NHTSA ID Number: 10173099
Manufacturer Communication Number: 04-004-20-3679b
TSB/Document Date: 2020-04-03
Summary
Some vehicles may exhibit a click or squeak noise from the front brakes under the following conditions: Click Noise: 1. When first moving forward or reverse from a stop OR 2. When first applying the brakes while moving forward at slow speeds. Squeak Noise: During light braking.
Technical
Service Bulletin
Mazda
North American Operations
Irvine, CA 92618-2922
Subject:
CLICK OR SQUEAK NOISE FROM FRONT BRAKES
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
BULLETIN NOTES
This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red text.
Previous TSBs:
Date(s) Issued:
04-004/20
02/20/20 and 03/06/20
04-006/18
07/30/18
APPLICABLE MODEL(S)/VINS
2016-2020 CX-9
DESCRIPTION
Some vehicles may exhibit a click or squeak noise from the front brakes under the following conditions:
Page 1 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
Affected Model Years
Noise
2016-2020 CX-9
Click
2016-2018 CX-9 vehicles
with VINs lower than
JM3TC******231530
(produced before Apr. 27,
2018)
Squeak
Condition
Cause / Mass-Production Change
1. When first
moving forward
or reverse from Cause: Due to deteriorated grease between the
a stop.
brake pads and the shim, the front brake pads
move upward/downward along with the brake
OR
rotors during brake application. When the
vehicle moves or the brakes are applied the
2. When first
next time, the front brake pads move to the
applying the
other side, which causes a click noise.
brakes while
moving forward Mass-Production Change: None
at slow speeds.
During light
braking
Cause: Occurs when the front brake pads have
been worn to certain levels. As the pads wear,
the chamfer goes away and the grease
between the pad and the shim deteriorates.
Mass-Production Change: As of Apr. 27, 2018,
the chamfer shape of the brake pad was
improved to increase durability.
Customers having this concern should have their vehicle repaired using the following repair procedure.
Page 2 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
REPAIR PROCEDURE
1. Verify the customer concern.
- If the vehicle emits a click noise during light braking, proceed to REPAIR A: 2016-2020 CX-9 - CLICK
NOISE FROM FRONT BRAKES
- If the vehicle emits a squeak noise during light braking, proceed toREPAIR B: 2016-2018 CX-9 - FRONT
BRAKE SQUEAK DURING LIGHT BRAKING
NOTE: Repair B only applies to 2016-2018 CX-9 vehicles with VINs lower than JM3TC******231530
(produced before Apr. 27, 2018).
REPAIR A: 2016-2020 CX-9 - CLICK NOISE FROM FRONT BRAKES
1 Guide plates
2 Caliper
3 Mounting Support
NOTE: This repair includes attaching the protectors to the original guide plates (1), then apply white grease
to the specified locations as outlined below.
1. Remove the front brake pads (both sides) according to MGSS online (DISC PAD (FRONT)
REPLACEMENT).
Page 3 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
2. Clean the guide plates (1) and the guide plate seating area of the mounting support (2) using brake
cleaner or equivalent.
3. Attach protector (4) to the removed guide plates (3) (as shown below).
4. Reinstall the guide plate (3) to the mounting support (2).
Page 4 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
NOTE: When the protector (4) is properly attached, there should be no clearance between the guide plate
and mounting support.
5. Clean the end (1) of the pistons (pad-to-shim contact surface) and the caliper clips (2) (shim contact
area) using brake cleaner or equivalent. Also, wipe off old grease from the pad-to-shim contact surface,
including molded holes and from the inner/outer shims (all shims).
Page 5 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
6. Push the pistons into the caliper using a commercially available disc brake expanding tool.
7. Verify that the dust seal installation position is lower than the piston surface (as shown below).
Page 6 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
• If the dust seal protrudes from the piston surface, install the SST (as shown below) and press the dust
seal back to the correct position.
Page 7 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
8. Lightly and evenly apply white grease to the end of the pistons (as shown below).
NOTE:
Use one (1) package of grease (5g) per side.
Do not allow the grease to stick to the friction surfaces of the brake pads and discs.
Do not allow the grease to stick to the piston boot rubber areas.
9. Lightly and evenly apply white grease to the caliper clips (shim contact area) as shown below.
NOTE: During caliper installation, make sure the grease applied to the parts is not scraped off.
Page 8 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
CAUTION:DO NOT allow the grease to stick to the guide plate seating areas and guide plates (as shown
below).
10. Lightly and evenly apply the remaining white grease between the cleaned pad and the shim.
a) Evenly apply 1/4 of the white grease over the back of the pad, then install the rubber coated shim.
NOTE: In case of a multi-layer shim, apply half of the white grease over the back of the pad, then install the
Page 9 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
multi-layer shim.
b) Evenly apply 1/4 of the white grease over the rubber coated shim then install the outer shim.
c) Apply remaining half of the white grease to the other combination of pad and shim.
d) Apply the other package of the white grease to the other side of the vehicle.
11. Install the pads and shims and other parts according to MGSS online (DISC PAD (FRONT)
REPLACEMENT).
12. After completing the installation, depress the brake pedal a few times and confirm that the brake pedal
does not feel spongy.
13. Verify the repair.
Page 10 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
REPAIR B: 2016-2018 CX-9 - FRONT BRAKE SQUEAK DURING LIGHT BRAKING
NOTE: Repair B only applies to 2016-2018 CX-9 vehicles with VINs lower than JM3TC******231530
(produced before Apr. 27, 2018).
1. Remove the front brake pads according to the instructions on MGSS online DISC PAD (FRONT)
REPLACEMENT.
NOTE: The modified pads alone are effective for brake squeak, but the modified shims and grease should
also be used, especially for customers who are very sensitive to brake noise.
2. Clean the mounting support areas (1) with brake cleaner.
3. Clean the exposed area of the piston and the caliper pins with brake cleaner.
4. Press the piston in using a commercially available disc brake expander tool.
CAUTION: Do not use a pair of pliers etc. since the piston is made of plastic and may be damaged by
pliers, etc.
5. Evenly apply the white grease between the pad and shim (as shown below).
NOTE:
- Use a half packet of white grease for the pad and shim (one (1) packet for one (1) side of the vehicle).
- Do not apply the white grease to the pad surface or disc plate.
- Wipe off any excess grease coming out of the applicable areas.
- Do not mix white grease with black grease.
Page 11 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
Page 12 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
6. Attach the shim as shown.
7. Remove the shim and confirm the grease has been applied evenly (as shown below).
8. Install the front brake pads according to the instructions on MGSS online DISC PAD (FRONT)
REPLACEMENT.
NOTE: Replace the guide plates (1) with the new ones included in the shim set.
Page 13 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
9. After installation, depress the brake pedal a few times and confirm that the brake pedal does not feel
spongy.
10. Verify the repair.
Page 14 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
PARTS INFORMATION
REPAIR A: 2016-2020 CX-9 - CLICK NOISE FROM FRONT BRAKES
Parts Number Description Qty.
Notes
L2Y7-33-247
1
2 x (5g each)
L2Y7-43-782
Protector
1
25 pcs. (8 needed per vehicle)
REPAIR B: FRONT BRAKE SQUEAK DURING LIGHT BRAKING
Applicable: 2016-2018 CX-9 vehicles with VINs lower than JM3TC******231530 (produced before Apr.
27, 2018)
Parts Number Description Qty.
Notes
TNY9-33-28Z
Pad Set
1
Includes one (1) package of grease
KCYR-33-29Z
Shim Set
1
Includes one (1) package of grease
Page 15 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
Bulletin No.: 04-004/20
Last Issued: 03/19/2020
WARRANTY INFORMATION
NOTE:
• This warranty information applies only to verified customer complaints on vehicles eligible for warranty
repair.
• This repair will be covered under Mazda’s New Vehicle Limited Warranty term.
• Additional diagnostic time cannot be claimed for this repair.
REPAIR A: 2016-2020 CX-9 - CLICK NOISE FROM FRONT BRAKES
Warranty Type
A
Symptom Code
35
Damage Code
9E
Part Number Main Cause
L2Y6-33-29Z
Quantity
0
Operation Number / Labor
Hours:
XXRC3XRX / 0.6 Hrs.
NOTE:
Claim Grease (L2Y7-33-247) and Protector (L2Y7-43-782) as related parts.
Claim Protector as a related part for the first time repair.
REPAIR B: FRONT BRAKE SQUEAK DURING LIGHT BRAKING
NOTE: Repair B only applies to 2016-2018 CX-9 vehicles with VINs lower than JM3TC******231530
(produced before Apr. 27, 2018).
Warranty Type
A
Symptom Code
35
Damage Code
99
Part Number Main Cause
TNY9-33-28Z
Quantity
0
Operation Number / Labor Hours:
XXP6EXRX / 0.4 Hrs.
Page 16 of 16
CONSUMER NOTICE: The information and instructions in this bulletin are intended for use by skilled technicians. Mazda technicians utilize the proper tools/
equipment and take training to correctly and safely maintain Mazda vehicles. These instructions should not be performed by “do-it-yourselfers.” Customers
should not assume this bulletin applies to their vehicle or that their vehicle will develop the described concern. To determine if the information applies,
customers should contact their nearest authorized Mazda dealership. Mazda North American Operations reserves the right to alter the specifications and
contents of this bulletin without obligation or advance notice. All rights reserved. No part of this bulletin may be reproduced in any form or by any means,
electronic or mechanical---including photocopying and recording and the use of any kind of information storage and retrieval system ---without permission in
writing.
© 2020 Mazda North American Operations, U.S.A.
03/19/2020 5:52 PM tlawrenc
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Provides an extra margin of safety in extreme braking...
- Mix of polyglycol ethers ensures hot brake-system operation...
- Excellent for ABS
, disc and drum brake systems - Delivers braking power when needed by avoiding a spongy...
- Both wet and dry boiling points exceed the minimum...
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TSB/Document ID: 04-004-20-3679b
Replacement Service Bulletin Number:
MFR Communication Date: 2020-03-19
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT ADAPTIVE/MOBILITY
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Last update on 2026-06-30 / Affiliate links / Images from Amazon Product Advertising API
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
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