NHTSA ID Number: 10200032
Manufacturer Communication Number: TIN-21-42A-001
TSB/Document Date: 2021-08-06
Summary
This Technical Information Notice was sent to dealers highlighting issues with incorrect Labor Operations on Warranty Claims and provides guidance for correction.
1. CHECK FUSE
1. Ignition switch OFF.
2. Check that the following fuse is not blown (open).
Fuse No.
Capacity
45
5A
Is the inspection result normal?
YES >>
GO TO 2.
NO >>
Replace the blown (open) fuse after repairing the cause of blown (open).
2. CHECK POWER WINDOW MAIN SWITCH (MIRROR CONTROL SWITCH) AND REMOTE CONTROLLED MIRROR SWITCH
POWER SUPPLY CIRCUIT
1. Disconnect power window main switch (mirror control switch) connector and remote controlled mirror switch connector.
2. Ignition switch ON.
3. Check voltage between power window main switch (mirror control switch) harness connector and ground.
+
Power window main switch
Connector
Terminal
D27
3
-
Ground
9 – 16 V
4. Check voltage between remote controlled mirror switch harness connector and ground.
+
Remote controlled mirror switch
Connector
F-25
4
Is the inspection result normal?
YES >>
GO TO 3.
NO >>
Repair or replace harness.
-
Ground
9 – 16 V
Page 7 of 10
TSB-21-42A-003
6
Page 6 of 9
3. CHECK POWER WINDOW MAIN SWITCH (MIRROR CONTROL SWITCH) AND REMOTE CONTROLLED MIRROR SWITCH
GROUND CIRCUIT
1. Ignition switch OFF.
2. Check continuity between power window main switch (mirror control switch) harness connector and ground.
+
Power window main switch
Connector
D27
22
-
Continuity
Ground
Existed
3. Check continuity between remote controlled mirror switch harness connector and ground.
+
Remote controlled mirror switch
Connector
F-25
12
-
Continuity
Ground
Existed
Is the inspection result normal?
YES >>
GO TO 4.
NO >>
Repair or replace harness.
4. CHECK RETRACTOR MOTOR INPUT SIGNAL 1
1. Disconnect door mirror assembly (LH) and (RH) connector.
2. Check continuity between door mirror assembly (LH) connector and power window main switch connector.
Door mirror assembly
Power window main switch
Continuity
Connector
Terminal
3
LH
D14
Terminal
18
D27
11
Existed
17
3. Check continuity between door mirror assembly (RH) connector and remote controlled mirror switch connector.
Door mirror assembly
Remote controlled mirror switch
Continuity
Connector
Terminal
Connector
3
RH
D106
Terminal
8
F-25
11
Existed
9
4. Check continuity between door mirror assembly (LH) and (RH) connector and ground.
Door mirror assembly
Connector
Continuity
Terminal
3
LH
D14
11
Ground
3
RH
D106
11
Is the inspection result normal?
YES >>
GO TO 5.
NO >>
Repair or replace harnesses.
Not existed
Page 8 of 10
TSB-21-42A-003
Page 7 of 9
5. CHECK RETRACTOR MOTOR INPUT SIGNAL 2
1. Connect power window main switch (mirror control switch) connector and remote controlled mirror switch connector.
2. Ignition switch ON.
3. With operating the mirror folding/unfolding switch, check the voltage between door mirror assembly harness connector and ground.
+
Door mirror assembly
Connector
-
Condition
Terminal
Operated to OPEN
9 - 16 V
Operated to CLOSE
0-1V
11
LH
D14
Operated to OPEN
0-1V
Operated to CLOSE
9 - 16 V
Operated to OPEN
9 - 16 V
Operated to CLOSE
0-1V
3
Ground
Mirror folding/unfolding
switch
11
RH
D106
Operated to OPEN
0-1V
Operated to CLOSE
9 - 16 V
3
Is the inspection result normal?
YES >>
GO TO 6.
NO >>
Replace door mirror assembly.
6. REPLACE POWER WINDOW MAIN SWITCH (MIRROR CONTROL SWITCH)
Replace power window main switch (mirror control switch).
Is the inspection result normal?
YES >>
INSPECTION END
NO >>
Refer to GENERALINFORMATION - BASIC INSPECTION - SERVICE INFORMATION FORELECTRICAL INCIDENT - Intermittent Incident.
7
Page 9 of 10
TSB-21-42A-002
8
Page 8 of 9
SYMPTOM DIAGNOSIS
AUTO RETRACTABLE DOOR MIRROR DOES NOT OPERATE
Diagnosis Procedure
1. CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT AND GROUND CIRCUIT
Check power window main switch (mirror control switch) power supply circuit and ground circuit. Refer to BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY - POWER WINDOWCONTROL
SYSTEM - DTC/CIRCUIT DIAGNOSIS - POWER SUPPLY AND GROUND CIRCUIT - POWER WINDOW MAIN SWITCH - Diagnosis Procedure.
Is the inspection result normal?
YES >>
GO TO 3.
NO >>
Repair or replace the malfunctioning part.
2. CHECK POWER WINDOW MAIN SWITCH (MIRROR CONTROL SWITCH) LIN COMMUNICATION CIRCUIT
Check power window main switch (mirror control switch) LIN communication circuit. Refer to BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY - POWER WINDOWCONTROL SYSTEM DTC/CIRCUIT DIAGNOSIS - LIN COMMUNICATION CIRCUIT - Diagnosis Procedure.
Is the inspection result normal?
YES >>
GO TO 4.
NO >>
Repair or replace the malfunctioning part.
3. REPLACE POWER WINDOW MAIN SWITCH (MIRROR CONTROL SWITCH)
1. Replace power window main switch (mirror control switch).
2. Check the operation of the trouble spot.
Do they operate normally?
YES >>
INSPECTION END
NO >>
GO TO 5.
4. REPLACE BCM
1. Replace BCM.
2. Check the operation of the trouble spot.
Do they operate normally?
YES >>
INSPECTION END
NO >>
Refer to GENERALINFORMATION - BASIC INSPECTION - SERVICE INFORMATION FORELECTRICAL INCIDENT - Intermittent Incident.
10
Page 10 of 10
TSB-21-42A-003
MIRRORS
ELECTRIC RETRACTABLE DOOR MIRROR DOES NOT OPERATE
Diagnosis Procedure
1. CHECK THE MECHANISM OF THE DOOR MIRROR
Check the following items.
•
Damage, deformation of the door mirror mechanism or foreign matter lodged in the door mirror
•
Wiring harness damage because it is rubbed or lodged
•
Interacting with other parts
•
Inappropriate assembly
Is the inspection result normal?
A >>
GO TO 2.
B >>
Repair or replace the malfunctioning part.
2. CHECK RETRACTOR MOTOR
Check retractor motor circuit. Refer to Attached sheet 8 - RETRACTOR MOTOR - Component Function Check.
Is the inspection result normal?
YES >>
GO TO 3.
NO >>
Repair or replace the malfunctioning part.
3. REPLACE RETRACTOR MOTOR
1. Replace retractor motor.
2. Check the operation of the trouble spot.
Do they operate normally?
YES >>
INSPECTION END
NO >>
Refer to GENERALINFORMATION - BASIC INSPECTION - SERVICE INFORMATION FORELECTRICAL INCIDENT - Intermittent Incident.
Page 9 of 9
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 📌【We are Here for You】Dear valued customer, please be...
- 🚀【5X Faster Next-Level Hardware, Same as MK900/ MX...
- 🔥【3000+ Active Tests = MK900/MK900BT but...
- 📢【2026 U.S. Version, All-in-One as MK808S/ MK808Z...
- 🔥【28+ Hot Services for 150+ Brands】Same as MaxiCOM...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: TIN-21-42A-001
Replacement Service Bulletin Number:
MFR Communication Date: 2021-07-30
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU coding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA
AutoAuth: Now supports FCA
SGW module for Chrysler
, for Jeep
, for Dodge
(2018+), for Fiat
(2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Programming): Allows for Ford
, for Lincoln
, and for Mazda
ECU programming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order - Cost-effective ECU Coding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW
, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford
, for Mazda
, and for Lincoln
. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase - OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 3 Years Software Update, Value for Money: With 3 years of software updates and 22+ languages(no IP restrictions), XTOOL D7S auto scanner code scanner ensures ongoing compatibility for the latest car models and improved diagnostic functions. This all system vehicle diagnostic scanner comes with a 30-day return policy and a 24-month repair for dependable performance. XTOOL are dedicated to your satisfaction, so enjoy seamless support and lifetime expert assistance. Should you encounter any issues or concerns, don’t hesitate to reach out XTOOL. D7S with newest update with 22 languages freely transfer without authorization, check details from setting-language or from XTOOL
- 【✅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.
This product presentation was made with AAWP plugin.




