NHTSA ID Number: 10200409
Manufacturer Communication Number: A21-047
TSB/Document Date: 2021-08-17
Summary
"Service Bulletin - Due to the possibility of early deterioration of the Continuous Variable Transmission (CVT) drive belt, American Honda
is extending the warranty coverage on these CVT models to 7 years from the original date of purchase or 150,000 miles, whichever comes first. If the PCM software was previously updated in service bulletin 21-046, Product Update: 2016-20 HR-V Software Update and CVT Inspection, the warranty extension applies, since the CVT primary drive belt is now a OBD-monitored part due to the addition of DTC P271E."
Service Bulletin
21-047
August 11, 2021
Version 3
Warranty Extension: 2016-20 HR-V CVT Premature Belt Deterioration
Supersedes 21-047, Dated June 1, 2021, to revise the information highlighted in yellow.
AFFECTED VEHICLES
Year
Model
2016–20
HR-V 2WD & AWD (CVT models
only)
ALL
VIN Range
Check the iN VIN status for eligibility.
REVISION SUMMARY
•
•
Under PARTS INFORMATION, the Tech Line ordering instructions were revised.
Under INSPECTION PROCEDURE AND CONFIRMATION OF FAILED CVT, additional information was added.
BACKGROUND
Due to the possibility of early deterioration of the Continuous Variable Transmission (CVT) drive belt, American Honda
is
extending the warranty coverage on these CVT models to 7 years from the original date of purchase or 150,000 miles,
whichever comes first. If the PCM software was previously updated in service bulletin 21-046, Product Update: 2016-20
HR-V Software Update and CVT Inspection, the warranty extension applies, since the CVT primary drive belt is now a
OBD-monitored part due to the addition of DTC P271E.
CUSTOMER NOTIFICATION
Owners of affected vehicles will be sent a notification of this campaign.
Do an iN VIN status inquiry to make sure the vehicle is shown as eligible.
Some vehicles affected by this campaign may be in your new or used vehicle inventory. Repair these vehicles before they
are sold.
CORRECTIVE ACTION
Replace the Continuously Variable Transmission (CVT).
NOTE: Update the Continuously Variable Transmission (CVT) PCM software, and do the CVT inspection before doing this
repair. Refer to service bulletin 21-046, Product Update: 2016-20 HR-V Software Update and CVT Inspection.
PARTS INFORMATION
Part Name
Part Number
Quantity
Transmission Assembly
06200-52P-A02RM
1
Transmission Assembly
06200-52N-A04RM
1
Transmission Assembly
06200-52P-A70RM
1
CUSTOMER INFORMATION: The information in this bulletin is intended for use only by skilled technicians who have the proper tools, equipment,
and training to correctly and safely maintain your vehicle. These procedures should not be attempted by “do-it-yourselfers,” and you should not
assume this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact
an authorized Honda
automobile dealer.
© 2021 American Honda
Motor Co., Inc. – All Rights Reserved
Page 1 of 22
NOTE: After the vehicle was updated and if the CVT failed the magnet inspection in service bulletin 21-046, Product
Update: 2016-20 HR-V Software Update and CVT Inspection, to order a replacement transmission fill out AT/CVT Order
form under Reman Parts/Special Orders section on iN. You will need to have the following information:
• Provide a clear picture of the magnet sticking on the CVT oil pan at the inspection area (this picture should have been
taken during the CVT magnet inspection). Also, write the last seven characters of the VIN on the transmission oil pan.
•
Drain the CVT fluid through a paint strainer as shown below. Provide a clear picture of the inside of the strainer
showing any contamination.
•
Provide a clear picture of any contaminates on the end of the oil pan drain plug.
Page 2 of 22
•
•
•
Upload the three images to the Tech Line Image Upload page before submitting the CVT order form on iN. If you have
not contacted Tech Line then use the last 7 digits of the VIN for the Tech Line Reference No.
If the 11th character of the VIN has a letter instead of a number, replace it with a zero.
Select Tech Line Agent Name – David Wong
•
Fill out the AT/CVT Order form under Reman Parts/Special Orders section on iN. If the vehicle is beyond the 5 year /
60,000 mile warranty term use 21047 as the Goodwill VSC Authorization. This will allow the order to be processed
under the Extended warranty coverage, then continue filling out the remaining required information on the form.
•
Once the CVT order & three images have been received, your order will be reviewed by RPO. Additional requests and
images may be required by RPO before release of the CVT.
Page 3 of 22
REQUIRED MATERIALS
Materials
Part Number
Honda
HCF-2 Continuously Variable Transmission Fluid
(55-gallon drum)
08200-9020
Honda
HCF-2 Continuously Variable Transmission Fluid
(1-quart bottle)
08200-HCF2
Disposable Paint Strainer (pack of 250) or Commercially
equivalent (fixes 250 vehicles)
PMICSM6
Quantity
8 quarts (AWD)
7 quarts (FWD)
1
WARRANTY CLAIM INFORMATION
NOTE:
• Check the powertrain and emissions table on the iN to verify the applicable coverage.
• Use the information shown below:
- If within 5 years / 60,000 miles, use normal Powertrain coverage in the flat rate manual.
- If over 5 years / 60,000 miles, but within 8 years / 80,000 miles, use the operation number below for the emissions
warranty coverage.
- If over 5 years / 80,000 miles, but within 7 years / 150,000 miles, use the operation number below for the warranty
extension coverage.
Use the information below if the warranty information is covered by the emissions warranty of 8 years or 80,000 miles.
Operation
Number
Description
2016-20 2WD Replace
Transmission 8/80
Emissions Warranty
(Includes DTC clear,
alignment & VSA
sensor learn)
2181CU
Flat Rate
Time
Defect
Code
Symptom
Code
5.4 hr.
2016-18 AWD Replace
Transmission 8/80
Emissions Warranty
(Includes DTC clear,
alignment & VSA
sensor learn)
00504
03214
Template ID
Failed Part Number
A21047A
20031-52N-A02
A21047B
20031-52P-A02
A21047C
20031-52P-A70
5.8 hr.
2019-20 AWD Replace
Transmission 8/80
Emissions Warranty
(Includes DTC clear,
alignment & VSA
sensor learn)
Page 4 of 22
Use the information below if the warranty information is covered for 7 years or 150,000 miles.
Operation
Number
Description
2016-20 2WD Replace
Transmission 7/150
Warranty Extension
(Includes DTC clear,
alignment & VSA
sensor learn)
2181CT
Flat Rate
Time
Defect
Code
Symptom
Code
5.4 hr.
2016-18 AWD Replace
Transmission 7/150
Warranty Extension
(Includes DTC clear,
alignment & VSA
sensor learn)
6M900
JAT00
Template ID
Failed Part Number
A21047D
20031-52N-A02
A21047E
20031-52P-A02
A21047F
20031-52P-A70
5.8 hr.
2019-20 AWD Replace
Transmission 7/150
Warranty Extension
(Includes DTC clear,
alignment & VSA
sensor learn)
Skill Level: Repair Technician
INSPECTION PROCEDURE AND CONFIRMATION OF FAILED CVT
The transmission inspection utilizes a special magnet to detect any metal fragments that may have been shed from the
CVT belt. These fragments will collect in the oil pan. The inspection is done by placing a clear template on the CVT oil
pan. Refer to service bulletin 21-046, Product Update: 2016-20 HR-V Software Update and CVT Inspection.
If the PCM was updated and the CVT failed the magnet inspection on service bulletin 21-046, Product Update: 2016-20
HR-V Software Update and CVT Inspection, contact Tech Line to order a replacement transmission. You will need to have
the following information:
• Provide a clear picture of the magnet sticking on the CVT oil pan at the inspection area (this picture should have been
taken during the CVT magnet inspection).
• Drain the CVT fluid through a paint strainer as shown below. Provide a clear picture of the inside of the strainer
showing any contamination.
• Provide a clear picture of the magnet on the end of the oil pan drain plug.
• If you encounter a situation where the magnet sticks but you do not find any metal on the drain plug or inside the
strainer, you may be instructed to perform additional confirmation steps by Tech Line.
REPAIR PROCEDURE
1. Remove wiper arms and cowl cover.
Page 5 of 22
2. Remove the left and right front fender covers.
3. Remove the hood rear seal.
4. Remove the cowl cover.
Page 6 of 22
5. Remove the dashboard upper lid.
6. If necessary, remove the dashboard upper lid insulator.
7. Remove the front grille cover.
8. Remove the air intake duct.
Page 7 of 22
9. Remove the air cleaner.
10. Disconnect and remove the 12-volt battery. Refer to the service information.
11. Remove the bolts and disconnect the connectors.
12. Remove the lock pin, control pin, shift cable bracket, shift cable, and engine wire harness.
NOTE: Do not bend the shift cable excessively.
Page 8 of 22
13. Remove the engine cover, harness cover bolts, harness bracket, harness holder, disconnect the connectors.
14. Remove the bolts, clamps, and move the harness holder, then remove the bracket.
15. Attach the universal lifting eyelet to the cylinder head.
Page 9 of 22
16. Install the engine support hanger, then attach the hook to the slotted hole in the universal lifting eyelet. Tighten the
wing nut by hand and support the engine/transmission.
NOTE: Be careful when working around the windshield.
17. Remove the ground cable and the transmission mount.
18. Raise up the vehicle and drain the transmission fluid. Refer to the service information.
19. Remove the front wheels. Refer to the service information.
Page 10 of 22
20. Set the steering column to the center tilt position and to the center telescopic position. Center the steering wheel
spoke angle and install a steering wheel holder.
21. Remove the steering joint cover.
22. Hold the spline shaft on the column with a piece of wire between the joint yoke of the spline and the joint yoke of
the spline tube to prevent the lower spline shaft from coming out.
Page 11 of 22
23. Remove the steering joint bolt.
24. Disconnect the steering joint from the pinon shaft.
25. Remove the center guide (if equipped) and discard it.
Page 12 of 22
26. Remove the flange bolt and self-locking nuts, then disconnect the lower arm from the lower arm ball joint.
NOTE:
• Use new self-locking nuts and the flange bolt during reassembly.
• Tighten the self-locking nuts and the flange bolt in the sequence shown.
27. Remove the self-locking nut and the flange nut while holding the joint pin with a hex wrench and remove the stabilizer
link.
Page 13 of 22
28. Disconnect the connector and remove the secondary HO2S.
29. Remove the under-floor TWC and the gaskets.
30. Lift and support the engine with a transmission jack and a wood block under the oil pan and remove the torque rod.
31. Remove the torque rod bracket as needed.
Page 14 of 22
32. Attach a wood block (A) to the lower center of the front subframe, attach a transmission jack (C) to the center of the
wood block. Support the front subframe securely by raising the transmission jack, remove the front subframe mounting
bolts (D) and the subframe rear stay mounting bolts (E).
33. Lower the jack slowly until the subframe of the body has dropped about 30 mm.
NOTE: Do not lower the subframe more then required.
34. Remove the steering gearbox stays and remove the gearbox washer.
Page 15 of 22
35. Remove the pinon shaft grommet.
36. Disconnect the connectors and remove the harness clamp.
NOTE: To prevent damage, cover the solenoid wire harness connector using a shop towel.
37. Disconnect the connector.
For 2WD models, go to step 46.
For AWD models, continue to the next step.
Page 16 of 22
38. Remove the front floor undercover.
NOTE: The retainer clips stay in the front floor under cover.
39. Remove the front fuel tank guard.
40. Remove the canister guard.
Page 17 of 22
41. Remove the front center member.
42. Remove the propeller shaft protector.
Page 18 of 22
43. Make a reference mark across the No. 1 propeller shaft, transfer the companion flange, then remove the No. 1
propeller shaft flange bolts.
44. Make a reference mark across the No. 2 propeller shaft, the rear differential companion flange, then remove the No. 2
propeller shaft flange bolts.
45. Remove the center support bearing mounting bolts.
Page 19 of 22
46. Remove the torque converter cover.
47. Remove the 8 torque converter bolts.
48. Disconnect the left driveshaft inboard joint and secure the driveshafts to the body with straps.
Page 20 of 22
49. Disconnect the right driveshaft inboard joint and secure the driveshaft to the body with straps.
50. Remove the intermediate shaft bolts.
Page 21 of 22
51. Remove the intermediate shaft.
NOTE: Hold the intermediate shaft horizontal until it is clear of the differential to prevent damaging the oil seal.
52. Check that the transmission is free of hoses and electrical wiring, lower the transmission by loosening the wing nut of
the engine support hanger and tilt the engine just enough for the transmission to clear its end from the side frame.
Slide the transmission away from the engine, then remove the transmission from the vehicle.
NOTE: Be careful not to drop the torque converter.
53. Install the new CVT with the new torque converter installed.
NOTE: It is very important to use the new transmission warmer that comes with the CVT instead of re-using the old
one to avoid contaminating the new CVT.
54. Install all removed parts in the reverse order of removal.
55. Fill the CVT with fluid. Refer to the service information.
56. Do a wheel alignment. Refer to the service information.
57. Do a VSA sensor neutral position memorization.
END
Page 22 of 22
- Advanced VCI Box, Industry-leading J2534 Pass-Thru...
- High-Speed OEM-Level Diagnostics & Programming: Unlock true...
- Coverage for 17 Car Brands & Ultra Reliability: Works...
- User-Friendly RLink Platform & Expert Support: TOPDON’s...
- 6.6 ft USB-C Cable & Portable Storage Case: The RLink J...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
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: A21-047
Replacement Service Bulletin Number:
MFR Communication Date: 2021-08-11
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
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.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
- 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 c0ding, 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 Pr0gramming): Allows for Ford
, for Lincoln
, and for Mazda
ECU pr0gramming 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 - 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS
Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS
Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first - Cost-effective ECU C0ding 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
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
This product presentation was made with AAWP plugin.




