Service bulletins for the 2021 KARMA Revero
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
34 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Equipment and accessories are shown. Show all
| TB-24-94-01 | 2024-03-15. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM. Remedy for infotainment module fan noise. |
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| SC-24-90-01 | 2024-03-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Update to Workshop manual procedure and information for sound module location |
| CC-23-00-01 | 2023-06-15. Service bulletin. BACK OVER PREVENTION:SOFTWARE; POWER TRAIN; EQUIPMENT:ELECTRICAL. Baseline Software update for specified models |
| CC-22-60-02 | 2022-07-28. Service bulletin. EQUIPMENT; STRUCTURE; SUSPENSION. Knocking noise remedy, by verifying torque spec on some front end bolts |
| SC-20-90-04.01 | 2022-07-19. Service bulletin. EQUIPMENT. Update to previous communication regarding vertical location of radar calibration mirror. Supplement to the Karma Sync Procedure for Radar Module Calibration |
| SC-22-01-01 | 2022-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER. VIN decoder information bulletin |
| CC-21-70-01 | 2021-07-08. Service bulletin. EQUIPMENT. a trim piece in the front fascia falls out of place easily (the recovery eye). this is a remedy to secure it better |
| TB-17-12-01 | 2021-05-03. Service bulletin. EQUIPMENT. To provide corrective action for MIL illumination pertaining to codes P0017 and P0014 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.