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Service bulletins for the 2020 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.

48 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
SC-20-90-04.012022-07-19. Service bulletin. EQUIPMENT. Update to previous communication regarding vertical location of radar calibration mirror. Supplement to the Karma Sync Procedure for Radar Module Calibration
CC-21-00-012022-03-22. Service bulletin. ELECTRICAL SYSTEM. Baseline 1050 software update
CC-22-60-012022-03-03. Service bulletin. WHEELS; EQUIPMENT. This bulletin will instruct on visual inspection process and identification of the wheel rims for the required identification markings.
SC-21-60-012021-09-28. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION MOTOR:CONTROLLER:SOFTWARE. Traction Control/ABS Warning Light illuminated on the after the vehicle has been transported via a flat bed tow truck or other car carrier
TB-21-01-042021-06-11. Service bulletin. STRUCTURE. Pre-Delivery Inspection guide and sheet
SC-21-78-012021-06-11. Service bulletin. EQUIPMENT. a service communication on installing license plates for the GS-6
TB-17-42-022021-05-03. Service bulletin. POWER TRAIN. It has been found that certain vehicles may exhibit a whining sound heard from the rear during low-speed full lock turns. The remedy for this concern is draining and refilling the differential with the appropriate fluid as directed.
TB-17-12-012021-05-03. Service bulletin. EQUIPMENT. To provide corrective action for MIL illumination pertaining to codes P0017 and P0014
SC-17-01-032021-05-03. Service bulletin. INTERIOR LIGHTING; ELECTRICAL SYSTEM. The purpose of this document is to alert Dealers that a Technical Services Support (?TSS?) case must be submitted for every service center visit during the first six (6) months of vehicle operation and the first three (3) scheduled service/maintenance visits for all Karma Revero vehicles (all model years). This includes all client concerns, including without limitation a key fob battery, buzz, squeak, or rattle or any check engine light.
SC-21-01-012021-03-03. Service bulletin. EQUIPMENT. Supplement to workshop manual communication to add a torque value for replacement repairs.
CC-21-00-012021-01-21. Service bulletin. ELECTRICAL SYSTEM. Software Baseline release. this is the dealer communication on prepping cars to receive over the air update.
TB-32-90-012021-01-11. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Document instructs to check the torque on the fastener for Ground 109A
CC-22-90-022020-12-05. Service bulletin. ELECTRICAL SYSTEM. Inspection of the AFRM date code to validate part for future updates. replace with current part if needed
TB-20-20-022020-12-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. Coolant Flush Procedure, to clean out debris, under certain conditions
SC-20-90-042020-12-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Supplement to the Karma Sync Procedure for Radar Module Calibration, equipment use bulletin
CC-20-16-012020-12-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. There is a specification change in the Manual Service Disconnect (MSD). Replace the current installed unit
CC-20-00-032020-11-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. Karma Automotive has released a Baseline update for the MY2020 Revero GT, BL1030
SC-20-90-012020-09-10. Service bulletin. ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR; EQUIPMENT:ELECTRICAL. Surround view camera system camera calibration instruction bulletin
CC-20-00-022020-09-10. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. Baseline software update instrucitons
CC-20-90-022020-02-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Some Revero GT models may have been built with an External Sound Module (ESM) that has been updated. To promote the best possible customer experience, a replacement ESM should be installed prior to delivery of the vehicle to prevent any possible concerns or replace the module as per this bulletin if already delivered.
CC-20-00-01.012020-02-03. Service bulletin. ELECTRICAL SYSTEM. In order to bring the Revero GT into the best performance Karma Automotive has released a Baseline update for the MY2020 Revero GT, BL1016. This bulletin will outline the process of what to expect and what to perform.
CC-19-50-012020-02-03. Service bulletin. SERVICE BRAKES, HYDRAULIC. In order to bring the Revero GT into the best performance Karma Automotive is replacing components on the vehicles in current service. This is a guide to replace to four (4) Brake Lines as indicated in this bulletin
CC-19-12-012020-02-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. Sensor Protection Cap Install, a sensor cap is to be installed for cosmetic reasons

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.