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Service bulletin SC-21-01-01

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10188038
Published by NHTSA2021-03-03
Manufacturer's numberSC-21-01-01
Manufacturer's date2021-03-03
NHTSA componentEQUIPMENT

NHTSA's summary

Supplement to workshop manual communication to add a torque value for replacement repairs.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
KARMA REVERO GT2020 (the catalog's model; the bulletin names a series or trim of it)
KARMA REVERO GTS2020 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TB-24-94-012024-03-15. Service bulletin. Remedy for infotainment module fan noise.
SC-24-90-012024-03-15. Service bulletin. Update to Workshop manual procedure and information for sound module location
CC-23-00-012023-06-15. Service bulletin. Baseline Software update for specified models
CC-22-60-022022-07-28. Service bulletin. Knocking noise remedy, by verifying torque spec on some front end bolts
SC-20-90-04.012022-07-19. Service bulletin. Update to previous communication regarding vertical location of radar calibration mirror. Supplement to the Karma Sync Procedure for Radar Module Calibration
CC-22-60-012022-03-03. Service bulletin. This bulletin will instruct on visual inspection process and identification of the wheel rims for the required identification markings.
SC-21-78-012021-06-11. Service bulletin. a service communication on installing license plates for the GS-6
TB-17-12-012021-05-03. Service bulletin. To provide corrective action for MIL illumination pertaining to codes P0017 and P0014
TB-32-90-012021-01-11. Service bulletin. Document instructs to check the torque on the fastener for Ground 109A
TB-20-20-022020-12-05. Service bulletin. Coolant Flush Procedure, to clean out debris, under certain conditions