WenmarOpen by Wenmar Pro

Service bulletin SC-20-90-04.01

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 id10216048
Published by NHTSA2022-07-19
Manufacturer's numberSC-20-90-04.01
Manufacturer's date2022-07-19
NHTSA componentEQUIPMENT

NHTSA's summary

Update to previous communication regarding vertical location of radar calibration mirror. Supplement to the Karma Sync Procedure for Radar Module Calibration

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 GS-62021 (the catalog's model; the bulletin names a series or trim of it)
KARMA REVERO GT2020 (the catalog's model; the bulletin names a series or trim of it)
KARMA REVERO GT2021
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
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-22-01-012022-02-12. Service bulletin. VIN decoder information bulletin
CC-21-70-012021-07-08. Service bulletin. a trim piece in the front fascia falls out of place easily (the recovery eye). this is a remedy to secure it better
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
SC-21-01-012021-03-03. Service bulletin. Supplement to workshop manual communication to add a torque value for replacement repairs.