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Service bulletin TB-32-90-01

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 id10185495
Published by NHTSA2021-01-11
Manufacturer's numberTB-32-90-01
Manufacturer's date2021-01-11
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

Document instructs to check the torque on the fastener for Ground 109A

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

Electrical system, Equipment and accessories

Vehicles listed
KARMA REVERO GT2020 (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-26-90-012026-08-31. Service bulletin. Alignment of headlamps service procedure
SC-26-01-012026-07-28. Other. Alert to service centers that 12 volt is no longer stocked in the karma distribution center
SC-26-01-012026-07-28. Other. Alert to service centers that 12 volt is no longer stocked in the karma distribution center
SC-25-90-022025-11-04. Service bulletin. Install of recommended 12Volt battery maintainer
RC-24-90-012024-11-07. Service campaign. Headlamp Control Unit Replacement Safety Recall. software in the control module required an update from the component supplier. replacing the module with the required software corrects compliance for FMVSS 108 concern
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
SC-24-94-012024-03-15. Service bulletin. Describing the process to use the diagnostic tool and USB for manual baseline updates of vehicle software when needed.
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