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Service bulletin SC-25-90-02

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 id11024876
Published by NHTSA2025-11-04
Manufacturer's numberSC-25-90-02
Manufacturer's date2025-10-30
NHTSA componentELECTRICAL SYSTEM
Manufacturer's systemelectrical: 12 volt battery

NHTSA's summary

Install of recommended 12Volt battery maintainer

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

Vehicles listed
KARMA REVERO2019, 2020, 2021, 2022
KARMA REVERO2025
KARMA REVERO2026
KARMA REVERO GS-62020, 2021, 2022 (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, 2022
KARMA REVERO GTS2020 (the catalog's model; the bulletin names a series or trim of it)
KARMA REVERO GTS2021, 2022 (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-26-94-012026-07-28. Service bulletin. Order and request instructions for Touch panel interfaces, for MY18 and mY19 vehicles
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
CC-26-90-012026-02-11. Service campaign. BL1035 update, A software update for MY2025 Karma Vehicles
SC-25-01-012025-12-04. Other. Information regarding vehicle locked or “Latched” ECMs. Several electronic control units (“ECUs”) found in the Karma Revero are configured in such a way that they are latched to a vehicle as assembled from assembly. This means that these units cannot be used in diagnostics by swapping them to a similar build vehicle. Particularly the ECM on the MY25 will now be latched module after BL1030 and can not be swapped between vehicles.
CC-25-94-022025-03-06. Service campaign. A software update for MY2025 Karma Vehicles
SC-25-90-012025-03-06. Other. Illustrate access to 12-Volt power for jump start and charging
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.