Service bulletin TB-26-90-01
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11036508 |
| Published by NHTSA | 2026-08-31 |
| Manufacturer's number | TB-26-90-01 |
| Manufacturer's date | 2026-05-31 |
| NHTSA component | ELECTRICAL SYSTEM; EXTERIOR LIGHTING |
| Manufacturer's system | Electrical: Lighting |
NHTSA's summary
Alignment of headlamps service procedure
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, Lighting
| KARMA REVERO | 2025 |
|---|---|
| KARMA REVERO GS-6 | 2020, 2021, 2022 (the catalog's model; the bulletin names a series or trim of it) |
| KARMA REVERO GT | 2020 (the catalog's model; the bulletin names a series or trim of it) |
| KARMA REVERO GT | 2021, 2022 |
| KARMA REVERO GTS | 2020 (the catalog's model; the bulletin names a series or trim of it) |
| KARMA REVERO GTS | 2021, 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.
| 2024301 | 2024-05-29. Lights And Instruments |
|---|---|
| 24V379000 | 2024-05-29. EXTERIOR LIGHTING:TURN SIGNAL |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| SC-26-01-01 | 2026-07-28. Other. Alert to service centers that 12 volt is no longer stocked in the karma distribution center |
|---|---|
| SC-26-01-01 | 2026-07-28. Other. Alert to service centers that 12 volt is no longer stocked in the karma distribution center |
| CC-26-90-01 | 2026-02-11. Service campaign. BL1035 update, A software update for MY2025 Karma Vehicles |
| SC-90-26-01 | 2026-01-07. Other. New fasteners are available for better headlamps |
| SC-25-01-01 | 2025-12-04. 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. |
| SC-25-90-02 | 2025-11-04. Service bulletin. Install of recommended 12Volt battery maintainer |
| CC-25-94-02 | 2025-03-06. Service campaign. A software update for MY2025 Karma Vehicles |
| SC-25-90-01 | 2025-03-06. Other. Illustrate access to 12-Volt power for jump start and charging |
| RC-24-90-01 | 2024-11-07. 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-24-94-01 | 2024-03-15. Service bulletin. Remedy for infotainment module fan noise. |