# Service bulletin 25\-NA\-116

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: 11022874
- Published by NHTSA: 2025\-09\-06
- Manufacturer's number: 25\-NA\-116
- Manufacturer's date: 2025\-05\-10
- NHTSA component: STEERING; ELECTRICAL SYSTEM

## NHTSA's summary

This service bulletin provides information and the condition correction on the "Service Steering Column Lock" message and/or those who are unable to move the steering wheel after starting the vehicle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022874-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022874-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Steering

## Vehicles listed

- 2025 CADILLAC ESCALADE IQ
- 2025 CADILLAC LYRIQ
- 2025 CHEVROLET BLAZER EV
- 2025 CHEVROLET EQUINOX EV
- 2025 CHEVROLET SILVERADO 1500
- 2025 CHEVROLET SILVERADO 2500
- 2025 CHEVROLET SILVERADO 3500
- 2025 GMC SIERRA 1500
- 2025 GMC SIERRA 2500
- 2025 GMC SIERRA 3500

## Recalls for the same vehicles and component

- [25V483000](/recalls/nhtsa/25V483000.md), 2025-07-24: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [24V937000](/recalls/nhtsa/24V937000.md), 2024-12-18: FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
- [24V925000](/recalls/nhtsa/24V925000.md), 2024-12-12: FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

## Other bulletins for the same vehicles and component

- [N242468490\-02](/bulletins/11032963.md), 2026-05-28, Service campaign: ELECTRICAL SYSTEM. Certain vehicles may have missing cavity plugs from the rear chassis harness electrical connector. Dealers are to inspect the rear chassis harness and replace missing harness plugs as necessary.
- [N252529080](/bulletins/11030439.md), 2026-04-01, Service campaign: ELECTRICAL SYSTEM. Service Update. Certain vehicles listed above may be missing a high voltage header plug on the RESS battery pack drive motor connector. Dealers are to inspect the RESS pack connectors and install the proper HV Header Plug if missing.
- [PIE0829A](/bulletins/11030339.md), 2026-03-31, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. This engineering information \(EI\) closure ends the need for gathering further information from technicians in regard to the liftgate not opening and/or partially opening.
- [N252531220](/bulletins/11026619.md), 2025-12-16, Service campaign: STEERING. Certain vehicles may have a condition in which the Power Steering Control Module, located within Electric Dual Pinion Rack and Pinion Steering Gear, is unable to be programmed. Dealers will replace the Electric Dual Pinion Rack and Pinion Steering Gear.
- [25\-NA\-153](/bulletins/11026102.md), 2025-12-04, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING. This informational bulletin provides Information on Rear Upper Body Structure Auxiliary Lamp Will Not Turn ON.
- [25\-NA\-021](/bulletins/11026043.md), 2025-12-03, Service bulletin: ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E\-178.1.2\-M174\-SQBR6\-93.3.
- [24\-NA\-227](/bulletins/11025996.md), 2025-12-02, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. This service bulletin provides repair information to correct a customer concern of Vibration Rattle or Boom at 1800 to 2000 RPM.
- [25\-NA\-061](/bulletins/11025554.md), 2025-11-15, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. This technical bulletin provides a procedure to correct the condition of Driver or Passenger Rear Door Handle Will Not Fold In.
- [24\-NA\-227](/bulletins/11025553.md), 2025-11-15, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. This service bulletin provides repair information to correct a customer concern of Vibration Rattle or Boom at 1800 to 2000 RPM.
- [25\-NA\-131](/bulletins/11024952.md), 2025-11-05, Service bulletin: SEATS; ELECTRICAL SYSTEM. This Service bulletin provides information on the heated seats warming up when the vehicle is started but soon cooling off and the heated seat LED indicator remaining illuminated may be due to the BCM software calibration.

JSON: [/v1/bulletins/11022874](/v1/bulletins/11022874)

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