# Service campaign N252521980

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 campaign
- NHTSA id: 11024420
- Published by NHTSA: 2025\-10\-22
- Manufacturer's number: N252521980
- Manufacturer's date: 2025\-10\-22
- Campaign id or software version: N252521980
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Certain vehicles, may have a condition in which the Brake System Control Module does not have the latest software. Dealers are to reprogram the Brake System Control Module.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024420-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024420-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2023 to 2024 CADILLAC LYRIQ
- 2024 CHEVROLET BLAZER EV
- 2023 CHEVROLET COLORADO
- 2023 GMC CANYON

## Recalls for the same vehicles and component

- [2026020](/recalls/tc/2026020.md), 2026-01-22: Brakes
- [26V031000](/recalls/nhtsa/26V031000.md), 2026-01-22: PARKING BRAKE
- [2025351](/recalls/tc/2025351.md), 2025-06-25: Brakes
- [25V433000](/recalls/nhtsa/25V433000.md), 2025-06-25: PARKING BRAKE
- [2024453](/recalls/tc/2024453.md), 2024-08-08: Brakes
- [24V589000](/recalls/nhtsa/24V589000.md), 2024-08-08: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
- [2024114](/recalls/tc/2024114.md), 2024-02-22: Brakes

## Other bulletins for the same vehicles and component

- [25\-NA\-128](/bulletins/11024951.md), 2025-11-05, Service bulletin: SERVICE BRAKES. This service bulletin provides a service procedure to correct a customer concern of Grind, Groan and/or Rubbing Type Noise Coming from Front of Vehicle During Braking Hard \(High Deceleration\).
- [N252521980\-01](/bulletins/11024688.md), 2025-10-31, Service campaign: SERVICE BRAKES. Certain vehicles listed above, may have a condition in which the Brake System Control Module does not have the latest software. Dealers are to reprogram the Brake System Control Module.
- [25\-NA\-065](/bulletins/11017173.md), 2025-04-24, Service bulletin: STEERING; SERVICE BRAKES; FUEL/PROPULSION SYSTEM. This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
- [25\-NA\-064](/bulletins/11017097.md), 2025-04-17, Service bulletin: SERVICE BRAKES. This informational bulletin provides information on the brake system warning lamp illuminated on driver information center \(DIC\), brake pedal goes closer to the floor and/or is harder to push.
- [24\-NA\-048](/bulletins/11014277.md), 2025-02-17, Service bulletin: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; SERVICE BRAKES. This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.
- [21\-NA\-043](/bulletins/11014230.md), 2025-02-12, Service bulletin: VISIBILITY/WIPER; SERVICE BRAKES; ENGINE; ELECTRICAL SYSTEM; WHEELS. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold \(prepping\) to the customer.
- [21\-NA\-043](/bulletins/11011709.md), 2024-12-10, Service bulletin: STRUCTURE:BODY; WHEELS; ENGINE; SERVICE BRAKES; UNKNOWN OR OTHER. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold \(prepping\) to the customer.
- [23\-NA\-149](/bulletins/11011120.md), 2024-12-04, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. This technical bulletin provides a procedure to correct the condition of Trailer Brake Disabled and/or DTC C1114 Stored During Pulling a Trailer with a Battery, Generator or Solar Charger.
- [24\-NA\-048](/bulletins/11010708.md), 2024-11-21, Service bulletin: SERVICE BRAKES. This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.
- [24\-NA\-157](/bulletins/11007837.md), 2024-09-17, Service bulletin: SERVICE BRAKES. This informational bulletin provides information for new brake pads must be burnished before pursuit or other high\-speed driving.

JSON: [/v1/bulletins/11024420](/v1/bulletins/11024420)

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