Cadillac Service Brakes, Hydraulic: Lamp

Cadillac is recalling about 449,671 vehicles over a problem with the service brakes, hydraulic. Without a warning light, the vehicle may be driven with low brake fluid, which can reduce braking performance and increase the risk of a crash.

Campaign
24V674000
Manufacturer
General Motors, LLC
Reported
12 September 2024
Vehicles
449,671
Built between
Not published
Models
8
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
25 October 2024
Repaired
90%
Unrepaired
43,066

Does this affect my vehicle?

The manufacturer did not publish a build-date range for this recall, so the model and year list below is the only way to tell whether your vehicle is covered.

  • 2023-2024 Cadillac Escalade
  • 2023-2024 Cadillac Escalade ESV
  • 2023 Chevrolet Silverado 1500
  • 2023-2024 Chevrolet Suburban 1500
  • 2023-2024 Chevrolet Tahoe
  • 2023 GMC Sierra 1500
  • 2023-2024 GMC Yukon
  • 2023-2024 GMC Yukon XL

Repair progress

43,066 of 449,671 vehicles in this recall had still not been repaired as of Q2 2026.

90% repaired — 405,115 of 449,671 reported

Owners not reachable
1,433
Scrapped or exported
57

Manufacturers file these figures with NHTSA each quarter. Vehicles the manufacturer could not trace, or that have been scrapped or exported, are counted separately and are not included in the unrepaired figure.

What the defect is

General Motors, LLC (GM) is recalling certain 2023 Chevrolet Silverado 1500, GMC Sierra 1500, 2023-2024 Chevrolet Tahoe, Suburban, GMC Yukon, Yukon XL, Cadillac Escalade, and Escalade ESV vehicles. The electronic brake control module software may fail to display a warning light when a loss of brake fluid occurs. As such, these vehicles fail to comply with the requirements of Federal Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."

What could happen

Without a warning light, the vehicle may be driven with low brake fluid, which can reduce braking performance and increase the risk of a crash.

What gets fixed

The Electronic Brake Control Module (eBCM) software will be updated through an over-the-air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed October 25, 2024.

This recall is fixed by a software update. The manufacturer reports the remedy can be delivered over the air, so affected vehicles may not need a dealer visit. Confirm with the manufacturer before assuming yours has received it.

Parts involved

  • Data File-Elek Brk Cont Mdl Op Sys86516047; 85666396Electronic Brake Control Module Data File

Part numbers are as filed by the manufacturer and are listed for reference. Your dealer will confirm the correct part for your vehicle.

Timeline

  1. Recall reported to NHTSA12 September 2024
  2. Owners notified25 October 2024
  3. Latest repair reportQ2 2026 — 90% repaired

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 12 September 2024.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Manufacturer contact

Owners can contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N242447990.

Official source

Manufacturer's recall number
N242447990
Recalling manufacturer
General Motors, LLC
Safety standard
FMVSS 135
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand