Chevrolet Suburban 1500, Tahoe +1 more: Service brakes — software

Affects Chevrolet Suburban 1500, Tahoe, Silverado 1500 · 2023–2024 — about 450K vehicles.

The hazard

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 to do

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. 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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational