The worst 2026 Cadillac Celestiq problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module
- What is wrong
- General Motors, LLC (GM) is recalling certain 2023–2027 Cadillac LYRIQ, 2025–2026 model year Cadillac CELESTIQ, 2024–2027 Chevrolet Blazer EV, and 2026-2027 Cadillac VISTIQ vehicles. The brake system control module (BSCM) contains a software defect that may cause a loss of braking during certain driving conditions.
- Risk
- A loss of braking ability increases the risk of a crash.
- Remedy
- The BSCM software will be updated through an over-the-air (OTA) update or by a dealer, free of charge. Owner notification letters are expected to be mailed December 14, 2026. Owners may contact Cadillac customer service at 1‑800‑333‑4223 or Chevrolet customer service at 1‑800‑222‑1020. GM's number for this recall is N262570900. Vehicle Identification Numbers (VINs) involved in this recall became searchable on on October 29, 2026.
Recall number 26V717000 · Recall details
Technical service bulletins for the 2026 Cadillac Celestiq 88
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Unknown or other
- If a vehicle has an when attempting to perform a vehicle dynamic sensor learn, the scan tool may display a...
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a...
- Unknown or other
- Unknown or other
- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path...
- Unknown or other
- Unknown or other
- Unknown or other
Compare the 2026 Cadillac Celestiq
Other model years
Questions about the 2026 Cadillac Celestiq
Is the 2026 Cadillac Celestiq reliable?
Owners have filed 0 complaints about the 2026 Cadillac Celestiq.
What is the most common problem with the 2026 Cadillac Celestiq?
There are not enough complaints to tell.
How many recalls does the 2026 Cadillac Celestiq have?
1 recall, covering service brakes, hydraulic.
VIN decoder
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