GM Authority

Some Cadillac Optiq Units Need A Brake System Control Module Fix

GM has released a new service bulletin for certain units of the all-electric Cadillac Optiq crossover that may be impacted by ...

Cadillac Optiq Owners Report Low-Speed Braking Glitch

Cadillac has issued a service update for certain 2026 Optiq electric crossovers after owners reported inconsistent braking ...
GM Authority

Some Cadillac Lyriq And Chevy Blazer EV Units Need A Brake System Control Module Update

General Motors has released a new Customer Satisfaction Program (CSP) for the Cadillac Lyriq and Chevy Blazer EV electric crossovers to address an issue with the braking system software. The new CSP ...