Customer Satisfaction Program
Chevrolet technical service bulletin N202294820 for 2020 Chevrolet Silverado 1500, 2020 GMC Sierra 1500 and 2020 Chevrolet Blazer and others.
- Bulletin number
- N202294820
- Component
- Electrical system
- Summary
- Customer Satisfaction Program - The brake system control module software in these vehicles may contain an error. If (i) the vehicle is started remotely using the MyChevrolet, MyGMC, or MyCadillac mobile app or (ii) the driver enters the vehicle and waits five or more minutes before starting the vehicle using the ignition, this software error can, in rare cases, disable the vehicle?s electronic brake assist and illuminate the ESC, ABS and BRAKE telltales. This occurs at startup and the telltales are illuminated before the driver puts the vehicle into gear. Dealers will reprogram the brake system control module.
Owners of these vehicles have filed 320 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2020 2020
- GMC Sierra 1500 2020 2020
- Chevrolet Blazer 2020 2020
- GMC Acadia 2020 2020
- Cadillac XT5 2020 2020
- Cadillac XT6 2020 2020
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