Possible OnStar Notification, Malfunction Indicator Lamp (MIL) Illuminated, ABS/TCS Lamp On – DTC C0010.5A Set – 2010-2020 Buick Cadillac Chevrolet GMC
NHTSA ID Number: 10178274 Manufacturer Communication Number: 20NA118 Summary This technical bulletin advises that the code may be false and it should be cleared and then take the vehicle for a test drive to verify the code will not return and advise the customer of how the code may set during certain driving conditions.
