Chevrolet Blazer radio remains on after vehicle is turned off following unsuccessful infotainment update on Chevrolet Blazer

Some Chevrolet Blazer owners report experiencing issues with the radio remaining on after the vehicle is turned off, particularly following an unsuccessful infotainment update. This problem may stem from the Remote Vehicle Update procedure not completing successfully, leading to the radio staying active even when the vehicle is off. Additionally, there have been reports of infotainment timeouts where the radio does not turn off as expected. Owners also note that issues with the infotainment system, such as flickering displays or error messages like "Update Unsuccessful," can contribute to the radio's persistent operation. In some instances, the radio may stay on for a short duration due to retained accessory power, but continuous operation could indicate a wiring issue, especially if an aftermarket stereo system is installed. To resolve this issue, it is advisable for owners to troubleshoot the infotainment system, check for updates, or seek assistance from a certified mechanic or dealership.