Headlamps Turn On By Themselves When Vehicle Is Off – DTC B1533 – 2021-2022 Ford Mustang Mach-E
NHTSA ID Number: 10236584 Manufacturer Communication Number: SSM 51647 Summary Some 2021-2022 Mustang Mach-E vehicles may exhibit a condition of intermittent headlamp operation while the vehicle is OFF and have diagnostic trouble code (DTC) B1533 stored in the body control module (BCM). This may be due to the internal logic within the headlamp switch. Switch and/or module … Read more