Processing the LED headlight service test module
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
Precondition
LED headlight has been replaced.
Process the service test module data matrix code if it can be called.
- Connect the battery charger to the vehicle.
- Connect the diagnostic system to the vehicle.
- Go to data matrix code for classification resistors.
- Note the information on service test module for LED headlight in the diagnostic system and the relevant information in the user documentation.
- Fully implement the data matrix code for classification resistors.
- Disconnect the diagnostic system from the vehicle.
- Disconnect the battery charger from the vehicle.