Access a scanner to trigger the "Camera Calibration" routine.
: Hold down the Favorite and Phone buttons on the center console (on many COMAND/MBUX models) for 10 seconds to force the infotainment and camera modules to reboot. mercedesbenz errorb1fbd54 free
If the battery is weak, charge it fully or test it at a local auto parts store. 3. Disconnect the Battery (Hard Reset) Access a scanner to trigger the "Camera Calibration" routine