Lighting - Check Control Mssg. 'Adaptive Headlights Failed' SI B63 06 12 Lights

2013 BMW 328i xDrive Sedan AWD (F30) L4-2.0L Turbo (N20) Copyright ? 2013, ALLDATA 10.52SS Page 1 Vehicle: All Technical Service Bulletins Lighting - Check Control Mssg. 'Adaptive Headlights Failed' SI B63 06 12 Lights Technical Service December 2012 SUBJECT Check Control Message "Adaptive Headlights Failed" MODEL F30 Vehicles produced from October 31, 2011 to August 30, 2012 with option code 524 AHL (Adaptive Headlights) SITUATION The Check Control message "Adaptive Headlights Failed" is displayed in the Central Information Display (CID). All headlights are functioning properly. One or more of the following fault codes are stored in the FEM (Front Electronic Module): ^ 0x8041BA - Adaptive headlight (AHL): system defective ^ 0x8041F8 - Right headlight driver module (HDM): AHL error ^ 0x8041FB - Left headlight driver module (HDM): AHL error CAUSE Software error in the (HDM) Headlight Driver Module PROCEDURE Do not replace parts. 1. Perform a vehicle test using ISTA and diagnose the faults listed above related to the FEM. If the test plan does not lead to the cause of the problem (no problem found), proceed to the next step. Note: When the ISTA system message displays: Battery voltage only "XX.XX" V. Please connect charger. Note the displayed battery voltage reading in the repair order comments section 2. Program the vehicle using ISTA/P 2.48.1 or later. New integration level: F020-12-11-502 or higher Note that ISTA/P will automatically reprogram and code all programmable control modules that do not have the latest software. For information on programming and coding with ISTA/P, refer to CenterNet / Aftersales Portal / Service / Workshop Technology / Vehicle Programming. 2013 BMW 328i xDrive Sedan AWD (F30) L4-2.0L Turbo (N20) Copyright ? 2013, ALLDATA 10.52SS Page 2 WARRANTY INFORMATION