Mercedes Benz

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 631306 Date: 101201 Automatic Headlamps - Operating Characteristics SI B63 13 06 Lights December 2010 Technical Service This Service Information Bulletin supercedes B63 13 06 dated October 2006. [NEW]designates changes to this revision SUBJECT Automatic Headlamp System Does Not Switch Off the Lights MODEL [NEW]All models with the rain-light sensor (option 521) SITUATION The low beam headlamps switch on spontaneously or stay on, even in daylight. CAUSE Normal operation [NEW]INFORMATION The issue has been integrated into ISTA diagnostics. In ISTA "Information search", select "Text search", then enter "Light sensor" as the search term. Press "Start search", then select "FUB Rain/driving light sensor: restrictions due to technical features". [NEW]WARRANTY INFORMATION

Automatic Headlamps - Operating Characteristics SI B63 13 06 Lights December 2010 Technical Service This Service Information Bulletin supercedes B63 13 06 dated October 2006. [NEW]designates changes to this revision SUBJECT Automatic Headlamp System Does Not Switch Off the Lights MODEL [NEW]All models with the rain-light sensor (option 521) SITUATION The low beam headlamps switch on spontaneously or stay on, even in daylight. CAUSE Normal operation [NEW]INFORMATION The issue has been integrated into ISTA diagnostics. In ISTA "Information search", select "Text search", then enter "Light sensor" as the search term. Press "Start search", then select "FUB Rain/driving light sensor: restrictions due to technical features". [NEW]WARRANTY INFORMATION