Monday 26 November 2018

Automatic Headlamps - Operating Characteristics


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