Tuesday, November 20, 2018

Lighting - Auto-Lamps Switch On Too Early Or Too Late

B650709-Procedure 2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 631108 Date: 110401



Lighting - Auto-Lamps Switch On Too Early Or Too Late



SI B63 11 08



Lights



April 2011



Technical Service



This Service Information bulletin supersedes SI B63 11 08 dated May 2010.



[NEW] designates changes to this revision



SUBJECT



Automatic Headlamps: Adjust Sensitivity



MODEL



[NEW] E82, E88 (1 Series)



[NEW] E90, E91, E92, E93 (3 Series)



[NEW] Vehicles equipped with option 205 (Automatic transmission) and option 521 (Rain sensor and auto headlight)



[NEW] SITUATION



The customer states that with the headlamp switch set to the "Automatic" position, the headlamps switch on too early or too late.



CAUSE



Rain/light sensor sensitivity



[NEW] PROCEDURE



Adjust the headlamp sensitivity by using the latest ISTA (Integrated Service Technical Application) diagnosis version.



Search for the test plan by selecting "Information Search\Function Structure\03 Body\Lights". and "Start Search". From the ISTA hit list, select the



test plan "W6300_WAS20-Sensitivity, automatic driving lights" and follow the procedure. Recheck the function and operation of the automatic



headlamps.



[NEW] WARRANTY INFORMATION



This service information bulletin is intended to provide technical diagnostic and/or repair information.



The situation described above is a normal characteristic of the vehicle design. Adjustment of these settings at the request of the customer is not a

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