Thursday 13 December 2018

B121110_N55_ENGINE_FUEL_SYSTEM_DFT_01_18_11. 2010 BMW 535xi Wagon AWD (E61) L6-3.0L Turbo (N54) DIAGNOSIS AND REPAIR, MAINTENANCE,Technical Service Bulletin # 641410 Date: 110101


Heating/A/C - IHKA Control Panel Button Caps Are Broken



SI B64 14 10



Heating and Air Conditioning



January 2011



Technical Service



SUBJECT



IHKA Control Panel Button Caps Are Broken



MODEL



E60, E61 (5 Series)



E63, E64 (6 Series)



SITUATION



IHKA control panel button caps are broken.



CAUSE



Defective button caps



PROCEDURE



Do not replace the complete IHKA (Integrated Heating and Air Conditioning, Automatic) control panel.



Replace the button caps per ISTA (Integrated Service Technical Application) Repair Instruction 64 11 324 and 64 11 323 "Replace the button caps



on the heater control".



PARTS INFORMATION



2010 BMW 535xi Wagon AWD (E61) L6-3.0L Turbo (N54) Page 271