Multifunction steering wheel button group, component description - GF82.90-P-4001G
MODEL 463.306 /336 /346 as of model year 2011/YoM 10
MODEL 463.202 /222 /236 /237 as of model year 2009/YoM 08
MODEL 463.247 /248 /254 /270 /303 /340 /341 as of model year 2007 model year 07.5, modification year 07
MODEL 463.249 /271 as of model year 2007/YoM 06
Location
The left multifunction steering wheel button group and the right multifunction steering wheel button group are located on the multifunction steering wheel (MFL).
Tasks
The multifunction steering wheel button groups receive the corresponding commands triggered by operating the individual buttons and pass them on.
The LIN converter (N135) reads in the signals for the multifunction steering wheel button groups voltage-coded and relays them to the steering column tube module (N80) via the local interconnect network (LIN).