The remote mounted switches on the Steering wheel of all L322s form a separate element of the Infotainment system, and as such are an individual ECU which is connected to the Infotainment system Data bus. This means that any ECU which is also connected to this bus can, see and respond accordingly to any button press.
| Land Rover |
Range Rover MK IIII (L322) |
2002 - 2009 |
Black OBDII Lead/LD020/LD021 |
For more detailed information about this ECU please click here.