Frap wrote:Hi Im new to the forum. Im installing a new Pioneer AVIC-D2 nav unit in my 1995 Q45.The instruction says to connect the speed detection circuit lead from the nav unit to the vehicle injection computer.The mobile navigation system is connected here to detect the distance the vehicle travels. Does anyone know where this is located and which lead it is . or if anyone has a wiring diagram that would help.
ECU is located in the right-side passenger footwell and a wiring diagram can be found in the following thread.
zerothread/199947
Be sure to use the flashing red SEARCH button often.
Welcome to NICO.