Transmission Interface

Up to 9/97 - This single-wire is a serial one-way interface that provides the IKE with selector lever position, driving program and the fault message. This information is also sent to other control units over the I/K-Buses.

Fig 1: Identifying Transmission Interface

Courtesy of BMW OF NORTH AMERICA, INC.

From 9/97 - The IKE receives the selector lever position, driving program and the fault message from the CAN-Bus.