Buses and control units in the E65 and E66

The main buses in the E65 and E66 are called: K-CAN P, K-CAN S, MOST, byteflight  , Local CAN, PT-CAN.

From March 2005, the AHL control unit (adaptive headlights) is integrated into the light module. The light module is connected to the K-CAN S and the PT-CAN.

> E65 and E66 from 03/2005: Buses and control units:

To support the workshops, a description of the predecessor version of the bus structures on the E65 and E66 is also provided:

The key modification compared to the original version of the bus structures on the E65 and E66 is:

SIM and ZGM have been combined to create the SGM. The SGM is the central data interface for all buses and control units.

(SIM: safety and information module)

(ZGM: central gateway module)

(SGM: safety and gateway module)

> E65 and E66 from 03/2004 to 03/2005: Buses and control units:

To support the workshops, the original version of the bus structures on the E65 and E66 is also available:

In the original version, the E65, E66 had the two control units SIM and ZGM.

• SIM: safety and information module

  The SIM was the data interface for the control units on the byteflight  data bus.

• ZGM: Central gateway module

  The ZGM is the central data interface for all buses and control units.

  > E65 and E66 up to 03/2004: Buses and control units: