Electronic ignition lock control unit, component description - GF80.57-P-6001CW

MODEL 204.0/2 up to Model Year 8 

Illustrated on model 204.0 

Location 

The electronic ignition lock control unit is located on the right next to the steering column.

Task 

The electronic ignition lock control unit is the master control unit for the following functions:

• Drive authorization stage 3 (DAS 3)
• Central locking (CL [ZV])

Scope of tasks 

• Communication with transmitter key when transmitter key (A8/1) is inserted, via infrared signals and inductive energy transmission.
• Encrypted data exchange according to Hash method for key identification with transmitter key.
• Transmission of check data for enabling DAS 3 to electric steering lock control unit (N26/5).
• Rotary-angle-dependent, activation of circuit 15R, circuit 15 and circuit 50 after identification of transmitter key
• Mechanically locking transmitter key in turned position and mechanical rest between start and drive position
• Mechanical reception and read-in of KEYLESS GO start/stop button (S2/3) (with code (889) KEYLESS GO) via additional contact switch in electronic ignition lock control unit

Discrete inputs 

• Circuit 30
• Circuit 31

Discrete outputs 

• Circuit 30 to electric steering lock control unit
• Serial data line to electric steering lock control unit

CAN signals 

The electronic ignition lock control unit is a participant of the interior CAN and chassis CAN. However, it is not a gateway.