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Component Description For The Electronic Ignition Lock Control Unit - GF80.57-P-6001FR

Model 257, 290 

up to Model year 2021 

Shown on Model 257 

Fig 1: The Electronic Ignition Lock Control Unit Components Location - Model 257 Up To Model Year 2021
G14550225Courtesy of MERCEDES-BENZ USA

Location 

The electronic ignition lock control unit is located in the left driver footwell.

Tasks 

The electronic ignition lock control unit has the following tasks:

Central gateway (Interface between CAN and chassis FlexRay) 

The processor for controlling the central gateway functions acts as the interface between the following CAN buses:

Reading in of signals 

The input factors are read in via the following connections:

Direct line 

The following signals are read in via a direct line:

Interior CAN 

The signals are read in by the electronic ignition lock control unit via the interior CAN.

Diagnostic CAN 

The signals are read in from the electronic ignition lock control unit via diagnostic CAN.

User interface CAN 

The signals are read in from the electronic ignition lock control unit via user interface CAN.

Peripherals CAN 

The signals are read in from the electronic ignition lock control unit via periphery CAN.

Chassis FlexRay 

The signals are read in from the electronic ignition lock control unit via chassis FlexRay.

Evaluation of input factors 

The read in input factors are evaluated by the integrated microprocessor and the corresponding signals are output.

Output of signals 

Signals are output via the following lines:

Direct line 

The following signals are output via a direct line:

Interior CAN 

The signals are transmitted to the electronic ignition lock control unit via the interior CAN.

Diagnostic CAN 

The signals are sent from the electronic ignition lock control unit via diagnostic CAN.

User interface CAN 

The signals are sent from the electronic ignition lock control unit via user interface CAN.

Peripherals CAN 

The signals are sent from the electronic ignition lock control unit via periphery CAN.

Chassis FlexRay 

The signals are sent from the electronic ignition lock control unit via chassis FlexRay.

  Electric wiring diagram for electronic ignition lock control unit (EZS)   PE54.21-P-2104-97XBA