3238541 - 5580E12 immobiliser device ecu - r+r following electric circuit check

Removing ( Refitting )  - 7040A37  fuse box cover - r r1. Unscrew the shunt power unit screws .2. Remove the shunt power unit.3. Disconnect the anti-theft device power unit.4. Remove the anti-theft device power unit.5. Disconnect the electric connection.

NameConnector
5CODE control unit  M20 
6. Disconnect thel'antenna connection.
Refitting ( Removing ) Connect the connections to the power unit.Reassemble the power unit and fix it with the screws.Reassemble the shunt power unit and fix it with the screws. - 7040A37  fuse box cover - r rCheck the system functionality by means of Examiner or other diagnosis instruments.