55D.

Flowchart step: Check the condition of the central locking control unit 112

Flowchart result: Overhaul or replace the control unit 112

Flowchart step: Bridge the A coloured cable at the central locking control unit 112 with an earth

Flowchart result: Restore the continuity of the A coloured cable between the control unit 112 and the ultrasound welding

Flowchart step: Check the condition of the control locking control unit 112

Flowchart result: Overhaul or replace the control unit 112

Flowchart step: Bridge the N coloured cable at the left front central locking 110 with an earth

Flowchart result: Restore the continuity of the N coloured cable between the central locking 110 and the earth on dashboard 22

Flowchart step: Extract connectors 112 &amp; 35 from their housings, bridge A/B coloured cables at control unit connector 112 &amp; insert an ohmmeter between A/B coloured cables for connector 35

Flowchart result: Restore cont. of A coloured cable between control unit 112 and connector 35