Checking the Back-Up (Reversing) Lamp (2)

Checking the back-up (reversing) lamp (2)

Checking the relay
Check the function of relay 2/80: Activate and deactivate the relay a number of times. The relay is functioning if there is a clicking sound when the relay is activated and deactivated.
Replace with a new relay if the relay does not function.

Other information:
- To access the integrated relay/fusebox in the cargo compartment, see Integrated relay/fuse box cargo compartment/rear electronic module, replacing Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing.









Was a fault detected?

Yes - Fault Found

No - Checking the wiring

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Checking the wiring
Check the cable between fuse 11D/4 terminal #2 and relay 2/80 terminal #5. Check the cable between relay 2/80 terminal #3 and the left and right upper lamp housing switches terminal #3. Check these cables for a short-circuit to supply voltage.
Remedy as necessary.

Other information:
- For further information about signals and other values, see Signal specification Pinout Values and Diagnostic Parameters
- To connect the breakout box, see Connecting the breakout box Connecting Breakout Box, Rear Electronic Module (REM)
- To access the integrated relay / fusebox in the cargo compartment, see Integrated relay/fuse box cargo compartment/rear electronic module, replacing Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing
- Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.









Was a fault detected?

Yes - Fault Found

No - No Fault Found

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