Actually, I’ve just remembered that we put the Disco on a trailer and when trying the indicators, it made the trailer brake lights flash instead! Very likely a wiring problem then.

I thought so. So there could be wires crossed somewhere? I imagine it’s worth tidying up the grounds behind the battery in any case. Are there any others?

Yes Correct! F3 fuse all good.

Hello everyone, my real name is Jack and this is my first post! so a few weeks ago, I picked up a 2003 Discovery Td5. A really nice example in sound mechanical and structural condition. Anyway, I noticed that the RH side light was not working, so I changed the bulb and no luck. Checked no.33...