Slk Roof Switch Not Working

Swap it with a known working relay that is identical.

Slk roof switch not working.

The relay can not be inspected visually but there are ways to test them. Check the convertible top relay as well. Relays are affordable and having a spare is a good idea. There s loads it could be but make sure you have the blind pulled out in the boot and have a look at the rod that goes from the boot push key hole down to the latch.

If not the switch or wiring between the switch and relay could be the problem. If the relay and the fuse are not the problems move to the next step. Replace the convertible top relay if necessary pn 0025421319. Slow blinking red light.

One trick that you can try is to locate an identical relay in the fuse box keep note which system it serves and swap it with the convertible top relay. If power is going to the relay but it isn t clicking either test or replace the relay pelican 002 542 74 19 m44. They often seize up give the rod a bit of a twist and then close the boot. When putting switch in close position answered by a verified mercedes mechanic.