Welcome, if you have replaced the base unit & the bulbs work it only leaves power down the cable. get a meter & check for voltage on the contacts.Hi all,
My w203 c class saloon has a NS brake and fog light issue. The bulbs are fine, but the fog is completely inoperative, and the brake light rarely comes on. I've replaced the lamp base, but it's still the same issue. I'm hoping it's an easy fix. Any ideas, folks?
Thanks
Or a bad earth.Welcome, if you have replaced the base unit & the bulbs work it only leaves power down the cable. get a meter & check for voltage on the contacts.
If none work back to the fuse box see if the is power there.