If you are talking about a front turn signal, there is a release tab inside the fender. when you push it it will release the whole light assembly. Then you can access the bulb
How do you replace 2001 Mercedes c320 front marker light
I need to replace the odometer light on 1998 Mercedes ML 320.
To fix the turn signal light in the outside rearview mirror of a Buick Lucerne, first, ensure the vehicle is turned off and disconnect the battery for safety. Remove the mirror assembly by carefully prying off the cover and unscrewing any fasteners holding it in place. Replace the faulty bulb or LED by accessing the socket from behind the mirror. Reassemble the mirror and reconnect the battery to test the turn signal.
If you are getting an indicator of a burned out light, but don't see a burned out light, it must be a turn signal light. On a Mercedes, you'll actually get a "burned out light" indicator if the turn signal is not working.
Mirrors with Backside light (Signal Lights)
A bad motor can cause a buzzing noise in your 1997 Mercedes E420 rear-view mirror. If it has a light, the light could also be going out.
If it is a 124 chassis remove turn signal lights first ( push them out clip inside engine compartment) you'll see screws on the sides
How to change mirror light/ signal on 2011 f250
without knowing the car, i am assuming it is the turn signal light that is on the outside edge of your rear view mirror.
how do you replace standing light bulb in the s430
i have the same exact problem