1994 mercedes light stay on inside the car while driving it

You need to get the car pass on the scanner and identified wish code you got and see wish wheel sensor for the abs broken good luck pierre and thanks for using fixya

what light, the dome light? might check the door jamb switch

looks like some how you live cable has joined the earth in the door wiring might be due to heat or just through rubbing together check were the cable comes in to the door

It doesn't have one. Go to https://www.youtube.com/watch?v=HCcmL8hLcDY to diagnose check engine light problem

if the srs light is staying on then you have a code in the srs computer that needs to be pulled as it won`t go out unless its checked out and either the code is cleared or corrected.this is a safety issue as its the air bag system.go to either a dealer or a shop that can access this system.

anti skid differential

Its electronic. It's just shorted out find it and replace it or throw it away

CEL comes on for any number of reasons. You need to have the codes read. Hop onto benzworld.org and search for how to get a code reader to narrow down your search.

No it is not, that might be some minor fault of one of the seatbelt sensors or brake sensors, best thing is to go and get diagnostics done.

it may be vehicle speed sensor, located on side of transmission, or loose connection to cluster