I have a 1995 E420 I've had my multifunction switch replaced & all my lights started working its been about 2 months now my stoplights are not working even when I put it in reverse I changed all the fuses in the box under the hood & had the brake switch replaced & they're still not working I NEED HELP PLEASE!!! Asap
Check the brake light switch on the brake light pedal. It should have 12 volts coming in and 12 volts going out when the pedal is down. If you have voltage leaving the switch, check the brake light sockets for power when the pedal is pressed.
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