1996 mercedes 220December 5, 2015 Does the ignition switch turn off all the power to the car? when off windows, lights etc still work Share Tweet Pinterest Keywords:220 1 thought on “1996 mercedes 220” FreeAutoMechanic December 5, 2015 at 5:52 pm No it does not. It is normal for the headlights and taillights to still operate along with the hazards. However it is not normal for the windows to still have power. This sounds like your ESA relay is sticking. Replacing the relay should take care of that. If you find the relay is fine and it may be more of a wiring issue I will provide the wiring diagram to help save you some time. 1996 Mercedes 220 Power Windows Wiring Diagram Comments are closed.