http://mercedesshop.com/Wikka/W201IgnitionSwitch
how can you start a '89 mercury cougar with a broken ignition switch?
To remove the ignition switch from a 1989 Mercedes 300SE, first disconnect the car battery to ensure safety. Next, remove the steering column cover by unscrewing the screws or bolts. Once the cover is off, locate the ignition switch, disconnect the wiring harness, and remove the retaining screws or clips. Finally, carefully pull the ignition switch out of its housing.
it could be the coil pick up in your distributor
Check the fuel pump or the fuel ignition if its not getting gas.
Where is the start located on a 1986 420 Sel Mercedes? My car just cut off with no warning. I tried the ignition switch and engine will not not turn over. All other instruments are working when the ingition is engage.
I can't say for certain but I think that year has a crank sensor which could be bad also it could be a fuel problem or even an ignition problem
More than likely it is your ignition module on the distributer. if not its the coil.
It can cause the ignition lock cylinder to not turn. If it turns then the key is not why it will not start. Look into the ignition switch, starter, battery, or connections.
Turn the AC or the Defroster off.
There are several potential reasons your 1989 Honda Civic won't start after a short trip. It may be experiencing a faulty ignition system, such as a bad starter or ignition coil. Additionally, issues with the fuel system, like a clogged fuel filter or failing fuel pump, could prevent the engine from starting. Lastly, a weak battery or poor connections could cause starting problems, especially after the engine has been running and is hot.
It could be ignition module.