Put key in ignition. Turn two clicks. Do not start car. Press and hold lock button. Turn back off with lock button still being held. Remove key. Now at the same time you are holding lock button, press unlock button five times about a second each. Test the unlock or lock button. Worked the first time for me. Took about eight seconds to complete!
Yes. They use watch batteries.
Yes
you can reset with a programer made by snap-on tools it is called a motis programer
go to napa and buy the sensor for about $11.00.
Replace the sensor
How to change thermostat for mercedes c230
To reset the service indicator on 2003 Mercedes C230, turn on the ignition and scroll through the buttons on the steering wheel. Click on the next service due menu. Hold the adjustment knob on the left side of the cluster down, and hold for 5 seconds.
How to reset the maintenance reminder
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where can find the phone jack in 2006 mercedes benz c230 thanks