wheel speed sensor location / replace?
Most likely it is the culprit and not a speed sensor.
You are running the correct size tires are you not?

diy on trusty old www.benzworld.org
w210 section diy area.....
get an oem switch from the dealer on this one.Don't be gettin no autozone piece of crap
Also replacing the oil level sensor. That cures all the code woes. Not keen on spending another $100 just to clear the computer. What about disconnecting the battery to accomplish this? I have my radio code to reset that. Anything else I should be aware of?
You won't need to clear anything it will clear itself.
Disconnecting the battery only turns off the light.Not the problem.
When you replace the switch all will be well.



