20 Most Recent 2003 Mercedes-Benz C-Class - Page 9 Questions & Answers

this is an obd2 trouble code table, it can help you understand the meaning of code.

That could be several different thing;s a slipping belt ;bad tire loose or worn tie rod inner or outer front alignment .I would have professional like an older mechanic to look at it they are usually less expensive as they do not tend to just replace partsJohnny

There is an electronic shift lock unit that is not working as it should, it is designed so you must have your foot on the brake to get it out of park but can do all sorts of weird things when it fails, It is a specialist job to change as you require special tools and is a pain to pull apart so easy to break trim removing it.

2 possible problems the 02 sensor did exactly what it is supposed to do,You have a idleing problem you are equipt with a ISC(idle speed control ) this is part of the throttle body then you have a MAF (thick film sensor) both item can be serviced doing a throttle body cleaning and a MAF cleaning.

You need a system scanner so yes you need to take it in to the dealer.

Hi!
You dont have to disconnect the ABS system to replace brake pads on your vehicle, definatly. Dont forget to pump brake pressure up once your finished
Goodluck!
Carlo@ss