Ten problems related to electrical system have been reported for the 2002 Mercedes Benz C320. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Mercedes Benz C320 based on all problems reported for the 2002 C320.
While changing one of the lights in the headlight housing, I found the wiring's insulation rotting off all the wires, exposing the bare copper presenting a fire hazard.
Battery drains after being parked overnight, 58,000 miles, dealer maintained since new. Driven by a little old lady until I bought it. Took it to the dealer and they replaced one of the seat modules. Soon afterward, the problem recurred. Took it back to the dealer and they said it was a defective fuse box and replaced it for $650. Went to pick up the car and the battery was dead again. After some complaining, they refunded the bill. They looked at it again and said the problem was somewhere in the dashboard and it would cost $2300 just to take it apart and look for a bad module. They offered $2300 trade in toward a new or cpo car, and said my car would be sent to the crusher. I took the car back and installed a remote operated battery cutoff, and have been driving it ever since. Other than disturbing the engine computer, it's been running well for three years and 20,000 miles. Lovely car otherwise.
Battery draining.
Was driving on highway when esp, bas and abs lights show up, and speedometer display stops working - speed reading goes to zero, though there is no reduction in speed. Get to destination. On return it happens again. This time I go to rest area, stop the car, remove the key and restart. The car refuses to move out of park. Call roadside assistance and get instruction to override park, drive home with flashers on - very rough ride quality. Tow to dealer next day, they are not sure if new part will fix it, even if $1850 part is replaced. Lots of electrical problems over the years. Turn lights go out routinely. Changed cd changer. Seat drains battery,had to disconnect it. Poor electrical sensors all around. Now it also has rust damage, all of a sudden, at the bottom of doors.
There have been two warning lights for rear lights and after drving for 4 hours, a warning came on for electrical stability and my car quit working completely. There was a burning smell and I had to restart it. I am very concerned about this.
Tl- the contact owns a 2002 mercedes C320. The contact stated that they had to replace the battery in the vehicle several times. The contact took the vehicle to the dealer and was told the seat controls for the passenger seat drains the battery. The dealer stated that the seat control module needed to be replaced. The failure mileage was 89,000 and the current mileage 90,904. Rl.
Left and right electronic seat modules which also controls the steering wheel and others failed and mb did not want to accept the responsibility part numbers are: 2118704626 2118704726.
The transmission has repeatedly locked in 2nd gear. The electrical system shows constant light, coolant and air bag failures. The memory for seats, mirrors and the steering wheel defaults about 30% of the time. I bought this car through m-b diplomatic sales program while serving in canada and brought it to the USA on retirement. M-b canada won't help because the car is in the us. M-b USA won't help because I bought the car in canada. M-b corporate in germany simply referred my case back to m-b USA. I am now out of warranty. I want m-b to extend the warranty another 4 years or 50k miles. The car is a disaster.
Drivers side and passenger side airbags failed to delpoy during a fourty-five per hour front collision, dealer has yet to be contacted. Consumer stated the tel-aid also failed to operate, in which it was unable to brake the vehicle.
Consumer states there are problems concering the esp and bas systems warning messages that are appearing on the monitor, when traveling at a moderate rate of speed in a straight line, the vehicle loses all power along with braking sensation.