14 complaints reported

2002 Mercedes-Benz C-Class ELECTRICAL SYSTEM,SEATS

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
14
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Mar 2020

TL* THE CONTACT OWNS A 2002 MERCEDES BENZ C320. THE CONTACT STATED THAT THE BATTERY WAS DRAINED AFTER THE VEHICLE WAS PARKED AND TURNED OFF. THE VEHICLE FAILED TO RESTART. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE DRIVER'S SIDE SEAT MODULE WAS DEFECTIVE WHICH CAUSED THE BATTERY TO DRAIN. THE MODULE WAS UNPLUGGED TO PREVENT THE BATTERY FROM BEING DRAINED. THE MANUFACTURER AND LOCAL DEALER WERE NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 114,000.

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Feb 2020
Oct 2014

THE POWER SEAT MODULES CONTINUOUSLY DRAIN THE BATTERY CAUSING DEAD BATTERY WITHIN 24-48 HOURS. THE SEATS MUST BE UNPLUGGED TO STOP THE PROBLEM. MERCEDES DEALERSHIP WANTS $100 TO DIAGNOSE AND $1,500 PER SEAT MODULE. THERE ARE HUNDREDS OF PEOPLE ONLINE WITH THE SAME PROBLEM MAKING THIS A DEFECT. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C230, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jan 2007
Sep 2014

SEAT CONTROL MODULE DRAINING THE BATTERY. CAR WILL NOT START IF NOT DRIVEN FOR 24 HOURS. 99% OF THE CARS WITH THE SEAT CONTROL MODULE PART NUMBER STARTING WITH "203" ARE BAD!! WHY WONT MERCEDES RECALL THEM AND REPLACE WITH NEW ONES FREE OF CHARGE. ITS OBVIOUS THAT ITS A DEFECTED PART AND IT WILL CAUSE OTHER THINGS TO GO BAD. WE SPEND ENOUGH HARD EARNED MONEY ON BUYING THE CAR TO HAVE TO PAY FOR THERE DEFECTIVE PARTS. THAT'S WHY THEY ARE CALLED THE STEALER NOT THE DEALER! *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C32, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jul 2014
May 2013

DRIVERS POWER SEAT CONTROL MODULE DRAINS BATTERY WHEN AUTO IS PARKED. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C CLASS, Manufacturer: Mercedes-Benz USA, LLC
Incident: May 2013
Mar 2013

TL* THE CONTACT OWNS A 2002 MERCEDES C320. THE CONTACT STATED HE HAD TO REPLACE THE BATTERY IN THE VEHICLE SEVERAL TIMES. THE DEALER STATED THE SEAT CONTROLS FOR THE PASSENGER SEAT DRAINED THE BATTERY AND THE SEAT CONTROL MODULE NEEDED TO BE REPLACED. THE FAILURE MILEAGE WAS 89,000 AND THE CURRENT MILEAGE 90,904. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Oct 2012
Jul 2012

I CAME OUT AND MY BATTERY WAS DEAD WITHOUT WARNING. I TOOK THE VEHICLE TO DOWNTOWN LA MOTORS(MERCEDES BENZ) DEALER, WHERE THEY EXPLAINED THAT THE SEAT CONTROL MODULES WERE STAYING ON AND CAUSING THE BATTERY TO DRAIN. I SUBSEQUENTLY HAD TO UNHOOK THE SEAT CONTROLS AND NOW I AM UNABLE TO MOVE MY SEATS OR STEERING WHEEL. THEY ESTIMATED THAT THE REPAIR WOULD COST AROUND 1500. NUMEROUS CUSTOMERS HAVE THE SAME ISSUE ON THE SAME VEHICLE, IT IS OBVIOUS THAT THIS IS A MANUFACTURER DEFECT AND NOT THE FAULT OF MERCEDES BENZ CONSUMERS. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jan 2007
Apr 2012

I HAVE A 2002 MERCEDES C320. MY BATTERY IS DEAD AFTER SEATING OVERNIGHT. TOOK THE CAR TO THE AUSTIN MB DEALERSHIP TO DIAGNOSE THE PROBLEM. I WAS TOLD THAT THE POWER SEAT MOTOR IS DRAINING MY BATTERY. BOTH SEATS. COME TO FIND OUT THAT MANY OTHER PEOPLE HAVE EXPERIENCED THE SAME PROBLEM. I CALLED MERCEDES USA AND THEY SAID THAT SINCE THE CAR IS OUT OF WARRANTY, THERE IS NOT MUCH THEY CAN DO. THAT IS BULL!! OBVIOUSLY SINCE SO MANY PEOPLE WITH THIS CAR MODEL HAVE THE SAME PROBLEM, IT HAS TO BE A MANUFACTURER FAULT. I WAS WONDERING HOW MANY PEOPLE NEED TO EXPERIENCE THIS PROBLEM BEFORE MERCEDES WILL ADMIT THAT THEY HAVE A BAD COMPONENT ON THIS MODEL. I FIGURED,IF ENOUGH PEOPLE CALL AND TELL MB THAT THEY HAVE THIS SAME PROBLEM, THEY WILL REALIZE THAT THIS IS A DEFECTIVE PART AND THEY WILL ISSUE A RECALL AND PAY FOR NECESSARY REPAIRS. PLEASE CALL MERCEDES USA AND REPORT THIS PROBLEM. 1-800-FOR-MERCEDES (1-800-367-6372) OR 201-476-6200. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Feb 2012
May 2010

2002 C320 MERCEDES BENZ ELECTRICAL SEATS DRAINING BATTERY. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Dec 2008
Apr 2010

AT 45,000 MILES FRONT PASSENGER SEAT STARTED DRAINING THE BATTERY. DEALER TOLD BAD CONTROL UNIT. BECAUSE OF HIGH COST OF REPAIR ($900.), IT HAS BEEN DISCONNECTED. THE CONTROL UNIT WAS LEAST UTILIZED FOR THE PASSENGERS SEAT. THIS SHOULD NOT HAVE FAILED UNDER 45000 MILES USE. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Dec 2009
Feb 2010

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. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Oct 2007
Feb 2009

SEAT CONTROL UNITS DRAINING THE BATTERY IF CAR IS PARKED. CAR WILL NOT START IF PARKED FOR MORE THEN 24H. DRAIN AMPS BETWEEN 1.2 AND 1.4 AMPS. HAD TO DISCONNECT THE SEAT MODULES, NOW SEATS CAN'T BE ADJUSTED. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jul 2009
Dec 2008

SEAT CONTROLLER MODULES, THEY CONSTANTLY DRAIN THE BATTERY WHEN THE CAR IS OFF. THIS IS A VERY VERY COMMON PROBLEM WITH MERCEDES C CLASS. THE CONTROLLER DRAINS THE CAR BATTERY TO THE POINT WERE THE CAR CANNOT START, AND CONTINUES TO DO THIS IF THE CAR IS NOT DRIVEN EVERYDAY. OBVIOUSLY HAVING A CAR BATTERY GET SUCKED BELOW 3V IS NOT HEALTHY FOR THE BATTERY, AND IN THE END EVERYONE WITH THIS PROBLEM HAS TO REPLACE THEIR BATTERY MANY MANY TIMES. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C CLASS, Manufacturer: Mercedes-Benz USA, LLC
Incident: Dec 2008
Sep 2008

I OWN A MERCEDES BENZ C320 AND LATELY I'VE BEEN EXPERIENCING SOME PROBLEMS, FEW WEEKS AGO, MY CAR WOULDN'T START ALL OF A SUDDEN. I JUMP STARTED AND I NOTICED 2 FAULTS .. ESP WARNING LIGHT AND LIGHT SENSOR ,FOR SOME REASONS SOMETHING WAS DRAINING MY BATTERY, I WENT AND PURCHASED A BRAND NEW BATTERY AND 2 DAYS LATER IT DID THE SAME THING AGAIN, I WAS TOLD THAT IT WAS A SEAT SENSOR THAT CAUSED IT,S O WE UNPLUGGED THE SEATS, EVERYTING SEAMED FINE FOR LIKE 4 TO 5 DAYS,WHILE I WAS DRIVING,THE CAR JUST CAME TO A COMPLETE STOP WOULD NOT MOVE,THE ENGINE LIGHT CAME ON, I'VE COME TO REALIZE THAT I'M NOT THE ONLY ONE WITH THIS PROBLEM, I HOPE THE GOVERNMENT WOULD DO THE RIGHT THING BY RECALLING THOSE VEHICLES. *TR

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jun 2008
Aug 2007

I HAVE A 2002 MERCEDES C320 AND THE CAR'S BATTERY KEEP DYING AND I HAVE TO JUMP START MY CAR EVERY DAY. BATTERY WAS REPLACED AND SAME PROBLEM HAPPENS AGAIN AND AGAIN. I WENT ONLINE AND FOUND OUT THAT I AM NOT THE ONLY PERSON WHO HAS THE PROBLEM. IT HAPPENS TO MANY MANY MANY PEOPLE - SEE ATTACHED LINK HTTP://WWW.BENZWORLD.ORG/FORUMS/W203-C-CLASS/1196568-MERCEDES-C320-BATTERY-DRAIN-4.HTML I HAVE PAID THE DEALER $375 JUST FOR THE DIAGNOSES WITH NOTHING FIXED AND ACCORDING TO THESE COMPLAINTS, EVEN AFTER THEY HAVE THE RECOMMENDED REPLACEMENT, THE PROBLEM PERSISTS. IT SEEMS LIKE THEY SHOULD HAVE ALL THESE CARS RECALLED AND HAVE THE PROBLEM FIXED WHEN IT'S THEIR PRODUCTION/COMPONENT PROBLEM.

Type: Vehicle, Vehicle: 2002 MERCEDES BENZ C320, Manufacturer: Mercedes-Benz USA, LLC
Incident: Aug 2007

Trend Over Time

Complaints by year

Quick Summary

The 2002 Mercedes-Benz C-Class has 14 ELECTRICAL SYSTEM,SEATS complaints on file. Review the timeline above for detailed owner experiences.