46 of the
124 complaints filed about the Mercedes Benz 280
are about the electrical system —
37% of everything owners reported.
The worst model year for it is 1995.
WHILE TRAVELING, CAR GRADUALLY LOST POWER UNTIL COMPLETELY SHUT-OFF. MIDDLE OF A BUSY ROADWAY. VEHICLE WOULD NOT TURN ON AGAIN. NO POWER AT ALL. COULD NOT EVEN TURN ON HAZARDS. THANKFULLY, A GOOD SAMARITAN PULLED UP BEHIND ME WITH THEIR FLASHERS ON AND PROVIDED ME WITH A BOOST THAT POWERED UP MY VEHICLE AND I WAS ABLE TO GET OFF THE MAIN ROADWAY. HOWEVER, ONCE I STOPPED AT THE NEXT STOP SIGN THE CAR SHUT DOWN COMPLETELY. AGAIN, THE SAME GUY CAME TO MY AID. THIS TIME WE LET THE BATTERY CHARGE FOR A MUCH LONGER TIME. I WAS ABLE TO START THE CAR BUT, THE RPM'S WERE GOING CRAZY. THE DIALS WERE GOING UP AND DOWN. THE CAR WAS REVVING UP AND DOWN. THE FUEL GAUGE, ODOMETER AND OTHER GAUGES WERE AT ZERO. ODD. I WAS ABLE TO DRIVE THE VEHICLE TO MY MECHANIC WHO STATED THAT I NEEDED A NEW WIRING HARNESS AS HE SHOWED ME THE INSULATION ON MINE HAD COMPLETELY DETERIORATED WAS CAUSING IT TO SHORT OUT. HE STATED THIS HAS BEEN AN ON GOING PROBLEM FOR THESE VEHICLES AND THAT IT MAY CAUSE A FIRE OR A POSSIBLE ACCIDENT ON THE ROAD. THIS REPAIR IS COSTING ME $1700. MB CUSTOMER SERVICE ARE NO HELP.
NHTSA complaint #10476841 — an unverified report by a vehicle owner.
CAR HAS BEEN A GOOD RUNNING CAR FRO SEVERAL THOUSAND MILES, HOWEVER TODAY IT STARTED, WHAT SEEM TO BE A MISFIRE. I CHECKED THE SPARK PLUGS, WIRES, IGNITERS AND THEY WERE ALL IN GOOD CONDITION SINCE THEY HAVE BEEN REPLACED RECENTLY. AS I WAS DRIVING THE CAR AT 35 MILES AN HOUR THE CAR SUDDENLY JERKED AND SMOKE FILED THE INSIDE AND WOULD NOT ACCELERATE ON A BUSY CROSS ROAD, SO INSTANT PANIC SET IN, BECAUSE OF THE LOSS OF VISION AND UNABLE TO BREATH FROM THE FUMES. I SUFFER FROM MIGRAINES AND HAD TO GO TO THE DOCTOR FOR A CHECK UP BECAUSE MY HEALTH HAS NOT BEEN THE SAME SINCE. AS DAYLIGHT CAME I FINALLY HAD A CHANCE TO LOOK AT THE DAMAGE AND IT WAS THE DEFECTIVE WIRING HARNESS THAT HAS BEEN INSTALLED ON CERTAIN YEARS OF MERCEDES BENZ, PER THE VAST AMOUNT OF INFORMATION REGARDING THE ISSUE AND HOW I AM NOW WRITING ABOUT IT. THE CAR HAS BEEN A GOOD RUNNING CAR, BUT MERCEDES BENZ SHOULD OWN UP TO THE PROBLEM.
NHTSA complaint #10471970 — an unverified report by a vehicle owner.
THE WIRE HARNESS ON MY VEHICLE IS COMPLETELY DETERIORATED. IT ACTUALLY CAUGHT FIRE BY THE MASS AIR FLOW SENSOR CONNECTOR. ALL OF THE INSULATION ON THE HARNESS IS GONE.
NHTSA complaint #10455008 — an unverified report by a vehicle owner.
1994 C280 MERCEDES CAUGHT FIRE AFTER BEING DRIVEN FOR ABOUT 15 MINUTES. MERCEDES WAS DESTROYED AND CAR NEXT TO IT TOTALED AS WELL. HOUSE DAMAGED (CARS WERE IN DRIVEWAY). FIRE INSPECTOR SAID FIRE STARTED UNDER HOOD, APPEARS IT WAS PROBABLY THE WIRING HARNESS. FIREMEN HAD TO USE SPECIAL FOAM TO PUT FIRE OUT BECAUSE OF MAGNESIUM PARTS ON MERCEDES, CAN'T USE WATER BECAUSE IT WILL CAUSE AN EXPLOSION. IT BURNED FOR OVER AN HOUR AND TOOK THE FIREMEN AT LEAST HALF AN HOUR TO PUT IT OUT. THIS NEEDS TO BE ADDRESSED BY MERCEDES BENZ.
NHTSA complaint #10410371 — an unverified report by a vehicle owner.
THE ENGINE WIRING HARNESS HAS BADLY DETERIORATED DUE TO USING POOR MATERIALS. THIS IS A VERY HIGH OCCURRING PROBLEM WITH THIS VEHICLE. IT IS VERY DANGEROUS IN THAT IT CAN CAUSE STALLING, SUDDEN ACCELERATION, FIRE AND IT CAN ALSO CAUSE VERY EXPENSIVE REPAIRS TO OTHER VEHICLE SYSTEMS. THIS IS A HUGE PROBLEM WITH THESE CARS AND MERCEDES BENZ SHOULD RECTIFY THIS PROBLEM OUT OF CONCERN FOR CONSUMER SAFETY, AND EXPENSE.
NHTSA complaint #10389389 — an unverified report by a vehicle owner.
ENGINE WIRING HARNESS HAS BRITTLE INSULATION; HAS HUNDREDS OF CRACKS; INSULATION IS FALLING OFF OF WIRES; IS SHORT CIRCUITING, MOTOR IS RUNNING ROUGH; MISSING SOME; SOUNDS LIKE ITS NOT RUNNING ON ALL CYLINDERS. WIRING HARNESS IS HEATING WHERE IT IS SHORT CIRCUITING. I HAVE SEEN SOME SMOKING; WAS ON FIRE ONCE SO FAR.
NHTSA complaint #10340330 — an unverified report by a vehicle owner.
ROTTED DISINTEGRATED WIRING IN ENGINE COMPARTMENT. ELECTRICAL PROBLEM--DASHBOARD LIGHTS THAT GO ON AND OFF INTERMITTENTLY---- ABS, CLOCK, OUTSIDE TEMP GAUGE, REAR DEFROSTER. HAD PROBLEMS WITH IGNITION---WIRING WAS "PATCHED UP" AS BEST AS IT COULD BE AND STARTER HAD TO BE REPLACED. THIS IS A 1995 C-280 WITH APPROX. 118000 MI. I HAVE ALSO HAD AN UNRELATED PROBLEM WHICH, ACCORDING TO MY BENZ MECH, JUST LIKE THE ELECTRICAL PROBLEM, IS CHARACTERISTIC OF THESE CARS,WAS A DISINTEGRATING GAS HOSE THAT HAD GASOLINE SPEWING EVERYWHERE. THE THREE (EXPENSIVE) HOSES WERE REPLACED. THE MANUFACTURER NEEDS TO SHOW RESPONSIBILITY FOR THESE PROBLEMS. PERHAPS A CLASS ACTION SUIT MIGHT STIR THEM UP.
NHTSA complaint #10247400 — an unverified report by a vehicle owner.
1.TEMPERATURE AND FUEL GAUGE HAS INTERMITTENT ISSUES. ENGINE STALLED WHILE DRIVING ONE COLD MORNING. 2. ENGINE STALLS / STUTTERS WHEN COLD. LOST POWER TO CAR AND ALMOST HIT A WALL TRYING TO STOP THE CAR. 3 3. NO MONEY TO CORRECT THE ISSUE YET. I DRIVE A DIFFERENT CAR DAILY AND TRY TO AVOID USING THIS ONE.
NHTSA complaint #10244954 — an unverified report by a vehicle owner.
THE WIRES IN MY ENGINE HARNESS TO MY 1995 MERCEDES BENZ C280,THE INSULATION OF THE WIRES DISINTEGRATED(TURNED TO DUST).ITS BEEN SAID THAT IT IS A FACTORY DEFECT AND THAT MERCEDES DOESN'T WANT ANYTHING TO DO WITH IT .WE ARE CURRENTLY IN THE PROCESS OF PAYING $1300 PROBLEM (WE WILL KEEP THE OLD PART).MERCEDES IS CASHING IN ON THERE MISTAKE.
NHTSA complaint #10241136 — an unverified report by a vehicle owner.
I HAVE A 1994 MERCEDEZ BENZ C280 AND WAS PURCHASED IN 2004 WITH APPROXIMATELY 94,000 MILES. NOT LONG AFTER HAVING THE CAR I START HAVING ERRATIC MISFIRE CODES SHOWING UP ON THE COMPUTER. I WAS TOLD THAT IT WAS POSSIBLE A WIRING HARNESS PROBLEM WHICH THIS MAKE AND YEAR OF CAR IS HAVING. NOW I FIND ON THE INTERNET A REPORT DATED IN 2007 OF OVER 300 PEOPLE WITH MERCEDEZ VEHICLES FROM 1991 TO 1996 HAVING SIMILAR PROBLEM. THIS SITE ASK IF I WOULD ADD MY CAR TO THE LIST.
NHTSA complaint #10237975 — an unverified report by a vehicle owner.
1994 C280 MERCEDES HAS ENGINE WIRING HARNESS DEFECT DUE TO WIRES SHEARING AND BEING EXPOSED. FROM INTERNET RESEARCH IT IS CLEAR THAT THIS IS A DESIGN DEFECT AND THAT THE INSULATION IS NOT HEAT RESISTANT. THE CAR STARTED TO SMOKE DUE TO EXPOSED WIRES TOUCHING AND SHORTED OUT A.C. THE CAR CANNOT BE DRIVEN NOW UNTIL WIRING HARNESS IS REPLACED DUE TO RISK OF FIRE. THIS CAR IS A DEATH TRAP - JUST GLAD I CAUGHT IT WHEN I DID.
NHTSA complaint #10237366 — an unverified report by a vehicle owner.
ENGINE WIRE HARNESS ALL WIRE INSULATIONS IN THE HARNESS ARE IN A SERIOUS DISINTEGRATED AND ARE SHORTING OUT ON EACH OTHER IN A WRAPPED UP HARNESS CONFIGURATION MY GOD IS ANYONE GOING TO LOOK AT THIS .
NHTSA complaint #10226124 — an unverified report by a vehicle owner.
TL*THE CONTACT OWNS A 1994 MERCEDES BENZ 280. IMMEDIATELY AFTER THE VEHICLE WAS PURCHASED, IT BEGAN HESITATING AND SURGING ON SEVERAL OCCASIONS. THE FAILURE WAS NOTICED WHILE DRIVING 40 MPH. THE VEHICLE WAS TAKEN TO A DEALER ON SIX SEPARATE OCCASIONS AND THEY STATED THAT THE WIRING HARNESS FAILED. THE CURRENT MILEAGE WAS 90,000 AND FAILURE MILEAGE WAS 89,000.
NHTSA complaint #10214160 — an unverified report by a vehicle owner.
1995 MERCEDES C280 SEDAN. MILEAGE 59,187. ENGINE WIRING HARNESS DEFECTIVE DUE TO POOR SUBSTANDARD OEM QUALITY HAS DETERIORATED INTERNALLY AND VEHICLE MALFUNCTIONS IN MANNER WHICH MAY CAUSE ACCIDENT OR FIRE. VEHICLE IS UNUSABLE. MERCEDES BENZ USA HAS KNOWN ABOUT THIS FAULT INVOLVING THIS VEHICLE MODEL AND RELATED VEHICLE MODELS. COST TO REPLACE IS OVER $1700. REPAIR DONE OUT OF POCKET TO PREVENT ACCIDENTS AND FIRE.
NHTSA complaint #10209811 — an unverified report by a vehicle owner.
1995 MERCEDES C280 SEDAN. MILEAGE 59,187. ENGINE WIRING HARNESS DEFECTIVE DUE TO POOR SUBSTANDARD OEM QUALITY HAS DETERIORATED INTERNALLY AND VEHICLE MALFUNCTIONS IN MANNER WHICH MAY CAUSE ACCIDENT OR FIRE. VEHICLE IS UNUSABLE. MERCEDES BENZ USA HAS KNOWN ABOUT THIS FAULT INVOLVING THIS VEHICLE MODEL AND RELATED VEHICLE MODELS. COST TO REPLACE IS OVER $1700. REPAIR DONE OUT OF POCKET TO PREVENT ACCIDENTS AND FIRE.
NHTSA complaint #10209811 — an unverified report by a vehicle owner.
DEGRADING WIRE HARNESS CAUSES MY 95 MERCEDES C280 TO CUT OUT IN TRAFFIC CAUSING SEVERE SAFETY ISSUES {FUEL,BRAKES,FIRES, ACCIDENTS] I NOW OWN A PIECE OF WORTHLESS JUNK THAT MERCEDES WILL NOT ADMIT HAS THIS VERY COMMON VERY SEVERE SAFETY ISSUE 96,000 MILES ,ASR SYS FAIL ,COMPUTER MOD FAIL ,CHECK ENG CODES WILL COST 2000-3000 TO MAKE THINGS RIGHT,,PLEASE TELL MERCEDES THANKS FOR APIECE OF JUNK.
NHTSA complaint #10208228 — an unverified report by a vehicle owner.
MULTIPLE ISSUES WITH ELECTRICAL SYSTEM CAUSED ENGINE TO OVERHEAT/BLOWN HEAD GASKET. BAD O2 SENSOR. EVENTUALLY TRACED TO DEFECTIVE ENGINE WIRING HARNESS. MAYBE THIS IS WHY THE MERCEDES 280C IS SINGLED OUT FOR SMOG ONLY CHECK IN CA.
NHTSA complaint #10208159 — an unverified report by a vehicle owner.
OUR VEHICLE FAILED ON THE HIGHWAY AND ALMOST KILLED MY FAMILY. THE CAUSE WAS AN ENGINE WIRING HARNESS FAILURE. *JB UPDATED 12/12/2007 *BF THE CONSUMER STATED HE HAD TO BUY A NEW WIRING HARNESS AT THE COST OF $765.00. UPDATED 12/12/07
NHTSA complaint #10205097 — an unverified report by a vehicle owner.
EVER SINCE I BOUGHT THIS MERCEDES C280 1996 THREE YEARS AGO (2004) IT HAD A PROBLEM WITH THE WIRING HARNESS AND IT IS JUST TOO EXPENSIVE TO REPLACE IT.
NHTSA complaint #10203462 — an unverified report by a vehicle owner.
THIS IS IN REFERENCE TO MY 1995 MERCEDES C280, ON MULTIPLE OCCASIONS, THE CAR JUST SUDDENLY STALLED IN THE MIDDLE ON THE ROAD AND THREE OCCASIONS ON THE FREEWAY. WE BROUGHT THE CAR TO THE SHOP AND FOUND THAT THE WIRING HARNESS WAS BAD AND THERE WAS A SHORTAGE FROM TIME TO TIME CAUSING THE ENGINE TO SUDDENLY STOP. WE CAN'T USE THE CAR FOR NOW BECAUSE ITS TOO DANGEROUS TO DRIVE.
NHTSA complaint #10201834 — an unverified report by a vehicle owner.