Owners have filed 38 complaints
about the 2003 Mercedes Benz C320 with NHTSA between 2002 and 2026.
The largest single group is the electrical system.
Across this model's run it ranks 3 of 5 worst.
The letter says how bad. This says what kind — whether this year drew
an unusual number of complaints, unusually dangerous
ones, or failures that arrived unusually early.
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 32
Against the median year of the Mercedes Benz C320. 50 means typical for this
model; 100 means roughly double.
Severity — 100
23.7% of these complaints
involved a crash, fire, injury or death, against a national rate of
9.7%.
Early failure — 39
23% of failures with a mileage on record happened under
36,000 miles, against a national rate of
29%.
How 2003 compares with every other Mercedes Benz C320
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade:
A
B
C
D
F
ungraded
What breaks on a 2003 Mercedes Benz C320
Every complaint is filed against a part. Follow any row for the complaints about that part alone.
Electrical System
718.4%
1 crashes, 1 fires · median 80,000 mi
Transmission & Drivetrain
513.2%
Median failure at 47,115 miles
Airbags
410.5%
1 crashes, 0 fires · median 100,000 mi
Engine & Cooling
410.5%
Median failure at 48,570 miles
Windows, Mirrors & Wipers
37.9%
Median failure at 105,000 miles
Fuel & Propulsion
37.9%
1 crashes, 0 fires · median 85,025 mi
Lights
25.3%
1 crashes, 0 fires · median 170,000 mi
Acceleration & Cruise Control
25.3%
Median failure at 50 miles
Suspension
25.3%
Median failure at 80,000 miles
Equipment & Accessories
12.6%
Median failure at 31,000 miles
Doors, Latches & Locks
12.6%
Median failure at 31,000 miles
Seats
12.6%
Median failure at 80,000 miles
Body & Structure
12.6%
Brakes
12.6%
Median failure at 70,000 miles
Steering
12.6%
When it fails
Odometer readings owners gave when they filed. About half of all
complaints include one.
Under 1,000 miles
311.5%
10,000 – 24,999 miles
13.8%
25,000 – 49,999 miles
623.1%
50,000 – 74,999 miles
519.2%
75,000 – 99,999 miles
415.4%
100,000 – 149,999 miles
311.5%
150,000+ miles
415.4%
When owners complained
A spike years after the car went on sale usually means a part wearing
out on schedule across the whole fleet — the kind of pattern no single
owner can see from inside their own car.
Sep 2002peak 6Jan 2026
Recalls on the 2003 Mercedes Benz C320
A complaint is one owner's allegation. A recall is the point at which
the manufacturer or a regulator agreed the defect is real and dangerous
enough to fix for free — however old the car is.
United States — NHTSA
24V874000
VISIBILITY:SUN/MOON ROOF ASSEMBLY
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please see the recall report for a complete list of models and model years. The glass sunroof panel may not be properly secured and can detach.
Risk: A detached sunroof panel can become a road hazard, increasing the risk of a crash.
22V954000
VISIBILITY:SUN/MOON ROOF ASSEMBLY
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The glass sunroof panel may not be properly secured and may detach.
Risk: A detached sunroof panel may become a road hazard, increasing the risk of a crash.
19V918000
VISIBILITY:SUN/MOON ROOF ASSEMBLY
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2001-2011 vehicles. The bonding between the glass panel and the sliding roof frame may deteriorate, possibly resulting in the glass panel detaching from the vehicle. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V918-4126.pdf
Risk: A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Reports where the owner recorded a crash, a fire, an injury or a death.
Lake Forest, CAFire
ELECTRICAL SYSTEM
The secondary instrument fuse block located on the driver's side of the dashboard erupted in flame while the vehicle was being driven, endangering its occupant, causing significant damage to its interior, and resulting in a local law enforcement "traffic hazard" determination.
NHTSA complaint #11714189 — an unverified report by a vehicle owner.
at 170,000 milesMurrieta, CACrash1 injured
EXTERIOR LIGHTING
MERCEDES BENZ POSSIBLE RECALL / EXTENDED WARRANTY FOR FUEL SYSTEM... INVOLVING A C CLASS 2003 WITH SAME ENGINE AS THE E CLASS. THE CAR FUEL SYSTEM IS TOTALLY MESSED UP, WILL ONLY FILL A HALF TANK AND RUNS OUT OF GAS BECAUSE THE FUEL TANK SYSTEM IS NOT WORKING CORRECTLY. CAR WILL NOT FILL. ONLY ONE TANK TAKING AND SENDING FUEL APPARENTLY. DASH IS MESSED UP, LIGHTS OUT, FUEL SYSTEM TOTALLY MESSED UP. I ALMOST WENT OFF A CLIFF IN THE CAR, SLID BACKWARDS ON A HILLSIDE WHEN THE CAR RAN OUT OF FUEL UNEXPECTEDLY. NO GAS, NO POWER, MY CAR WENT BACKWARDS, BRAKES NOT WORKING, I WENT INTO A DITCH AND ALMOST INTO A STEEP HILLSIDE, VERY SCARY. A CAR BRANCH SAVED MY DEMISE, HOLDING THE TOP OF THE CAR AND KEPT ME FROM GOING DOWN INTO A RAVENE. DENT ON THE BACK ROOF IS STILL THERE. MERCEDES BENZ REFUSES TO ACKNOWLEDGE ANY PROBLEMS ALTHOUGH THE PROBLEM IS APPARENTLY PROLIFIC IN CARS THIS YEAR AND TYPE. SAME FUEL SYSTEM ON A C320 AS AN E320 SAME YEAR. SAME ENGINE TOO. MY MECHANICS ARE BAFFLED, NO ONE CAN FIX IT, MERCEDES SHOPS DON'T WANT TO HELP, NO ONE CAN HELP.
NHTSA complaint #11020951 — an unverified report by a vehicle owner.
at 170,000 milesMurrieta, CACrash1 injured
ELECTRICAL SYSTEM
MERCEDES BENZ POSSIBLE RECALL / EXTENDED WARRANTY FOR FUEL SYSTEM... INVOLVING A C CLASS 2003 WITH SAME ENGINE AS THE E CLASS. THE CAR FUEL SYSTEM IS TOTALLY MESSED UP, WILL ONLY FILL A HALF TANK AND RUNS OUT OF GAS BECAUSE THE FUEL TANK SYSTEM IS NOT WORKING CORRECTLY. CAR WILL NOT FILL. ONLY ONE TANK TAKING AND SENDING FUEL APPARENTLY. DASH IS MESSED UP, LIGHTS OUT, FUEL SYSTEM TOTALLY MESSED UP. I ALMOST WENT OFF A CLIFF IN THE CAR, SLID BACKWARDS ON A HILLSIDE WHEN THE CAR RAN OUT OF FUEL UNEXPECTEDLY. NO GAS, NO POWER, MY CAR WENT BACKWARDS, BRAKES NOT WORKING, I WENT INTO A DITCH AND ALMOST INTO A STEEP HILLSIDE, VERY SCARY. A CAR BRANCH SAVED MY DEMISE, HOLDING THE TOP OF THE CAR AND KEPT ME FROM GOING DOWN INTO A RAVENE. DENT ON THE BACK ROOF IS STILL THERE. MERCEDES BENZ REFUSES TO ACKNOWLEDGE ANY PROBLEMS ALTHOUGH THE PROBLEM IS APPARENTLY PROLIFIC IN CARS THIS YEAR AND TYPE. SAME FUEL SYSTEM ON A C320 AS AN E320 SAME YEAR. SAME ENGINE TOO. MY MECHANICS ARE BAFFLED, NO ONE CAN FIX IT, MERCEDES SHOPS DON'T WANT TO HELP, NO ONE CAN HELP.
NHTSA complaint #11020951 — an unverified report by a vehicle owner.
at 170,000 milesMurrieta, CACrash1 injured
FUEL/PROPULSION SYSTEM
MERCEDES BENZ POSSIBLE RECALL / EXTENDED WARRANTY FOR FUEL SYSTEM... INVOLVING A C CLASS 2003 WITH SAME ENGINE AS THE E CLASS. THE CAR FUEL SYSTEM IS TOTALLY MESSED UP, WILL ONLY FILL A HALF TANK AND RUNS OUT OF GAS BECAUSE THE FUEL TANK SYSTEM IS NOT WORKING CORRECTLY. CAR WILL NOT FILL. ONLY ONE TANK TAKING AND SENDING FUEL APPARENTLY. DASH IS MESSED UP, LIGHTS OUT, FUEL SYSTEM TOTALLY MESSED UP. I ALMOST WENT OFF A CLIFF IN THE CAR, SLID BACKWARDS ON A HILLSIDE WHEN THE CAR RAN OUT OF FUEL UNEXPECTEDLY. NO GAS, NO POWER, MY CAR WENT BACKWARDS, BRAKES NOT WORKING, I WENT INTO A DITCH AND ALMOST INTO A STEEP HILLSIDE, VERY SCARY. A CAR BRANCH SAVED MY DEMISE, HOLDING THE TOP OF THE CAR AND KEPT ME FROM GOING DOWN INTO A RAVENE. DENT ON THE BACK ROOF IS STILL THERE. MERCEDES BENZ REFUSES TO ACKNOWLEDGE ANY PROBLEMS ALTHOUGH THE PROBLEM IS APPARENTLY PROLIFIC IN CARS THIS YEAR AND TYPE. SAME FUEL SYSTEM ON A C320 AS AN E320 SAME YEAR. SAME ENGINE TOO. MY MECHANICS ARE BAFFLED, NO ONE CAN FIX IT, MERCEDES SHOPS DON'T WANT TO HELP, NO ONE CAN HELP.
NHTSA complaint #11020951 — an unverified report by a vehicle owner.
at 50,000 milesSchaumburg, ILCrash1 injured
AIR BAGS
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ C320. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEHICLE AND THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED HEAD AND CHEST INJURIES WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.
NHTSA complaint #10645084 — an unverified report by a vehicle owner.
The most recent complaints
In the owners' own words, exactly as filed with NHTSA.
Lake Forest, CAFire
ELECTRICAL SYSTEM
The secondary instrument fuse block located on the driver's side of the dashboard erupted in flame while the vehicle was being driven, endangering its occupant, causing significant damage to its interior, and resulting in a local law enforcement "traffic hazard" determination.
NHTSA complaint #11714189 — an unverified report by a vehicle owner.
at 124,000 milesKaty, TX
AIR BAGS
The contact owns a 2003 Mercedes-Benz C320. The contact stated that the sunroof had failed to open, and the sunshade cover failed to close, causing the sunrays to penetrate the vehicle. The vehicle was taken to the dealer, where an unknown assessment was made. The vehicle was not repaired. Additionally, the contact stated that the horn was inoperable. The SRS warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with front driver's side air bag failure. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 124,000.
NHTSA complaint #11606841 — an unverified report by a vehicle owner.
at 124,000 milesKaty, TX
ELECTRICAL SYSTEM
The contact owns a 2003 Mercedes-Benz C320. The contact stated that the sunroof had failed to open, and the sunshade cover failed to close, causing the sunrays to penetrate the vehicle. The vehicle was taken to the dealer, where an unknown assessment was made. The vehicle was not repaired. Additionally, the contact stated that the horn was inoperable. The SRS warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with front driver's side air bag failure. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 124,000.
NHTSA complaint #11606841 — an unverified report by a vehicle owner.
Cutler Bay, FL
VISIBILITY
The contact owns a 2003 Mercedes-Benz C320. The contact received notification of NHTSA Campaign Number: 22V954000 (Visibility) however, the contact was advised by the dealer that he needed to open and close the sunroof to perform the recall however, if the motor failed the contact would pay for the repair of the motor. The contact called the manufacturer and was provided with the same information. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
NHTSA complaint #11532020 — an unverified report by a vehicle owner.
at 105,000 milesGarden Grove, CA
VISIBILITY:SUN/MOON ROOF ASSEMBLY
The contact owns a 2003 Mercedes-Benz C320. The contact stated that the moonroof made an abnormal sound and failed to open properly. The vehicle was taken to the dealer, where the moonroof was permanently sealed. The contact received NHTSA Campaign Number: 22V954000 (Visibility) and the dealer confirmed that the VIN was included in the recall; however, the dealer informed the contact that the failure was unrelated to the recall repair. The manufacturer was made aware of the failure. The failure mileage was approximately 105,000.
NHTSA complaint #11508730 — an unverified report by a vehicle owner.
at 36,000 milesIthaca, NY
POWER TRAIN
"CHECK COOLANT LEVEL" LEVEL WARNING SIGN WAS ON. APPARENTLY, THERE IS LEAKING OF COOLANT SOME WHERE. IT WAS AT THE WATER PUMP, WHICH WAS REPLACED ON JUNE 20, 2019. IT HAPPENS AGAIN NOW, ABOUT 9 MONTHS LATER.
NHTSA complaint #11317690 — an unverified report by a vehicle owner.
at 36,000 milesIthaca, NY
ENGINE
"CHECK COOLANT LEVEL" LEVEL WARNING SIGN WAS ON. APPARENTLY, THERE IS LEAKING OF COOLANT SOME WHERE. IT WAS AT THE WATER PUMP, WHICH WAS REPLACED ON JUNE 20, 2019. IT HAPPENS AGAIN NOW, ABOUT 9 MONTHS LATER.
NHTSA complaint #11317690 — an unverified report by a vehicle owner.
at 170,000 milesMurrieta, CACrash1 injured
EXTERIOR LIGHTING
MERCEDES BENZ POSSIBLE RECALL / EXTENDED WARRANTY FOR FUEL SYSTEM... INVOLVING A C CLASS 2003 WITH SAME ENGINE AS THE E CLASS. THE CAR FUEL SYSTEM IS TOTALLY MESSED UP, WILL ONLY FILL A HALF TANK AND RUNS OUT OF GAS BECAUSE THE FUEL TANK SYSTEM IS NOT WORKING CORRECTLY. CAR WILL NOT FILL. ONLY ONE TANK TAKING AND SENDING FUEL APPARENTLY. DASH IS MESSED UP, LIGHTS OUT, FUEL SYSTEM TOTALLY MESSED UP. I ALMOST WENT OFF A CLIFF IN THE CAR, SLID BACKWARDS ON A HILLSIDE WHEN THE CAR RAN OUT OF FUEL UNEXPECTEDLY. NO GAS, NO POWER, MY CAR WENT BACKWARDS, BRAKES NOT WORKING, I WENT INTO A DITCH AND ALMOST INTO A STEEP HILLSIDE, VERY SCARY. A CAR BRANCH SAVED MY DEMISE, HOLDING THE TOP OF THE CAR AND KEPT ME FROM GOING DOWN INTO A RAVENE. DENT ON THE BACK ROOF IS STILL THERE. MERCEDES BENZ REFUSES TO ACKNOWLEDGE ANY PROBLEMS ALTHOUGH THE PROBLEM IS APPARENTLY PROLIFIC IN CARS THIS YEAR AND TYPE. SAME FUEL SYSTEM ON A C320 AS AN E320 SAME YEAR. SAME ENGINE TOO. MY MECHANICS ARE BAFFLED, NO ONE CAN FIX IT, MERCEDES SHOPS DON'T WANT TO HELP, NO ONE CAN HELP.
NHTSA complaint #11020951 — an unverified report by a vehicle owner.
at 170,000 milesMurrieta, CACrash1 injured
ELECTRICAL SYSTEM
MERCEDES BENZ POSSIBLE RECALL / EXTENDED WARRANTY FOR FUEL SYSTEM... INVOLVING A C CLASS 2003 WITH SAME ENGINE AS THE E CLASS. THE CAR FUEL SYSTEM IS TOTALLY MESSED UP, WILL ONLY FILL A HALF TANK AND RUNS OUT OF GAS BECAUSE THE FUEL TANK SYSTEM IS NOT WORKING CORRECTLY. CAR WILL NOT FILL. ONLY ONE TANK TAKING AND SENDING FUEL APPARENTLY. DASH IS MESSED UP, LIGHTS OUT, FUEL SYSTEM TOTALLY MESSED UP. I ALMOST WENT OFF A CLIFF IN THE CAR, SLID BACKWARDS ON A HILLSIDE WHEN THE CAR RAN OUT OF FUEL UNEXPECTEDLY. NO GAS, NO POWER, MY CAR WENT BACKWARDS, BRAKES NOT WORKING, I WENT INTO A DITCH AND ALMOST INTO A STEEP HILLSIDE, VERY SCARY. A CAR BRANCH SAVED MY DEMISE, HOLDING THE TOP OF THE CAR AND KEPT ME FROM GOING DOWN INTO A RAVENE. DENT ON THE BACK ROOF IS STILL THERE. MERCEDES BENZ REFUSES TO ACKNOWLEDGE ANY PROBLEMS ALTHOUGH THE PROBLEM IS APPARENTLY PROLIFIC IN CARS THIS YEAR AND TYPE. SAME FUEL SYSTEM ON A C320 AS AN E320 SAME YEAR. SAME ENGINE TOO. MY MECHANICS ARE BAFFLED, NO ONE CAN FIX IT, MERCEDES SHOPS DON'T WANT TO HELP, NO ONE CAN HELP.
NHTSA complaint #11020951 — an unverified report by a vehicle owner.
at 170,000 milesMurrieta, CACrash1 injured
FUEL/PROPULSION SYSTEM
MERCEDES BENZ POSSIBLE RECALL / EXTENDED WARRANTY FOR FUEL SYSTEM... INVOLVING A C CLASS 2003 WITH SAME ENGINE AS THE E CLASS. THE CAR FUEL SYSTEM IS TOTALLY MESSED UP, WILL ONLY FILL A HALF TANK AND RUNS OUT OF GAS BECAUSE THE FUEL TANK SYSTEM IS NOT WORKING CORRECTLY. CAR WILL NOT FILL. ONLY ONE TANK TAKING AND SENDING FUEL APPARENTLY. DASH IS MESSED UP, LIGHTS OUT, FUEL SYSTEM TOTALLY MESSED UP. I ALMOST WENT OFF A CLIFF IN THE CAR, SLID BACKWARDS ON A HILLSIDE WHEN THE CAR RAN OUT OF FUEL UNEXPECTEDLY. NO GAS, NO POWER, MY CAR WENT BACKWARDS, BRAKES NOT WORKING, I WENT INTO A DITCH AND ALMOST INTO A STEEP HILLSIDE, VERY SCARY. A CAR BRANCH SAVED MY DEMISE, HOLDING THE TOP OF THE CAR AND KEPT ME FROM GOING DOWN INTO A RAVENE. DENT ON THE BACK ROOF IS STILL THERE. MERCEDES BENZ REFUSES TO ACKNOWLEDGE ANY PROBLEMS ALTHOUGH THE PROBLEM IS APPARENTLY PROLIFIC IN CARS THIS YEAR AND TYPE. SAME FUEL SYSTEM ON A C320 AS AN E320 SAME YEAR. SAME ENGINE TOO. MY MECHANICS ARE BAFFLED, NO ONE CAN FIX IT, MERCEDES SHOPS DON'T WANT TO HELP, NO ONE CAN HELP.
NHTSA complaint #11020951 — an unverified report by a vehicle owner.
at 76,000 milesOakland, CA
AIR BAGS
THE PASSENGER SIDE DOOR HANDLE IS LOOSE AND THE AIRBAG SRS LIGHT CAME ON. THE SRS MESSAGE SAID URGENT GO TO MARKET PLACE.
NHTSA complaint #10838536 — an unverified report by a vehicle owner.
at 70,000 milesOwensboro, KY
SERVICE BRAKES
BRAKING SYSTEM FAILURE MY WIFE WAS DRIVING TO WORK. SHE ATTEMPTED TO STOP AT AN INTERSECTION, HER FOOT WENT TO THE FLOOR WHILE BRAKING, RED LIGHT AND WARN BUZZER WENT OFF... NO BRAKES. LUCKILY AND THANK GOD, SHE AVOIDED BEING T-BONED IN THE INTERSECTION AND WAS ABLE TO GET IT INTO A PARKING LOT AND DOWN SHIFT TO USE E-BRAKE. THE CAR HAS ONLY 70,000MILES ON IT. THE REPAIR OF THE SYSTEM SOUNDS LIKE IT IS $2500+. NOT HAPPY AT ALL SINCE MB KNOWS IT IS A PROBLEM AND SHOULD HAVE A REPLACEMENT BRAKING SYSTEM FOR IT OR REPAIR. THIS IS NOT JUST A OLD MASTER CYLINDER GOING OUT. THIS IS A WHOLE SENSOR UNIT FAILING
NHTSA complaint #10837074 — an unverified report by a vehicle owner.
at 50,000 milesSchaumburg, ILCrash1 injured
AIR BAGS
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ C320. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEHICLE AND THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED HEAD AND CHEST INJURIES WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.
NHTSA complaint #10645084 — an unverified report by a vehicle owner.
at 174,254 milesForest Knoll, CA
AIR BAGS
TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ C320. THE CONTACT STATED THAT THE SUPPLEMENT RESTRAINT SENSOR LIGHT ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 174,254.
NHTSA complaint #10587332 — an unverified report by a vehicle owner.
at 50,026 milesBowling Green, KY
POWER TRAIN
I HAVE A 2003 C 320 MBNZ, THE RADIATOR LEAKS INTO THE TRANSMISSION. THE RADIATOR NEEDS TO BE REPLACED. THIS LEAKING RADIATOR FLUID DAMAGED THE TRANSMISSION, AND IT HAS TO BE REPLACED. THIS PROBLEM CAUSED A LACK OF POWER AND THEREFORE A LOSS OF ACCELERATION. IT HAPPENED WITHOUT ANY WARNING, LEAVING YOU VULNERABLE DUE TO THE LOSS OF POWER, A VERY DANGEROUS SITUATION WHICH MAY CAUSE AN ACCIDENT. THE CAR HAS ONLY 50026 MILES ON IT.
NHTSA complaint #10508867 — an unverified report by a vehicle owner.
at 50,026 milesBowling Green, KY
ENGINE AND ENGINE COOLING
I HAVE A 2003 C 320 MBNZ, THE RADIATOR LEAKS INTO THE TRANSMISSION. THE RADIATOR NEEDS TO BE REPLACED. THIS LEAKING RADIATOR FLUID DAMAGED THE TRANSMISSION, AND IT HAS TO BE REPLACED. THIS PROBLEM CAUSED A LACK OF POWER AND THEREFORE A LOSS OF ACCELERATION. IT HAPPENED WITHOUT ANY WARNING, LEAVING YOU VULNERABLE DUE TO THE LOSS OF POWER, A VERY DANGEROUS SITUATION WHICH MAY CAUSE AN ACCIDENT. THE CAR HAS ONLY 50026 MILES ON IT.
NHTSA complaint #10508867 — an unverified report by a vehicle owner.
Vienna, VA
POWER TRAIN
2003 MERCEDES C320. CONSUMER WRITES IN REGARDS TO A SAFETY RECALL TRANSFER CASE *TGW THE CONSUMER WAS INFORMED THAT DUE TO THE MILEAGE ON THE VEHICLE, THEY WOULD NOT BE WILLING TO ASSIST WITH ABSORBING SOME OF THE COST FOR THE REPLACEMENT PART.
NHTSA complaint #10383826 — an unverified report by a vehicle owner.
at 80,000 milesNovi, MI
SEATS
TL*THE CONTACT OWNS A 2002 MERCEDES C320. WHEN DRIVING OVER A POT HOLE OR BUMP IN THE ROAD AT SPEEDS OF 20 MPH AND HIGHER, THE CONTACT STATED THAT HE HEARD A LOUD "METAL TO METAL" NOISE COMING FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE BUSHINGS WERE REPLACED UNDER THE FACTORY WARRANTY. FOUR YEARS LATER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT TECHNICIAN WHO REPLACED THE BUSHINGS FOR THE SECOND TIME AS WELL AS THE FRONT CONTROL ARMS. THE FRONT DRIVER'S SIDE POWER SEAT FAILED AND WHEN TAKEN TO THE DEALER, HE WAS ADVISED THAT THE DRIVER'S SIDE FRONT SEAT ELECTRONIC CONTROL UNIT WOULD NEED TO BE REPLACED. THE REPAIRS TO THE SEAT WERE MADE AT THE OWNER'S EXPENSE. THERE WERE NO RECALLS FOR THE FAILURE FOR HIS PARTICULAR YEAR, MAKE AND MODEL VEHICLE. THE RIGHT FRONT TURN SIGNAL ALSO FAILED. HE ATTEMPTED TO REPLACE THE BULB BUT TO NO AVAIL. WHEN THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT TECHNICIAN, IT WAS CONFIRMED THAT THE WIRING HARNESS WAS DEFECTIVE. THE MANUFACTURER WAS CONTACTED AND PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 87,000.
NHTSA complaint #10321554 — an unverified report by a vehicle owner.
at 80,000 milesNovi, MI
SUSPENSION:FRONT:CONTROL ARM
TL*THE CONTACT OWNS A 2002 MERCEDES C320. WHEN DRIVING OVER A POT HOLE OR BUMP IN THE ROAD AT SPEEDS OF 20 MPH AND HIGHER, THE CONTACT STATED THAT HE HEARD A LOUD "METAL TO METAL" NOISE COMING FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE BUSHINGS WERE REPLACED UNDER THE FACTORY WARRANTY. FOUR YEARS LATER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT TECHNICIAN WHO REPLACED THE BUSHINGS FOR THE SECOND TIME AS WELL AS THE FRONT CONTROL ARMS. THE FRONT DRIVER'S SIDE POWER SEAT FAILED AND WHEN TAKEN TO THE DEALER, HE WAS ADVISED THAT THE DRIVER'S SIDE FRONT SEAT ELECTRONIC CONTROL UNIT WOULD NEED TO BE REPLACED. THE REPAIRS TO THE SEAT WERE MADE AT THE OWNER'S EXPENSE. THERE WERE NO RECALLS FOR THE FAILURE FOR HIS PARTICULAR YEAR, MAKE AND MODEL VEHICLE. THE RIGHT FRONT TURN SIGNAL ALSO FAILED. HE ATTEMPTED TO REPLACE THE BULB BUT TO NO AVAIL. WHEN THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT TECHNICIAN, IT WAS CONFIRMED THAT THE WIRING HARNESS WAS DEFECTIVE. THE MANUFACTURER WAS CONTACTED AND PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 87,000.
NHTSA complaint #10321554 — an unverified report by a vehicle owner.
at 80,000 milesNovi, MI
ELECTRICAL SYSTEM:WIRING
TL*THE CONTACT OWNS A 2002 MERCEDES C320. WHEN DRIVING OVER A POT HOLE OR BUMP IN THE ROAD AT SPEEDS OF 20 MPH AND HIGHER, THE CONTACT STATED THAT HE HEARD A LOUD "METAL TO METAL" NOISE COMING FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE BUSHINGS WERE REPLACED UNDER THE FACTORY WARRANTY. FOUR YEARS LATER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT TECHNICIAN WHO REPLACED THE BUSHINGS FOR THE SECOND TIME AS WELL AS THE FRONT CONTROL ARMS. THE FRONT DRIVER'S SIDE POWER SEAT FAILED AND WHEN TAKEN TO THE DEALER, HE WAS ADVISED THAT THE DRIVER'S SIDE FRONT SEAT ELECTRONIC CONTROL UNIT WOULD NEED TO BE REPLACED. THE REPAIRS TO THE SEAT WERE MADE AT THE OWNER'S EXPENSE. THERE WERE NO RECALLS FOR THE FAILURE FOR HIS PARTICULAR YEAR, MAKE AND MODEL VEHICLE. THE RIGHT FRONT TURN SIGNAL ALSO FAILED. HE ATTEMPTED TO REPLACE THE BULB BUT TO NO AVAIL. WHEN THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT TECHNICIAN, IT WAS CONFIRMED THAT THE WIRING HARNESS WAS DEFECTIVE. THE MANUFACTURER WAS CONTACTED AND PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 87,000.
NHTSA complaint #10321554 — an unverified report by a vehicle owner.
at 31,000 milesNewark, DE
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
TL* THE CONTACT OWNS A 2003 MERCEDES C320. THE CONTACT WAS UNABLE TO TURN THE RADIO OFF. THE VEHICLE WAS TAKEN TO THE DEALER TO BE REPAIRED. IN ORDER TO AVOID DRAINING THE BATTERY, SHE HAD TO REMOVE THE FUSE. ALSO, IN WARM TEMPERATURES, THE POWER LOCKS FAILED INTERMITTENTLY. UPON LOCKING THE DOORS, THEY WOULD UNLOCK WITHOUT INTENT. SHE HAD TO ENGAGE THE POWER LOCKS SEVERAL TIMES BEFORE THEY WOULD ACTUALLY STAY LOCKED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE WHO STATED THAT THE RADIO WOULD BE REPAIRED AT HER EXPENSE. NO REPAIRS MADE TO THE VEHICLE. THE FAILURE MILEAGE WAS 31,000 AND THE CURRENT MILEAGE WAS 72,000.
NHTSA complaint #10318869 — an unverified report by a vehicle owner.
at 31,000 milesNewark, DE
LATCHES/LOCKS/LINKAGES
TL* THE CONTACT OWNS A 2003 MERCEDES C320. THE CONTACT WAS UNABLE TO TURN THE RADIO OFF. THE VEHICLE WAS TAKEN TO THE DEALER TO BE REPAIRED. IN ORDER TO AVOID DRAINING THE BATTERY, SHE HAD TO REMOVE THE FUSE. ALSO, IN WARM TEMPERATURES, THE POWER LOCKS FAILED INTERMITTENTLY. UPON LOCKING THE DOORS, THEY WOULD UNLOCK WITHOUT INTENT. SHE HAD TO ENGAGE THE POWER LOCKS SEVERAL TIMES BEFORE THEY WOULD ACTUALLY STAY LOCKED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE WHO STATED THAT THE RADIO WOULD BE REPAIRED AT HER EXPENSE. NO REPAIRS MADE TO THE VEHICLE. THE FAILURE MILEAGE WAS 31,000 AND THE CURRENT MILEAGE WAS 72,000.
NHTSA complaint #10318869 — an unverified report by a vehicle owner.
at 47,115 milesCorona, CA
POWER TRAIN:AUTOMATIC TRANSMISSION
ON A 2003 C 320 MBNZ, THE RADIATOR NOW LEAKS INTO THE TRANSMISSION. THIS IS GOING TO REQUIRE THE RADIATOR TO BE REPLACED AND FOR THE TRANSMISSION TO BE FLUSHED. THIS LEAKING RADIATOR FLUID COULD HAVE ALREADY DAMAGED THE TRANSMISSION, AND IF SO, IT WILL HAVE TO BE REPLACED. THIS PROBLEM CAUSES A LACK OF POWER AND THEREFORE A LOSS OF ACCELERATION. IT HAPPENS WITHOUT ANY WARNING, OFTEN LEAVING YOU VULNERABLE DUE TO THE LOSS OF POWER, A POTENTIAL ACCIDENT WAITING TO HAPPEN.
NHTSA complaint #10285432 — an unverified report by a vehicle owner.
at 47,115 milesCorona, CA
ENGINE AND ENGINE COOLING:COOLING SYSTEM
ON A 2003 C 320 MBNZ, THE RADIATOR NOW LEAKS INTO THE TRANSMISSION. THIS IS GOING TO REQUIRE THE RADIATOR TO BE REPLACED AND FOR THE TRANSMISSION TO BE FLUSHED. THIS LEAKING RADIATOR FLUID COULD HAVE ALREADY DAMAGED THE TRANSMISSION, AND IF SO, IT WILL HAVE TO BE REPLACED. THIS PROBLEM CAUSES A LACK OF POWER AND THEREFORE A LOSS OF ACCELERATION. IT HAPPENS WITHOUT ANY WARNING, OFTEN LEAVING YOU VULNERABLE DUE TO THE LOSS OF POWER, A POTENTIAL ACCIDENT WAITING TO HAPPEN.
NHTSA complaint #10285432 — an unverified report by a vehicle owner.
at 13,703 milesTorrance, CA
ELECTRICAL SYSTEM
CAR SEAT AND STEERING WHEEL WOULDN'T ADJUST WITH THE KEY PUT IN THE IGNITION..THIS WENT ON FOR THREE DAYS...THEN THE CAR DIED..HAD TO GET A JUMP..THE SERVICE REP SAYS THE MODEL# 320 C HAS A PROBLEM WITH THE SEAT MODULE FAILING ON THE PASSENGER AND DRIVERS SIDE..WHEN THE CAR WAS JUMPED ALL ELECTRICAL WAS WORKING PROPERLY AND FIND...TOOK TO DEALER AND THEY INFORMED ME THAT YES THE PASSENGER SEAT MODULE WAS BAD AND ALSO NEEDED A NEW BATTERY..THEY ALSO STATED THAT THE DRIVERS SEAT MODULE COULD GO OUT WITHIN THE NEXT FEW MONTHS...THE CAR ONLY HAS 13,703 MILES ON IT AND THIS PROBLEM IS BEEN KNOWN TO MB USA YET IS NOT ADDRESSED.
NHTSA complaint #10248246 — an unverified report by a vehicle owner.