2002 Mercedes Benz C320 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
68 owner complaints analyzed
3 distinct recall campaigns
70,000 mi median reported failure mileage
Scope: 2002 model year. Data snapshot: . 42 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 29 of 68 complaints (42.6%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 38 | 55.9% |
| Braking behavior | 7 | 10.3% |
| Steering behavior | 6 | 8.8% |
| Transmission and shifting | 4 | 5.9% |
| Fuel system concerns | 4 | 5.9% |
| Engine operation | 3 | 4.4% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 29 |
| Seats | 21 |
| Electronic Stability Control (Esc) | 5 |
| Electrical System:12v/24v/48v Battery | 4 |
| Exterior Lighting | 4 |
| Power Train:Automatic Transmission | 3 |
| Unknown Or Other | 3 |
| Air Bags | 2 |
Electrical System: 29; Seats: 21; Electronic Stability Control (Esc): 5; Electrical System:12v/24v/48v Battery: 4; Exterior Lighting: 4; Power Train:Automatic Transmission: 3; Unknown Or Other: 3; Air Bags: 2
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 4 |
| 25,000 to 49,999 | 9 |
| 50,000 to 74,999 | 10 |
| 75,000 to 99,999 | 13 |
| 100,000 to 149,999 | 6 |
| 150,000 and above | 0 |
Under 25,000: 4; 25,000 to 49,999: 9; 50,000 to 74,999: 10; 75,000 to 99,999: 13; 100,000 to 149,999: 6; 150,000 and above: 0
75,000 to 99,999 miles has the most reports with usable mileage (13). 26 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2002 | 5 |
| 2003 | 1 |
| 2004 | 4 |
| 2005 | 5 |
| 2006 | 4 |
| 2007 | 4 |
| 2008 | 5 |
| 2009 | 9 |
| 2010 | 6 |
| 2011 | 3 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 2 |
2002: 5; 2003: 1; 2004: 4; 2005: 5; 2006: 4; 2007: 4; 2008: 5; 2009: 9; 2010: 6; 2011: 3; 2012: 3; 2013: 5; 2014: 2; 2015: 4; 2016: 1; 2017: 1; 2018: 1; 2020: 1; 2021: 1; 2023: 1; 2024: 2
Pattern summary
Electrical System leads the component reports. Electrical and battery issues appears in 38 complaint narratives. Braking behavior appears in 7 complaint narratives. Steering behavior appears in 6 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10091480 · 2004-09-07 (September 7, 2004)
THE C ONSUMER STATED THE VEHICLE STALLED. THE CONSUMER TRIED TO RESTART THE VEHICLE BUT WAS UNABLE TO DO SO. THE CONSUMER CALLED FOR ROAD SIDE ASSISTANCE . THE TECHNICIAN REPLACED THE BATTERY. THE CONSUMER STARTED UP THE VEHICLE AND DROVE IT HOME. THE NEXT DAY THE VEHICLE FAILED TO START UP. THE CONSUMEER HAD THE VEHICLE TOWED TO THE DEALER FOR INSPECTION. THE MECHANIC INFORMED THE CONSUMER THAT THE VEHICLE WAS PLACED ON A DIAGNOSTIC. THE DRIVER INFORMED THE MECHANIC THAT THIS PROBLEM HAS OCCURRED MORE THAN ONCE AND THE PROBLEM HAS NOT …
Owner-reported narrative. Look up ODI 10091480 at NHTSA ↗
Owner report 10157796 · 2006-05-18 (May 18, 2006)
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 T…
Owner-reported narrative. Look up ODI 10157796 at NHTSA ↗
Owner report 10039802 · 2003-09-11 (September 11, 2003)
WHILE DRIVING AT UNDETERMINED SPEED BRAKE LINE LOW LIGHT ILLUMINATED ON THE DIGITAL DASHBOARD. CONSUMER PULLED OVER, AND EXITED THE VEHICLE. FRONT END OF THE VEHICLE CAUGHT ON FIRE 5 MINUTES LATER. AFTER INSPECTION OF THE VEHICLE BY THE MANUFACTURER/DEALERSHIP, THEY WERE UNABLE TO LOCATE WHERE THE FIRE ORIGINATED FROM.*AK
Owner-reported narrative. 12,000 miles reported. Look up ODI 10039802 at NHTSA ↗
Owner report 10089111 · 2004-08-16 (August 16, 2004)
PROBLEMS WITH DEFECTIVE ABS ON 2002 MERCEDES C320.*MR THE CONSUMER REQUESTED A NEW VEHICLE AND $5000. *NM *JB
Owner-reported narrative. 12,000 miles reported. Look up ODI 10089111 at NHTSA ↗
Owner report 10297061 · 2009-12-27 (December 27, 2009)
MERCEDES BENZ 2002, C320 *STEERING WHEEL MALFUNCTION *SRS WARNING *SEATS MALFUNCTION *BRAKE AND OIL FLUID MISLEADING INFO *BATTERY DRAIN *TURNING SIGNALS REQUIRING NEW HARNESS THAT COST A LOT $$$. *TR
Owner-reported narrative. 92,887 miles reported. Look up ODI 10297061 at NHTSA ↗
Owner report 10115959 · 2005-03-28 (March 28, 2005)
I LEASED A 2002 MERCEDES C32 IN DECEMBER OF 2002. ITS A DOCUMENTED FACT MERCEDES HAS BEEN EXPERIENCING A HIGH NUMBER OF DEFECT COMPLAINTS WITH THIS MODEL CAR. RECENTLY FOR ME WAS THE MOST SERIOUS.. ON DECEMBER 26TH 2004, WHILE MERGING ONTO A MAJOR HIGHWAY(I95) MY CAR'S AUTOMATIC TRANSMISSION WENT INTO NEUTRAL WHILE IN THE DRIVE POSITION. I HAD TO PULL OVER ON THE SIDE OF THE HIGHWAY PUT THE CAR INTO PARK THEN BACK TO DRIVE TO RESOLVE THE PROBLEM. I NOTIFIED MERCEDES ON 12/27, AT AN APPOINTMENT I HAD PREVIOUSLY SCHEDULED FOR OTHER PROBLEMS. MER…
Owner-reported narrative. 36,000 miles reported. Look up ODI 10115959 at NHTSA ↗
Owner report 10119224 · 2005-03-23 (March 23, 2005)
MERCEDES BENZ C320 EXPERIENCING PROBLEMS WITH TRANSMISSION, ACCELERATOR, AND A FLUID LEAK.*MR ANSWERING 10118894 AAE 4-27-05 THE CONSUMER COMPLAINED ABOUT A VALVE NOISE, A TICKING NOISE COMING FROM THE DRIVESHAFT, IT WAS DISCOVERED THAT THE LEAK CAUSED SOME WIRES TO BECOME LOOSE WHICH CAUSED THE DRIVESHAFT TO NOISY. THE CONSUMER HEARD AN UNUSUAL NOISE WHEN HE ACCELERATED, BUT THE NOISE DECREASED WHEN HE DECELERATED, SECONDS LATER THE ACCELERATOR DID NOT RESPOND AS IF THE VEHICLE WERE IN NEUTRAL. THE CONSUMER TOOK THE VEHICLE TO THE DEALER …
Owner-reported narrative. Look up ODI 10119224 at NHTSA ↗
Owner report 10140689 · 2005-10-25 (October 25, 2005)
BOUGHT A 2002 MERCEDES-BENZ 320 NEW FROM A DEALER. THE PAINT IS PEELING AND RUST IS SETTING IN. SO FAR THE DEALER HAS REPLACED THE HOOD AND THE ROOF. NOW THERE IS MORE PAINT PEELING ON THE RIGHT REAR PANEL AND THE GAS TANK FLAP. WHEN I INQUIRED ABOUT TRADING THE CAR IN, THE DEALER GAVE ME AN ESTIMATE OF $16,500 -- BECAUSE THE APPRAISER SAW NEW PAINT ON THE CAR, HE PRESUMED IT HAD BEEN IN AN ACCIDENT AND HAD HIDDEN DAMAGED. THE CAR HAS NEVER BEEN HIT. I PAID ABOUT $50,000 FOR IT, WITH ALL THE UPS AND EXTRAS INCLUDING AN ONBOARD NAVIGATION SYSTEM…
Owner-reported narrative. Look up ODI 10140689 at NHTSA ↗
Owner report 10269559 · 2009-05-20 (May 20, 2009)
I HAVE EXPERIENCED THE SAME EXACT PROBLEMS WITH TRANSMISSION NOT SHIFTING PROPERLY AS WELL THE POWER SEAT MODULE DRAINING THE BATTERY WITH NUMEROUS JUMP STARTS. THIS OCCURRED JUST TWO WEEKS AFTER GLADLY PURCHASING MY "FIVE POINT CERTIFIED" 2002 C320 WAGON. MERCEDES BENZ OF GREENSBORO ALSO WOULD NOT FIX CHIPPING ON THE FRONT BUMPER. STATES BECAUSE THE VEHICLE IS LOW PROFILE THE BUMPER SUSTAINED THIS EXTENSIVE PEELING AS A RESULT. PEELING IS LOCATED FROM LEFT TO RIGHT TOP TO BOTTOM. SERVICE DEPT MANAGER ACKNOWLEDGED THE FACT THAT DEALERS…
Owner-reported narrative. Look up ODI 10269559 at NHTSA ↗
Owner report 10176068 · 2006-12-13 (December 13, 2006)
2002 C320 MERCEDES BENZ WAGON CAR STALLED IN TRAFFIC WITHOUT WARNING IN CENTER LANE ON BUSY STREET -- AND WOULD NOT RESTART LEAVING CAR AND OCCUPANT VULNERABLE TO CRASH-- DUE TO FAILURE OF CRANK POSITION SENSOR. *JB
Owner-reported narrative. 55,000 miles reported. Look up ODI 10176068 at NHTSA ↗