2001 Mercedes Benz C320: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
63 owner complaints analyzed
3 distinct recall campaigns
70,000 mi median reported failure mileage
Scope: 2001 model year. Data snapshot: . 48 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 23 of 63 complaints (36.5%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 27 | 42.9% |
| Braking behavior | 11 | 17.5% |
| Steering behavior | 6 | 9.5% |
| Engine operation | 5 | 7.9% |
| Fuel system concerns | 3 | 4.8% |
| Transmission and shifting | 1 | 1.6% |
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 | 23 |
| Seats | 17 |
| Engine And Engine Cooling:Engine | 6 |
| Engine And Engine Cooling | 5 |
| Exterior Lighting | 5 |
| Vehicle Speed Control | 5 |
| Steering | 4 |
| Electronic Stability Control (Esc) | 3 |
Electrical System: 23; Seats: 17; Engine And Engine Cooling:Engine: 6; Engine And Engine Cooling: 5; Exterior Lighting: 5; Vehicle Speed Control: 5; Steering: 4; Electronic Stability Control (Esc): 3
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 2 |
| 25,000 to 49,999 | 10 |
| 50,000 to 74,999 | 13 |
| 75,000 to 99,999 | 11 |
| 100,000 to 149,999 | 9 |
| 150,000 and above | 3 |
Under 25,000: 2; 25,000 to 49,999: 10; 50,000 to 74,999: 13; 75,000 to 99,999: 11; 100,000 to 149,999: 9; 150,000 and above: 3
50,000 to 74,999 miles has the most reports with usable mileage (13). 15 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 |
|---|---|
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 4 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 7 |
| 2009 | 3 |
| 2010 | 7 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 2 |
| 2014 | 5 |
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
2001: 2; 2002: 2; 2003: 5; 2004: 4; 2005: 4; 2006: 2; 2007: 2; 2008: 7; 2009: 3; 2010: 7; 2011: 4; 2012: 5; 2013: 2; 2014: 5; 2015: 2; 2016: 3; 2018: 1; 2020: 1; 2022: 1; 2023: 1
Pattern summary
Electrical System leads the component reports. Electrical and battery issues appears in 27 complaint narratives. Braking behavior appears in 11 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.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10008848 · 2003-03-07 (March 7, 2003)
THE VEHICLE EXPERIENCED STEERING PROBLEMS.*DT *JB
Owner-reported narrative. Look up ODI 10008848 at NHTSA ↗
Owner report 10010801 · 2003-03-20 (March 20, 2003)
EXCESSIVE ROTOR WEAR ON 2001 MERCEDES C320 WITH ONLY 26,000 MILES. *JB
Owner-reported narrative. 28,000 miles reported. Look up ODI 10010801 at NHTSA ↗
Owner report 10012433 · 2003-03-25 (March 25, 2003)
THE VEHICLE STALLED WITHOUT WARNING. *JB
Owner-reported narrative. 55 miles reported. Look up ODI 10012433 at NHTSA ↗
Owner report 10019133 · 2003-05-22 (May 22, 2003)
GAS FUMES SO OVER POWERING THAT YOU HAD TO DRIVE WITH THE WINDOWS DOWN AFTER YOU FILLED UP THE CAR WITH GASOLINE. GAS TANK HAD A LEAK AND ALL THE DASH WAS REPLACED AT DEALER. HOWEVER THERE ARE SHORTAGES IN THE ELECTRICAL SYSTEM THAT CAUSE THE VISOR LAMPS TO NOT WORK AND THE AUTOMATIC LIGHTS AND RELAYS IN THE WIPERS DO NOT OPERATE PROPERLY. WHEN THE HEAT IS ON THE GAS FUMES AND MONOXIDE IS STRONG AGAIN . I THOUGHT THE PROBLEM WAS RECTIFIED WHEN THEY FIXED IT BUT IT STILL TENDS TO ACT UP. *NLM
Owner-reported narrative. 29,457 miles reported. Look up ODI 10019133 at NHTSA ↗
Owner report 10020277 · 2003-05-21 (May 21, 2003)
THE VEHICLES TIRE SEPARATED FROM THE SIDEWALL. *NLM
Owner-reported narrative. 32,000 miles reported. Look up ODI 10020277 at NHTSA ↗
Owner report 10073090 · 2004-05-25 (May 25, 2004)
INTERMITTENT HORN - 2001 MERCEDES BENZ C320 I TURN TO YOU FOR ANY HELP AND/OR ADVICE YOU CAN PROVIDE. WHILE ON AN INTERSTATE DRIVING MY HORN GOES OFF. IT WAS HUMOROUS AT FIRST AS I THOUGHT IT WAS SOMEONE ELSE. THE HORN SOUNDED CONSTANTLY FOR ABOUT 15 MINUTES THEN WENT OFF FOR THE NEXT HOUR WHENEVER IT FELT LIKE IT. NO ERROR CODES WERE DISPLAYED ON THE CONSOLE. NO HORN PROBLEM THE NEXT DAY. GAVE THE WIFE THE CAR SHE DRIVES TO WORK - NO PROBLEM. GET OFF FROM WORK, INTO THE CAR, STARTS IT UP....THE HORN GOES OFF AGAIN. NOT HUMOROUS AN…
Owner-reported narrative. 80,069 miles reported. Look up ODI 10073090 at NHTSA ↗
Owner report 10082368 · 2004-07-21 (July 21, 2004)
THIS HAS BEEN ONGOING FOR 3 YEARS. I HAVE A MERCEDES BENZ C320. I HAVE HAD INTERMITTENT AIR CONDITIONER AND HEATER. MY ELECTRONIC KEYS HAVE BEEN INTERMITANT. THERE IS A SQUEAKING SOUND FROM THE SUSPENSION. I GET MALFUNCTION MESSAGES WHEN THERE IS NO MALFUNCTION. MY REAR-LIGHTS HAVE HAD TO BE REPLACED REGULARLY. *LA
Owner-reported narrative. Look up ODI 10082368 at NHTSA ↗
Owner report 10092634 · 2004-09-17 (September 17, 2004)
WHILE DRIVING 65-70 MPH CHECK ENGINE LIGHT CAME ON AND VEHICLE STALLED. VEHICLE WAS TOWED TO THE DEALER, WHO INFORMED CONSUMER THAT THEY COULD NOT DUPLICATE OR LOCATE THE PROBLEM. *AK
Owner-reported narrative. 57,000 miles reported. Look up ODI 10092634 at NHTSA ↗
Recall history
3 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
19V918000 · Visibility:Sun/Moon Roof Assembly
Reported: 2019-12-20 (December 20, 2019)
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
Consequence: A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Remedy: MBUSA will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. The recall began July 10, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020040011.
NHTSA campaign record ↗22V954000 · Visibility:Sun/Moon Roof Assembly
Reported: 2022-12-23 (December 23, 2022)
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.
Consequence: A detached sunroof panel may become a road hazard, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall expands NHTSA recall number 19V-918. MBUSA's numbers for this recall are 2023010004, 2023010005, and 2023010006.
NHTSA campaign record ↗24V874000 · Visibility:Sun/Moon Roof Assembly
Reported: 2024-11-19 (November 19, 2024)
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.
Consequence: A detached sunroof panel can become a road hazard, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of previous NHTSA recall number 22V-954. MBUSA's number for this recall is 2024120001/2/3.
NHTSA campaign record ↗