Mercedes Benz 203 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
4 owner complaints analyzed
0 distinct recall campaigns
50,000 mi median reported failure mileage
Scope: 2001 to 2003 model years. Data snapshot: . 3 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Engine And Engine Cooling:Engine is the most frequently named component, appearing in 1 of 4 complaints (25.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 2 | 50.0% |
| Transmission and shifting | 1 | 25.0% |
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 |
|---|---|
| Engine And Engine Cooling:Engine | 1 |
| Power Train | 1 |
| Seat Belts:Front:Buckle Assembly | 1 |
| Seats | 1 |
Engine And Engine Cooling:Engine: 1; Power Train: 1; Seat Belts:Front:Buckle Assembly: 1; Seats: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 1 |
Under 25,000: 0; 25,000 to 49,999: 1; 50,000 to 74,999: 1; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 1
25,000 to 49,999 miles has the most reports with usable mileage (1). 1 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 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2011 | 1 |
2002: 1; 2006: 1; 2008: 1; 2011: 1
Pattern summary
Engine And Engine Cooling:Engine leads the component reports. Electrical and battery issues appears in 2 complaint narratives. Transmission and shifting appears in 1 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 766269 · 2002-08-27 (August 27, 2002)
SEAT BELT LATCH INOPERATIVE. DEALER HAS BEEN UNABLE TO REPLACE IN TWO WEEKS, SAYS PART IS ON "BACK ORDER." PREVIOUSLY HAD DIFFICULTY OBTAINING WARRANTY SERVICE FOR REPLACEMENT OF TURN SIGNAL WIRING HARNESS, TOOK TWO AND A HALF MONTHS WHILE THEY "ORDERED THE PART."
Owner-reported narrative. Look up ODI 766269 at NHTSA ↗
Owner report 10239407 · 2008-08-22 (August 22, 2008)
SEAT CONTROL MODULES ARE STAYING POWERED WITH THE KEY REMOVED FROM THE IGNITION IN 2001-2003 MERCEDES BENZ C320'S. IN REVIEWING OTHER OWNER COMPLAINTS ON BENZWORLD.ORG, THIS IS A COMMON PROBLEM CAUSING THE BATTERY TO DIE AND THE DRIVER TO BE STRANDED (AND POTENTIALLY WORSE PROBLEMS). MERCEDES CALABASAS CHARGED ME APPROXIMATELY $1200 TO REPLACE BOTH THE PASSENGER AND DRIVER'S SEAT CONTROL MODULE AND APPROXIMATELY $175 TO REPLACE THE BATTERY. *TR
Owner-reported narrative. 50,000 miles reported. Look up ODI 10239407 at NHTSA ↗
Owner report 10168395 · 2006-09-15 (September 15, 2006)
1) MANUFACTURE DEFECT IN POWERTRAIN SYSTEM. 2) POSSIBLE FAILURE DURING DRIVING AND POSSIBLE OVERHEAT OR UNKNOWN PROBLEM DOWN THE ROAD. 3) HAVE GIVING TO DEALER MORE THEN 5 TIMES TO FIX THE VIBRATION PROBLEM. SINCE VISIT(WITH IN WARRANTY PERIOD), DEALER HAD REPLACED LEAKING RADIATOR, ENGINE MOUNT, DRIVE SHAFT, FLASH TOURQE CONVERTER AND NEW TRANSMISSION. THE PROBLEM STILL EXIST AND EVEN THE SHOP FOREMAN SAID THIS IS NOT RIGHT....
Owner-reported narrative. 30,000 miles reported. Look up ODI 10168395 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2001 | 0 |
| 2002 | 0 |
| 2003 | 0 |
2001: 0; 2002: 0; 2003: 0