2003 Mercedes Benz ML320: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
22 owner complaints analyzed
0 distinct recall campaigns
51,723 mi median reported failure mileage
Scope: 2003 model year. Data snapshot: . 15 complaints include usable failure mileage.
Most common problems
Seats:Front Assembly:Seat Heater/Cooler is the most frequently named component, appearing in 6 of 22 complaints (27.3%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 5 | 22.7% |
| Braking behavior | 3 | 13.6% |
| Transmission and shifting | 1 | 4.5% |
| Engine operation | 1 | 4.5% |
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 |
|---|---|
| Seats:Front Assembly:Seat Heater/Cooler | 6 |
| Steering:Hydraulic Power Assist:Hose, Piping, And Connections | 3 |
| Vehicle Speed Control | 3 |
| Electrical System | 2 |
| Electronic Stability Control (Esc) | 2 |
| Service Brakes | 2 |
| Steering | 2 |
| Air Bags:Frontal:Sensor/Control Module | 1 |
Seats:Front Assembly:Seat Heater/Cooler: 6; Steering:Hydraulic Power Assist:Hose, Piping, And Connections: 3; Vehicle Speed Control: 3; Electrical System: 2; Electronic Stability Control (Esc): 2; Service Brakes: 2; Steering: 2; Air Bags:Frontal:Sensor/Control Module: 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 | 5 |
| 25,000 to 49,999 | 2 |
| 50,000 to 74,999 | 2 |
| 75,000 to 99,999 | 2 |
| 100,000 to 149,999 | 2 |
| 150,000 and above | 2 |
Under 25,000: 5; 25,000 to 49,999: 2; 50,000 to 74,999: 2; 75,000 to 99,999: 2; 100,000 to 149,999: 2; 150,000 and above: 2
Under 25,000 miles has the most reports with usable mileage (5). 7 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 |
|---|---|
| 2003 | 2 |
| 2004 | 6 |
| 2005 | 2 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2016 | 3 |
| 2018 | 1 |
2003: 2; 2004: 6; 2005: 2; 2007: 2; 2008: 2; 2009: 1; 2010: 1; 2012: 1; 2014: 1; 2016: 3; 2018: 1
Pattern summary
Seats:Front Assembly:Seat Heater/Cooler leads the component reports. Steering behavior appears in 5 complaint narratives. Braking behavior appears in 3 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.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10010448 · 2003-03-14 (March 14, 2003)
THE HEATED PASSENGER SEAT OVER HEATED AND BURNED A HOLE ON THE FAR RIGHT EDGE OF THE LEATHER CAPTAIN SEAT.*JB
Owner-reported narrative. 18,000 miles reported. Look up ODI 10010448 at NHTSA ↗
Owner report 10027102 · 2003-07-11 (July 11, 2003)
CONSUMER HAS CONTACTED DEALER FOR THE LAST 6 WEEKS REGARDING RECALL REMEDY 03V121000, BUT DEALER CONTINUALLY ASKED CONSUMER TO CALL BACK AND NEVER GAVE VALID REASON OF WHY COULD NOT PERFORM RECALL REPAIRS. DEALER HAS YET TO SET UP AN APPOINTMENT OR EVEN STATE WHETHER PARTS WERE AVAILABLE OR BEEN ORDERED.*AK
Owner-reported narrative. Look up ODI 10027102 at NHTSA ↗
Owner report 10059309 · 2004-02-19 (February 19, 2004)
WHILE DRIVING THE VEHICLE HEATED SEATS CAUSED SECOND DEGREE BURNS TO THE DRIVER'S BOTTOM. THERE WAS NO DAMAGE TO THE VEHICLE'S SEAT. THIS PROBLEM ALSO CAUSE SOME REDNESS TO ANOTHER DRIVER'S BOTTOM. *NM AFTER VISITING DOCTOR FOR TREATMENT OF BURNS, TOOK VEHICLE TO DEALER THE SAME WEEK. WAS INFORMED BY THREE DIFFERENT MECHANIC'S PROBLEM COULD NOT BE FOUND OR RESOLVED. "PICTURES ENCLOSED" THE VEHICLE SEATS WERE HEATED.
Owner-reported narrative. 14,500 miles reported. Look up ODI 10059309 at NHTSA ↗
Owner report 10079386 · 2004-06-16 (June 16, 2004)
WHILE PARKING VEHICLE ACCELERATED. CONSUMER APPLIED THE BRAKE PEDAL BUT THE BRAKES FAILED. THIS CAUSED CONSUMER'S VEHICLE TO COLLIDE WITH THE VEHICLE IN FRONT. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION. THE CAUSE HAD NOT BEEN DETERMINED. *AK
Owner-reported narrative. Look up ODI 10079386 at NHTSA ↗
Owner report 10080159 · 2004-06-29 (June 29, 2004)
WHEN FILLING THE VEHICLE WITH FUEL, THE FUEL GAUGE DOES NOT GIVE A PROPER READING. MANUFACTURER SERVICED THE VEHICLE 6-7 TIMES, BUT COULDN'T FIND THE CAUSE OF THE PROBLEM. *AK
Owner-reported narrative. Look up ODI 10080159 at NHTSA ↗
Owner report 10089697 · 2004-08-25 (August 25, 2004)
AIR BAG LIGHT CAME ON INTERMITTENTLY. CONSUMER WAS INFORMED THAT WHEN THAT LIGHT WERE ON THE AIR BAG DID NOT WORK. THE SENSOR WASA REPLACED. HOWEVER, THE PROBLEM RECURRED.*AK
Owner-reported narrative. 20,000 miles reported. Look up ODI 10089697 at NHTSA ↗
Owner report 10094747 · 2004-09-30 (September 30, 2004)
WHILE DRIVING DRIVER'S HEATED SEAT CAUGHT ON FIRE. MANUFACTURER OFFERED TO REPLACE THE VEHICLE WITH A NEWER MODEL.*AK
Owner-reported narrative. 17,000 miles reported. Look up ODI 10094747 at NHTSA ↗
Owner report 10102096 · 2004-12-03 (December 3, 2004)
DRIVER'S SEAT HEATER SHORTED OUT WHILE VEHICLE WAS BEING DRIVEN. THE EVENT OCURRED SO QUICKLY AND WAS SO SEVERE THAT IT BURNED THROUGH THE LEATHER SEAT UPHOLSTERY AND A VERY HEAVY PAIR OF DENIM JEANS I WAS WEARING ALMOST IMEDIATELY AND UNEXPECTEDLY. THE CONSEQUENCES ARE PRETTY MUCH OBVIOUS AND COULD RANGE FROM SEVERE BURNS, TO THE VEHICLE BURNING TO CAUSING A SERIOUS ACCIDENT BECAUSE OF THE SPONTANEOUS HAPPENING. NO RESPONSE FROM MERCEDES BENZ TO DATE.*AK
Owner-reported narrative. 22,600 miles reported. Look up ODI 10102096 at NHTSA ↗
Recall history
0 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
No recall campaigns are recorded in this snapshot.