Mercedes Benz M-CLASS problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
17 owner complaints analyzed
4 distinct recall campaigns
56,646 mi median reported failure mileage
Scope: 2006 to 2009 model years. Data snapshot: . 13 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Electrical System is the most frequently named component, appearing in 3 of 17 complaints (17.6%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 5 | 29.4% |
| Engine operation | 3 | 17.6% |
| Steering behavior | 3 | 17.6% |
| Braking behavior | 1 | 5.9% |
| Electrical and battery issues | 1 | 5.9% |
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 | 3 |
| Power Train:Automatic Transmission | 3 |
| Engine And Engine Cooling | 2 |
| Engine And Engine Cooling:Engine | 2 |
| Seats | 2 |
| Steering | 2 |
| Power Train | 1 |
| Seats:Front Assembly:Seat Heater/Cooler | 1 |
Electrical System: 3; Power Train:Automatic Transmission: 3; Engine And Engine Cooling: 2; Engine And Engine Cooling:Engine: 2; Seats: 2; Steering: 2; Power Train: 1; Seats:Front Assembly:Seat Heater/Cooler: 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 | 6 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 4 |
| 75,000 to 99,999 | 1 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 2 |
Under 25,000: 6; 25,000 to 49,999: 0; 50,000 to 74,999: 4; 75,000 to 99,999: 1; 100,000 to 149,999: 0; 150,000 and above: 2
Under 25,000 miles has the most reports with usable mileage (6). 4 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 |
|---|---|
| 2005 | 8 |
| 2009 | 3 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 2 |
2005: 8; 2009: 3; 2011: 2; 2012: 2; 2014: 2
Pattern summary
Electrical System leads the component reports. Transmission and shifting appears in 5 complaint narratives. Engine operation appears in 3 complaint narratives. Steering behavior appears in 3 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 10140198 · 2005-10-19 (October 19, 2005)
THE VEHICLE SAFETY SYSTEMS FAILURES ARE DETAILED BELOW: DOT SAFETY RECALL FOR POWER STEERING CLAMP REPAIRED BY MBM IN JULY CATASTROPHIC FAILURE OF POWER STEERING SYSTEM OCCURRED ~ 2 WEEKS LATER WHILE ROUNDING A CORNER WITH 4 OTHER FAMILY MEMBERS, BARELY AVOIDED A HEAD-ON COLLISION. VEHICLE TOWED TO MBM FOR REPAIRS. I INDICATED TO THE SERVICE REP THAT I WAS ALSO EXPERIENCING ABRUPT SHIFTING. A PROMISE BY NATIONAL SERVICE CENTER OF CLEAN UP OF GARAGE AND DRIVE FROM PS FLUID DID NOT OCCUR. POWER WASHING AND 4 HOURS AND $50 IN CLEANERS WERE NEED…
Owner-reported narrative. 4,000 miles reported. Look up ODI 10140198 at NHTSA ↗
Owner report 10142963 · 2005-11-17 (November 17, 2005)
2006 MERCEDES ML 350 - WATER GOT SPILLED ON FLOOR IN PASSENGER REAR SEAT AREA; UNKNOWN TO US, THERE IS ELECTRICAL CIRCUITRY - REFERRED TO AS THE FRT SAM IN THE INVOICE. THIS CAUSED THE ENTIRE CAR TO SHUT DOWN, AND AT ONE POINT THE CAR STALLED IN TRAFFIC WHILE BEING DRIVEN. ALSO CAUSED A SHORT IN A POWER WINDOW THAT CREATED A LOT OF SMOKE. THERE IS A CUP HOLDER IN THE BACK SEAT, AND THAT IS WHERE KIDS SIT, BUT WE DID NOT KNOW THAT A LIQUID SPILL IN THE REAR SEAT COULD CAUSE THE ENTIRE ELECTRICAL SYSTEM AND THUS THE CAR TO SHUT DOWN (EVEN THE …
Owner-reported narrative. 4,481 miles reported. Look up ODI 10142963 at NHTSA ↗
Owner report 10130895 · 2005-08-01 (August 1, 2005)
SUV ENGINE STALLED 7/3/2005 GOING 65 MPH WITHOUT WARNING; SUV RESTARTED AFTER STALL. SUV ENGINE STALLED AGAIN 7/22/2005 GOING 45 MPH WITHOUT WARNING; SUV DID NOT RESTART AFTER STALL. TOWED TO DEALER. THE DEALER FOUND NOTHING WRONG WITH VEHICLE AND SAID CAUSE WAS WATER THAT SPILLED DURING THE INCIDENT HOWEVER WATER SPILLED BECAUSE OF INCIDENT NOT BEFORE. SUV HAD STALLED 3 WEEKS PRIOR AND NO WATER WAS INVOLVED. I AM SCARED TO DRIVE THIS VEHICLE FOR FEAR IT WILL STALL AND I WILL GET HIT FROM BEHIND CAUSING BODILY INJURY OR DEATH. PLEASE HELP I…
Owner-reported narrative. 3,090 miles reported. Look up ODI 10130895 at NHTSA ↗
Owner report 10295444 · 2009-12-12 (December 12, 2009)
THE STEERING PUMP WAS DAMAGED BY A LEAK. I PREVIOUSLY BROUGHT THE CAR IN COMPLAINING THERE WAS A LOUD WHIRRING NOISE. I WAS TOLD THE PROBLEM WAS RESOLVED. THEN THIS PROBLEM BEGAN AGAIN, I FOUND THERE WAS A RECALL ON THE NHTSA WEBSITE. BROUGHT THE CAR BACK TO THE DEALER AND WAS DENIED REPAIR OR THAT THERE WAS ANY RECALL THAT EXISTED. THE RECALL NUMBER IS 05V224000. *TR
Owner-reported narrative. Look up ODI 10295444 at NHTSA ↗
Owner report 10133057 · 2005-09-29 (September 29, 2005)
DT: THE CONSUMER OWNS A 2006 MERCEDES ML350. WHEN SHE PURCHASED THE VEHICLE THE MOTOR RACED WHEN IT WAS STARTED. THE VEHICLE LURCHED FORWARD WHEN HER FOOT WAS FIRST TAKEN OFF THE BRAKE. ON AUGUST 9, 2005 THE CONSUMER WAS PULLING INTO THE GARAGE WITH HER FOOT ON THE BRAKE AND THE VEHICLE SURGED FORWARD. SHE STATED SHE COULD HEAR THE MOTOR SURGING. SHE PUSHED THE BRAKE PEDAL ALL THE WAY TO THE FLOORBOARD AND THE VEHICLE DID NOT STOP. THE VEHICLE PUSHED A PING PONG TABLE THROUGH THE WALL AND THEN STOPPED. THIS CAUSED $5000 DAMAGE TO TH…
Owner-reported narrative. Look up ODI 10133057 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 |
|---|---|
| 2006 | 2 |
| 2007 | 2 |
| 2009 | 1 |
2006: 2; 2007: 2; 2009: 1