2004 Mercedes Benz S500 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
12 owner complaints analyzed
0 distinct recall campaigns
98,000 mi median reported failure mileage
Scope: 2004 model year. Data snapshot: . 11 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 5 of 12 complaints (41.7%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 3 | 25.0% |
| Braking behavior | 2 | 16.7% |
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 | 5 |
| Service Brakes | 3 |
| Suspension | 3 |
| Air Bags | 2 |
| Exterior Lighting | 2 |
| Steering | 2 |
| Electrical System: Instrument Cluster/Panel | 1 |
| Engine | 1 |
Electrical System: 5; Service Brakes: 3; Suspension: 3; Air Bags: 2; Exterior Lighting: 2; Steering: 2; Electrical System: Instrument Cluster/Panel: 1; Engine: 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 | 0 |
| 50,000 to 74,999 | 2 |
| 75,000 to 99,999 | 4 |
| 100,000 to 149,999 | 4 |
| 150,000 and above | 1 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 2; 75,000 to 99,999: 4; 100,000 to 149,999: 4; 150,000 and above: 1
75,000 to 99,999 miles has the most reports with usable mileage (4). 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 |
|---|---|
| 2014 | 4 |
| 2015 | 5 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
2014: 4; 2015: 5; 2017: 1; 2019: 1; 2021: 1
Pattern summary
Electrical System leads the component reports. Electrical and battery issues appears in 3 complaint narratives. Braking behavior appears in 2 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 10692762 · 2015-03-07 (March 7, 2015)
ON MAY 16, 2014, I PURCHASED A 2004 MERCEDES BENZ S500 WITH 61,649 MILES FROM CAR CREDIT NATION.AFTER A FEW WEEKS OF DRIVING THE VEHICLE, AND VISITING WITH THE MERCEDES BENZ DEALERSHIP FOR ROUTINE INSPECTIONS, WE FOUND FURTHER ISSUES WITH THIS VEHICLE, THAT WE FELT WERE LIFE THREATENING AND HAZARDOUS TO THE ROAD, OTHER DRIVERS, AND OUR SAFETY. MERCEDES BENZ STATED THAT THE ROTORS AND BRAKES WERE EXTREMELY BAD ON THE VEHICLE, WHICH THEY NOTICE AT THE TIME OF THEIR INSPECTION OF THE VEHICLE.WE NOTICED THAT THERE WERE ELECTRICAL ISSUES WITH THE V…
Owner-reported narrative. 68,000 miles reported. Look up ODI 10692762 at NHTSA ↗
Owner report 10779591 · 2015-10-04 (October 4, 2015)
LICENSE PLAYE LIGHT OUT SHORT CAUSES SRS LIGHT TO COME ON AND HAVE TO BE REPROGRAMMED. THERE IS NOW AN SIS DEFECTIVE LIGHT DUE TO THE WIRING. MY TRUCK DOES NOT POWER CLOSE. HAPPENS AT ALL TIMES. AND WHILE TURNING IT CAUSED AN ERROR FOR TURN LIGHTS
Owner-reported narrative. 106,000 miles reported. Look up ODI 10779591 at NHTSA ↗
Owner report 10733487 · 2015-07-12 (July 12, 2015)
DURING RAIN STORM, WATER SEEPEED INO AIR COWL INTO CABIN-PASSENGER SIDE- FLOODED FLOOR EVENTUALLY SAM ELECTRONIC MODULE UNDER FLOOR WAS DAMAGED AND SHUT OFF ELECTRONICS IN AUTOMOBILE WHILE DRIVING AT HIGH SPEED ON FREEWAY- WITH OUT POWER CONTROLS OPERATING IT MADE DRIVING AND STOPPING THE CAR A VERY DANGEROUS FEAT EVENTUALLY WENT OFF ROAD INTO GUARDRAIL AND STOPPED. MERCEDES BENZ HAS BEEN AWARE (A LAWSUIT WAS FILED IN CA) OF DESIGN DEFECT OF AIR COWL DRAIN CLOGGING AND FLOODING CABIN BUT HAS KEPT THIS DANGEROUS FLAW FROM OWNERS EVEN THOUGH WE …
Owner-reported narrative. 98,000 miles reported. Look up ODI 10733487 at NHTSA ↗