2024 Mercedes-Benz EQS 450+ problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
5 owner complaints analyzed
2 distinct recall campaigns
Not available median reported failure mileage
Scope: 2024 model year. Data snapshot: . 0 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 2 of 5 complaints (40.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 3 | 60.0% |
| Electrical and battery issues | 2 | 40.0% |
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 |
|---|---|
| Electrical System | 2 |
| Forward Collision Avoidance: Adaptive Cruise Control | 1 |
| Forward Collision Avoidance: Automatic Emergency Braking | 1 |
| Fuel/Propulsion System | 1 |
| Lane Departure: Warning | 1 |
| Power Train | 1 |
| Service Brakes | 1 |
| Steering | 1 |
Electrical System: 2; Forward Collision Avoidance: Adaptive Cruise Control: 1; Forward Collision Avoidance: Automatic Emergency Braking: 1; Fuel/Propulsion System: 1; Lane Departure: Warning: 1; Power Train: 1; Service Brakes: 1; Steering: 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 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
No usable failure mileage is recorded. 5 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 |
|---|---|
| 2025 | 1 |
| 2026 | 4 |
2025: 1; 2026: 4
Pattern summary
Electrical System leads the component reports. Braking behavior appears in 3 complaint narratives. Electrical and battery issues 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 11668604 · 2025-06-23 (June 23, 2025)
The EQS450's delivery was taken from the sonic walnut creek CA dealer on [XXX], the vehicle has ACC and brake assists malfunctioning issues. Phantom braking issues. On [XXX], I was traveling on Interstate at 70-75 mph with no nearby vehicles when the car suddenly braked as if there was a pending collision. It was very scary, it was so violent I thought I had hit something in the road, but it was a clear, dry, sunny day with no road hazards, obstacles or anything else that would have caused it. My wife’s head whipped back and forth, resulting i…
Owner-reported narrative. Look up ODI 11668604 at NHTSA ↗
Owner report 11743069 · 2026-06-09 (June 9, 2026)
we list the car on 2024 in the same year, EQS450+ 2024 model from S.M Dealer. In a few months after drove the car , I notice about the break having the problem, I took the car to S.M repair center,. Then again, a few months after the same problem, then Mr. Antonio Aranda, the service advisor, has indicated that the car break has been ok and there is no issue. We took the care gain, we had the same problem, and we have told by the same person that there are 2 recalls for this car, I asked why they didn't tell me about the recall, and got no resp…
Owner-reported narrative. Look up ODI 11743069 at NHTSA ↗
Owner report 11730842 · 2026-04-13 (April 13, 2026)
On [XXX] at approximately [XXX] PDT, a 2024 Mercedes-Benz EQS SUV 450+ caught fire at an intersection in Irvine, California. The vehicle was being driven normally. It was NOT charging. It was NOT in a collision. It was stopped at the intersection when the fire began. There was no warning. Four occupants were inside: the driver (age [XXX] ), two minor children (ages [XXX] and [XXX] ), and one elderly passenger (age [XXX] ). All four escaped, but narrowly , the rear child safety locks barely released in time for the children to exit. The vehicl…
Owner-reported narrative. Look up ODI 11730842 at NHTSA ↗