Total Complaints
2 filings
MERCEDES-BENZ ML55 · model year
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2002MERCEDES-BENZML55 carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2002 ML55 is service brakes, hydraulic with 1 filings, followed by service brakes (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 15 investigation files overlapping the 2002 ML55. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC | 1 |
| SERVICE BRAKES | 1 |
WHILE DRIVING 40 MPH MY ABS LIGHT SHOWN UP AND ALL 4 TIRES LOCK UP. ALMOST CAUSE AN ACCIDENT. *TR
Mileage: 92,000
TL* THE CONTACT OWNS A 2002 MERCEDES BENZ ML55. WHILE DRIVING 65 MPH, THE CONTACT STATED THAT THE BRAKE STABILITY CONTROL ACTIVATED WITHOUT WARNING, CAUSING THE VEHICLE TO IDLE ABRUPTLY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO PERFORMED A DIAGNOSTIC TEST WHICH CONCLUDED THAT THE YAW RATE CENSOR FAILED AND NEEDED TO BE REPLACED. THE DEALER INFORMED THE CONTACT THAT THERE WERE NO RELATED RECALLS. THE MANUFACTURER WAS NOT AWARE OF THE FAILURE. NO REPAIRS WERE PERFORMED. THE CURRENT AND FAILURE MILEAGES WERE 70,000. THE VIN WAS UNAVAILABLE.
Mileage: 70,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.