1999 Mercedes-Benz ML320 Vehicle speed control Problems
- Complaints
- 7about this part
- Share
- 6%of 125 total for the year
- Median mileage
- 81,780miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 7 complaints about the vehicle speed control of the 1999 Mercedes-Benz ML320, 6% of the 125 complaints for this model year. Where a mileage was given, the median is 81,780 miles. 3 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I and my 7 year old daughter and her friend were entering my driveway on aug 14,2006, paused to open my garage door from the car and I was slowly moving in. All of a sudden car went out of my control in a flash that I did not even have time to react. It went and hit our other parked car in the garage with such a huge force that the second car literally went and tore the bedroom wall. Our second car is badly damaged on the front, back and one side (scraping a pole in garage) and wall needs fixing too. …”
NHTSA complaint #10167609, filed 2006-09, 78,446 miles“The contact owns a 1999 mercedes ML320. The contact stated that while turning a corner, the vehicle suddenly accelerated. The vehicle did not respond to the brakes and did not stop until crashing into a boulder. There were no injuries from the accident. The contact took the vehicle to an independent mechanic where the cruise control was replaced. The VIN was unavailable. The failure mileage was 144,000.”
NHTSA complaint #10424446, filed 2011-09, 144,000 miles“The contact owns a 1999 mercedes benz ML320. While backing out of the driveway at approximately 5 MPH, the engine revved and the vehicle accelerated in reverse. The contact placed the gear in drive and the vehicle unexpectedly accelerated again, nearly crashing into his front door. He took the vehicle to the dealer and they could not find anything wrong. The vehicle is currently at the dealer. The current and failure mileages were 14,800.”
NHTSA complaint #10200592, filed 2007-08, 14,800 miles“The contact owns a 1999 mercerdes benz ML320. While driving approximately 20 MPH, the vehicle suddenly accelerated to 55 MPH. The contact depressed the brake pedal continuously but the brakes would not respond. The contact shifted into neutral and applied both feet to the brake pedal in order for the vehicle to stop. The vehicle was taken to the dealer for diagnostics where the technician was unable to diagnose the failure. The vehicle was not repaired. The VIN was not available. The approximate failure mileage was 100,000.”
NHTSA complaint #10449957, filed 2012-03, 100,000 miles“The contact owns a 1999 mercedes benz ml 320. While driving 35 MPH on a secondary road the throttle locked, there was loud engine noise, and the vehicle accelerated to 65 MPH. Attempting to stop the vehicle with both feet on the brake pedal didn't work, the vehicle continued to accelerate. The contact shut the engine off. The technician stated that the throttle cable bushing failed which caused the brakes to fail. A complaint was filed with the manufacturer, and a factory representative was present to diagnose the failure. …”
NHTSA complaint #10185182, filed 2007-03, 85,115 milesVehicle speed control: other model years
Other parts of the 1999 Mercedes-Benz ML320
35 complaintsSteering
29 complaintsTransmission and drivetrain
19 complaintsFuel system
14 complaintsBrakes
11 complaintsVisibility (wipers, defrost, mirrors)
7 complaintsAir bags
5 complaintsOther or unknown
5 complaintsSuspension
5 complaintsBody and structure
4 complaintsElectrical system
3 complaintsElectronic stability control
3 complaints
← All problems reported for the 1999 Mercedes-Benz ML320
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology