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Vehicle speed controlPart report

2006 Mercedes-Benz ML350 Vehicle speed control Problems

Complaints
7about this part
Share
4%of 172 total for the year
Median mileage
92,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the vehicle speed control of the 2006 Mercedes-Benz ML350, 4% of the 172 complaints for this model year. Where a mileage was given, the median is 92,000 miles. 2 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.

“While traveling in the center lane on a major parkway at the posted speed limit, our 2006 Mercedes-Benz ML350 experienced a complete engine failure. The car would not accelerate; steering was compromised, as was braking. Braking and steering were very difficult, but possible allowing the car to be guided to the shoulder. All four family members were present including our two young sons. After being towed to a local authorized dealer repair shop, 4 days after the incident...the problem was reported as ?engine jumped time? …”

NHTSA complaint #10621381, filed 2014-08, 96,000 miles

“The vehicle is getting stuck in 7 gear on the freeway and not down-shifting to allow passing. Even when coming to a stop, the car will remain in 7th gear. This is a dangerous condition because the consumer does not know the car is not shifting correctly. Mercedes is aware of valvebody and conductor plate issues with these cars.”

NHTSA complaint #10680137, filed 2015-01, 93,200 miles

“There is a systemic problem with the mercedes benz 7g tronic 722.9 transmission control module which causes the vehicle's transmission to, without notice, fail to shift out of 2nd gear which creates a serious safety hazard while driving including entering the freeway and attempting to merge into traffic. The issue is well documented on a number of website on the internet which includes support groups including one advocating and soliciting a class action suit in the state of ca. The NHTSA needs to look into this manufacturer's defect so as to prevent serious injury including the loss of life. …”

NHTSA complaint #10948821, filed 2017-02, 92,000 miles

“- the contact owns a 2006 mercedes 350 m class. The driver was unable to shift the transmission into drive to move forward or into reverse gear. The vehicle suddenly accelerated forward and hit a cement block and continued to lurch forward several times before she could stop the vehicle. The power steering and brakes were inoperable. The warning light indicator appeared on the vehicle after hitting the cement block. She did not recall which indicator light. The vehicle sustained front end passenger damage. The failure and the current mileage was 10,851. …”

NHTSA complaint #10181783, filed 2007-02, 10,851 miles

“The contact owns a 2006 mercedes benz ML350. While shifting into reverse gear the vehicle surged backwards, resulting in a crash. Upon shifting the vehicle into drive, it then surged forward, resulting in another crash. A police report was filed. The contact sustained a serious injury and was taken by ambulance to the hospital. The vehicle was destroyed and towed to a lot where the failure was not diagnosed. The vehicle was not repaired. The failure and current mileage was 53,000. Updated 3/11/11 updated 07/11/11”

NHTSA complaint #10380233, filed 2011-02, 53,000 miles

Vehicle speed control: other model years

YearComplaintsShare of year
201536%
201434%
201359%
201212%
201133%
200911%
200834%
200734%
200674%

Other parts of the 2006 Mercedes-Benz ML350

Transmission and drivetrain
43 complaints
Engine
36 complaints
Electrical system
29 complaints
Brakes
21 complaints
Engine cooling
17 complaints
Steering
16 complaints
Seats
14 complaints
Air bags
9 complaints
Exterior lighting
9 complaints
Fuel system
5 complaints
Other or unknown
5 complaints
Electronic stability control
4 complaints

← All problems reported for the 2006 Mercedes-Benz ML350

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