2006 Mercedes-Benz R350 Other or unknown Problems
- Complaints
- 4about this part
- Share
- 4%of 99 total for the year
- Median mileage
- 66,400miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the other or unknown of the 2006 Mercedes-Benz R350, 4% of the 99 complaints for this model year. Where a mileage was given, the median is 66,400 miles. 1 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.
“As I was driving down the highway I pressed on gas pedal and vehicle made a very loud chain whine noise and it cut off in the middle of highway and never started back up.”
NHTSA complaint #11339768, filed 2020-07, 98,000 miles“2006 mercedes benz r 350, check engine light illuminated under normal driving conditions at approx 66,000 miles; possible balance shaft wear indications; mb dealer cleared cel and performed test drive without it reappearing; cel illuminated again within 50 miles; subsequent visit to mb dealer confirmed early wear on balance shaft gear and timing chain; mercedes benz knows that the materials used were insufficiently hardened, causing premature wear and possible sudden loss of power resulting in no power steering or power brakes without warning , thereby presenting a danger to vehicle…”
NHTSA complaint #10382027, filed 2011-02, 66,400 miles“2006 mercedes benz R350 problem with faulty transmission **cc the vehicle rolled backwards out of the driveway and struck a parked car. The consumer was told by the dealer, the reason why the vehicle rolled, was because he left the keys in the ignition. The consumer stated a button must be pushed to place in to park. It was determined that the consumer didn't place the vehicle into park. It was stated that if the key is left in the ignition, and not placed into park, the vehicle will not go into park by itself. The conclusion was user error. …”
NHTSA complaint #10181604, filed 2007-01Related service bulletins
- 10021246Aug 1, 2008Install software for navigation system. *kb updated 3/5/09.
Other or unknown: other model years
Other parts of the 2006 Mercedes-Benz R350
26 complaintsEngine
17 complaintsEngine cooling
16 complaintsElectrical system
14 complaintsTransmission and drivetrain
13 complaintsSeats
9 complaintsExterior lighting
7 complaintsSteering
5 complaintsFuel system
4 complaintsAir bags
3 complaintsBrakes
3 complaintsBody and structure
3 complaints
← All problems reported for the 2006 Mercedes-Benz R350
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