2007 Mercedes Benz R-Class Problems, Complaints & Recalls

Source: NHTSA · Updated Dec 4, 2011 · 4 owner complaints analyzed

Compared with other R-Class years
Not enough data 1st of 2 for complaints
NHTSA crash rating
Not rated

Owners have filed 4 complaints with NHTSA about the 2007 Mercedes Benz R-Class. That is the most of any R-Class model year in the database (2 years). The most reported problem area is electrical system (2 complaints, 50%), typically at around 7,000 miles. Complaints mention 1 fire. There are 3 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2007 Mercedes Benz R-Class problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System2 · ~7,000 mi
Air Bags1 · ~7,000 mi
Child Seat1
Engine and Engine Cooling1 · ~54,000 mi
Latches/locks/linkages1 · ~7,000 mi
Power Train1 · ~7,000 mi
Seats1
Service Brakes, Air1 · ~7,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System250%7,000——
Air Bags125%7,000——
Child Seat125%———
Engine and Engine Cooling125%54,000——
Latches/locks/linkages125%7,000——
Power Train125%7,000——
Seats125%———
Service Brakes, Air125%7,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2011, with 3 complaints
2007: 1200712011: 320113

n = 4 complaints · Source: NHTSA

2007 Mercedes Benz R-Class recalls (3)

Tap a recall to see the problem, the risk and the fix.

Electrical systemJul 7, 2008 · NHTSA campaign 08V303000 · 404 vehicles

Problem: Mercedes-benz is recalling my 2006-2008 m-class, r-class, my 2005-2009 slk-class, my 2005-2008 c-class, my 2003-2004 and 2006-2008 clk-class, my 2003-2008 e-class, my 2004 and 2008 cl-class, my 2008 cls-class, my 2004 and 2007-2008 s-class, my 2003 g-class, and my 2003-2004, 2006 and 2009 sl-class vehicles. A software calibration number (scn) coding received on the affected vehicles during a recent workshop visit was incorrect. Depending on the model year and model affected, the results of an incorrect scn coding can affect a number of vehicle safety and emission functions including the following types of functions: (1) the fuel gauge readings may be incorrect; (2) a stuck fuel-level sensor may not be displayed in the instrument cluster; (3) the obd system may cause the check engine light to illuminate incorrectly; and, (4) the speedometer may be out of tolerance.

Risk: In the event of a vehicle crash, the electrical fuel pump may not receive a crash signal that is required for the fuel pump to disconnect and prevent future fuel delivery as designed.

Fix: Dealers will recode the scn free of charge. The recall began on august 30, 2008. Owners may contact mercedes-benz at 1-800-367-6372.

Engine and engine cooling:engine:dieselJan 9, 2008 · NHTSA campaign 08V006000 · 9,004 vehicles

Problem: On certain passenger vehicles equipped with diesel engines, the crankshaft sensor could fail due to separation of bond wires from the lead frame in the sensor. This results in an interruption in the electrical connection in the chip housing of the sensor.

Risk: When this happens, the vehicle may lose power rather than enter a limp-home mode. In addition, the vehicle cannot be restarted after failure of the electrical connection in the sensor, increasing the risk of a crash.

Fix: Dealers will replace the crankshaft sensor. The recall began on february 4, 2008. Owners may contact mercedes-benz at 1-800-367-6372.

Vehicle speed control:accelerator pedalDec 29, 2006 · NHTSA campaign 06V495000 · 1,570 vehicles

Problem: On certain vehicles, the accelerator pedal might not have been fully fastened to its mounting studs.

Risk: Over time, the pedal may not maintain a consistent pedal position, which could make it more difficult to operate the accelerator.

Fix: Dealers will inspect and, if necessary, install the mounting nuts of the accelerator pedal. The recall began on january 16, 2007. Owners may contact mercedes-benz at 1-800-367-6372.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

While driving car the check engine light came on and started running very rough. I took it to the dealer where they told me it was some sort of balance shaft/cam gear problem. They said it was a terrible design flaw that affected many, many cars. They said driving it was risky. *tr

Engine and Engine Cooling · received Dec 4, 2011 · NHTSA complaint 10438495

What i thought was a bug biting my rear side, ending up being the seat on fire! I had turned on the seat warmer and not even a minute or two later, the wire in the seat was on fire when i pulled over and left a hole in my seat. Car is not under warranty anymore and i feel as though i should not…

Electrical System · received Sep 26, 2011 · NHTSA complaint 10427224

Radian xtsl by sunshine kids....super latch mechanism coming loose very easily by 2 1/2 year old. (related vehicle information: model year=2007, make=mercedes, model=r class). *tr

Child Seat · received May 13, 2011 · NHTSA complaint 10400825

A 2 month old 2007 mercedes r320 cdi rear tire explodes in private driveway on january 20, 2007 during a colorado blizzard. The car was purchased new from mercedes of colorado springs. We have found out by a forensic expert that a defect in the car caused the explosion. A defective mercedes…

Power Train · received Mar 16, 2007 · NHTSA complaint 10185334

Other Mercedes Benz R-Class years

← 2006 R-Class

YearComplaintsRecalls
200743
2006 R-Class24

See all Mercedes Benz R-Class problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2007 Mercedes Benz R-Class?

Owners most often report electrical system, air bags, child seat problems. The top one, electrical system, accounts for 2 complaints.

Was there a recall on the 2007 Mercedes Benz R-Class?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2007 Mercedes Benz R-Class a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other R-Class model years, the 2007 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.