2009 Mercedes Benz S Class Problems, Complaints & Recalls

Source: NHTSA · Updated May 21, 2012 · 2 owner complaints analyzed

Compared with other S Class years
Not enough data 9th of 13 for complaints
NHTSA crash rating
Not rated

Owners have filed 2 complaints with NHTSA about the 2009 Mercedes Benz S Class. That ranks 9th out of 13 S Class model years for complaints. The most reported problem area is air bags (1 complaints, 50%), typically at around 8,000 miles. Complaints mention 1 crash. There is 1 safety recall covering this model year.

Mercedes Benz S Class
Mercedes-Benz Photography by David Adam Kess Picture by David Adam Kess. Representative photo; appearance varies by model year. Photo: David Adam Kess, CC BY-SA 4.0, via Wikimedia Commons.

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

Compare with another car

Most common 2009 Mercedes Benz S Class problems

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

Air Bags1 · ~8,000 mi
Latches/locks/linkages1
Service Brakes, Hydraulic1 · ~8,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Air Bags150%8,000——
Latches/locks/linkages150%———
Service Brakes, Hydraulic150%8,000——

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

Complaints by year received

Peak: 2010, with 1 complaints
2010: 1201012012: 120121

n = 2 complaints · Source: NHTSA

2009 Mercedes Benz S Class recalls (1)

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

Latches/locks/linkagesMar 13, 2009 · NHTSA campaign 09V081000 · 54 vehicles

Problem: Mercedes benz is recalling 54 my 2009 s-class, w221 vehicles. During production the front and rear passenger side door locks may have been mistakenly interchanged during production. The exchange of a front and a rear passenger side door lock would result in a passenger side door that cannot be opened by merely pulling on the interior handle and a rear door lock that can be opened with a simple pull of the interior door handle even if locked.

Risk: This situation could affect the safe exiting of a vehicle in the event of a crash or protection of children from inadvertent opening of the rear door.

Fix: Dealers will check the part number on all door locks and replace any incorrectly installed door lock free of charge. The recall began on march 27, 2009. 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.

There are no child safety locks on the rear doors. The manufacturer seems to think the fact that the door locks once the car is moving over a specific speed is good enough, the problem is a child can still pull the handle twice to open the door while it's moving, or simply lift the rear lock latch…

Latches/locks/linkages · received May 21, 2012 · NHTSA complaint 10459075

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ S CLASS. THE CONTACT WAS DRIVING 55 MPH WHEN A VEHICLE AHEAD OF HIM ABRUPTLY STOPPED. THE CONTACT APPLIED THE BRAKES AS THE PEDAL WAS APPLIED DOWN TO THE FLOORBOARD AND REMAINED. THE CONTACT WAS UNABLE TO RELEASE THE BRAKE PEDAL AND CRASHED INTO THE…

Service Brakes, Hydraulic · received Aug 16, 2010 · NHTSA complaint 10349604

Other Mercedes Benz S Class years

← 2005 S Class · 2012 S Class →

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

Similar Mercedes Benz models

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Frequently asked questions

What are the most common problems with the 2009 Mercedes Benz S Class?

Owners most often report air bags, latches/locks/linkages, service brakes, hydraulic problems. The top one, air bags, accounts for 1 complaint.

Was there a recall on the 2009 Mercedes Benz S Class?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2009 Mercedes Benz S Class a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other S Class model years, the 2009 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.