2009 Mercedes Benz S Class Problems, Complaints & Recalls
- Compared with other S Class years
- Not enough data 9th of 13 for complaints
- Safety recalls
- 1 recall: check your VIN
- 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.

- 2owner complaints
- 1safety recalls
- 0NHTSA investigations
- 1complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
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.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Air Bags | 1 | 50% | 8,000 | — | — |
| Latches/locks/linkages | 1 | 50% | — | — | — |
| Service Brakes, Hydraulic | 1 | 50% | 8,000 | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2009 Mercedes Benz S Class recalls (1)
Tap a recall to see the problem, the risk and the fix.
Latches/locks/linkages
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…
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…
Other Mercedes Benz S Class years
← 2005 S Class · 2012 S Class →
| Year | Complaints | Recalls |
|---|---|---|
| 2012 S Class | 1 | 1 |
| 2009 | 2 | 1 |
| 2005 S Class | 2 | 1 |
| 2004 S Class | 15 | 4 |
| 2003 S Class | 28 | 2 |
| 2002 S Class | 48 | 2 |
| 2001 S Class | 36 | 5 |
| 2000 S Class | 81 | 5 |
| 1999 S Class | 9 | 0 |
| 1998 S Class | 2 | 0 |
| 1997 S Class | 2 | 0 |
| 1996 S Class | 6 | 1 |
| 1995 S Class | 27 | 0 |
See all Mercedes Benz S Class problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.
Similar Mercedes Benz models
Embed this 2009 Mercedes Benz S Class badge on your site
Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.
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.