Model year record
2012 Mercedes-Benz SLK350 recalls & problems
The 2012 Mercedes-Benz SLK350 has no safety recalls on file with NHTSA, and 12 owner complaints. The most-reported problem area is fuel/propulsion system (3 complaints).
Safety recalls
No safety recalls have been filed for the 2012 Mercedes-Benz SLK350.
Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.
Fuel economy
SLK350
| City / highway | 20 / 29 mpg |
|---|---|
| Fuel | Premium Gasoline |
3.5 L · 6 cyl · Automatic 7-spd · Rear-Wheel Drive · about $3,550/year to fuel
EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.
What owners report
| Problem area | Complaints | Typical mileage* |
|---|---|---|
| Fuel/propulsion system | 3 | — |
| Unknown or other | 3 | 25,375 mi |
| SuspensionFront › Control arm › Lower arm; Front › Control arm › Upper arm | 2 | — |
| Power train | 1 | — |
| Engine | 1 | — |
| Air bags | 1 | — |
| Electrical system | 1 | — |
| Steering | 1 | — |
| SeatsFront assembly › Head restraint | 1 | — |
| WheelsRim | 1 | — |
| StructureBody | 1 | — |
*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Recent owner complaints
- Structure › Body
While driving on the highway the roof polycarbonate top started to buffet at speed prompting a rapid deceleration of the car for fear of the roof flying off. The car has been evaluated at the Mercedes dealer which stated that the roof was delaminating. I am now unable to drive to convertible with the top up for fear of a mechanical failure placing other motorists at risk of flying debris.
- Fuel/propulsion system
My mechanic says it's the fuel filter and it has been discontinued. I am a single woman and I am now afraid to drive my car. l am stressed about breaking down or being killed. Please help me. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- Wheels › Rim
The contact owns a 2012 Mercedes-Benz SLK350. The contact stated that while driving at an undisclosed speed, a loud noise was heard coming from the rear of the vehicle. The contact stated that as she pulled over and parked the vehicle, the low tire pressure warning light illuminated for the driver's side rear tire. When the contact exited the vehicle, she saw that the rim hub cap had detached from the driver's side rear wheel. The vehicle was then towed to an independent mechanic who removed the tire and sent it to a local dealer. The mechanic at the local dealer made the contact aware of a crack on the side wall. Additionally, the contact stated that the tire was taken to the original…
- Seats › Front assembly › Head restraint
The contact owns a 2012 Mercedes-Benz SLK350. The contact stated while driving approximately 45 MPH, the front passengerâs side headrest erroneously deployed. During the failure no crash had occurred, and no passenger was seated in the vehicle. The cause of the failure was not determined. The local dealer was notified of the failure but not assistance was offered. The manufacturer was not yet contacted. The failure mileage was 48,000.
- Unknown or other
GLOVE BOX FACING HAS DETACHED FROM THE LOWER SIDE. IT HANGS FURTHER OUT THAN THE GLOVE BOX AND COULD BE A DANGER TO THE PASSENGER IN THE EVENT OF AN ACCIDENT OR EVEN A HARD STOP. IT STARTED COMING APART 3 YEARS AGO. FROM MY RESEARCH ON THE INTERNET IT IS A KNOWN PROBLEM WITH THIS MODEL CAR. IT CAME APART OVER TIME FROM HEAT AND SUB-STANDARD GLUE. *TR
- Electrical system
ELECTRIC STEERING WHEEL LOCKS, WHEN YOU GO BACK TO THE CAR ALL THE ELECTRICAL SYSTEM IS NOT WORKING THE CAR IS DEAD AS DEAD, IF YOU HAPPEN TO BE IN A BAD NEIGHBORHOOD YOUR LIFE IS IN DANGER, THE CAR MUST BE TOWED TO THE MERCEDES DEALER, PRACTICALLY WHAT HAPPEN TO SO MANY CAR OWNER I KNOW IS THAT EIS / ESL THE EIS MODULE WHERE YOU INSERT KEY TO START AND THE ESL STEERING LOCK ASSEMBLY LOCATE AT THE BOTTOM OF THE COLUMN THAT FAILS. THE COST OF REPAIR ($1700.) AS NOTHING TO DO WITH THE RISK YOU TAKE TO BE STRANDED ANYWHERE WITH NO PRIOR DIAGNOSTIC FLAG. MERCEDES STEERING LOCKS IS NOT AN INCONVENIENCE , BUT A SAFETY CONCERNS OR HARDSHIP THAT THIS ISSUE PRESENTS. THIS IS HAPPEN FOR THE MODEL 08+…
- Unknown or other
TL* THE CONTACT OWNS A 2012 MERCEDES BENZ SLK350. THE CONTACT STATED THAT THE VEHICLE HAD A BAD ODOR. THE VEHICLE WAS TREATED (CLEANED, VAPORIZED, FILTERS WERE CHANGED, INTERIOR WAS IONIZED) BY THE DEALER; HOWEVER, THE ODOR RECURRED CONTINUOUSLY. THE FAILURE MILEAGE WAS APPROXIMATELY 20,000.
- Air bags
TL* THE CONTACT OWNS A 2012 MERCEDES BENZ SLK350. THE CONTACT STATED THAT THE OCCUPANT CLASSIFICATION SYSTEM WARNING LIGHT ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 5,800.
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.
NHTSA defect investigations
- Desiccated Air Bag Inflator RuptureOpen
From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled…