Mercedes-benz Slk-class Transmission Problems
17 owner complaints filed with NHTSA across 4 model years.
Complaints by Year
Worst year: 2006. Best year: 2008.
Owner Reports
A representative sample of complaints filed with NHTSA.
transmission lines popping off popped off at 60 miles per hour tensed me up it stared smoking pushed the safety hazzard lights on and was able to limp it off the highway its happened 3 times after i repaired them afraid to even drive it...
WHILE DRIVING VEHICLE POWER CAN BE LOST & VEHICLE CAN BE STUCK IN 1ST GEAR OR NO GEAR AT ALL CAUSING BLOCKAGE TO TRAFFIC AND POSSIBLY CAUSING AN ACCIDENT. ONCE YOU TURN CAR OFF IT APPEARS THE CAR RESETS ITSELF AS IF NOTHING EVER HAPPEN....
OWNED A BRAND NEW 2007 MERCEDES SLK 280 AND THE TRANSMISSION WAS PUSHING AND PULLING TO THE POINT THAT IT WENT OUT AND HAD TO BE COMPLETELY REPLACED; AND ULTIMATELY, IT WAS A 'BUY-BACK.' AFTERWARDS, I HAD ANOTHER NEW MERCEDES 280, NOW ...
[XXX] 2005 SLK 350 I HAVE A MANUAL TRANSMISSION IT IS HARD TO GET INTO FIRST GEAR FROM NEUTRAL WHERE IT SLIPS INTO REVERSE. THE DEALER HAS NOT SO FAR BEEN ABLE TO DUPLICATE THIS. I FOUND ONLINE THAT THERE IS A TSB ON THIS. THEY SAY UNL...
the conductor plate along with its speed sensor is faulty. Luckily I just exit the highway, the transmission just stopped working, can't drive forward or reverse and when I apply gas on either D or R, just the RPM speed up as if the ca...
TL* THE CONTACT OWNS A 2006 MERCEDES BENZ SLK350. WHILE DRIVING AT 45 MPH, THE VEHICLE BEGAN TO DECELERATE INDEPENDENTLY. THE CONTACT STATED THAT THE VEHICLE WAS TURNED OFF AND RESTARTED WHEN SUDDENLY THE VEHICLE JUMPED INTO FIRST GEAR. ...
CAR MADE LOUD NOISE THEN THE TRANSMISSION STOPPED WORKING. CAR HAD TO BE TOWED TO DEALERSHIP. I HAVE READ ALOT OF INFORMATION REGARDING THESE TRANSMISSION HAVING ISSUES. DEALER NOR MERCEDES BENZ (CORPORATE) IN NJ WOULD EVEN ASSIST TO FIN...
TL* THE CONTACT OWNS A 2006 MERCEDES BENZ SLK 280. THE CONTACT STATED THAT THE ENGINE RPM READING INCREASED AS THE ENGINE ROARED AND THE GEAR SHIFTER DISENGAGED INDEPENDENTLY. AS A RESULT, THE VEHICLE LOST ACCELERATION POWER. THE FAILURE...
THE CAR WENT INTO "LIMP HOME MODE" TWICE WHILE I WAS DRIVING DURING THE PAST FEW MONTHS. THE SECOND TIME IT HAPPENED ON THE HIGH WAY: GEARSHIFTS NO LONGER POSSIBLE AND THE CAR WAS GOING ABOUT 20 MILES PER HOUR. IT WAS PRODUCING VERY LOUD...
FIRST INCIDENT I WAS DRIVING DOWN A MOUNTAIN (MALIBU CANYON ROAD) AROUND 10:30PM AND THE AUTOMATIC TRANSMISSION WENT OUT OF GEAR BY ITSELF AND I HAD NO FORWARD CONTROL. THE ENGINE REVVED BUT THE TRANSMISSION WAS NOT ENGAGED. I WAS GOING ...
SEVERE JERK AS VEHICLE DECELERATED AROUND 10-12 MPH. TOOK VEHICLE TO DEALERSHIP AND TEST DROVE WITH TECHNICIAN WHO VERIFIED THE PROBLEM. THERE WERE NO WARNING LIGHTS OR CODES FOUND. I WAS NOTIFIED BY THE DEALERSHIP THAT THERE WAS A SNAP ...
THE TRANSMISSION LOCKS UP INTERMITTENTLY & WON'T UP SHIFT. THE TRANSMISSION WILL SUDDENLY GO INTO LOW GEAR WHILE DRIVING ON THE HIGHWAY. THIS IS A VERY DANGEROUS SITUATION AND MERCEDES-BENZ SAYS THEY DON'T HAVE A PROBLEM WITH THE TRANS...