NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
31 reports30,000 miles · Nov 14, 2010
Visibility
THE INTERIOR REAR VIEW MIRROR IN MY 2001 MERCEDES SLK230 (R170 MODEL) IS AN SELF-DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR CONTAINED A FLUID WHICH LEAKED OUT, CAUSING THE SELF-DIMMING FEATURE TO FAIL. SO BASICALLY, I'M BLINDED BY APPROACHING HEADLIGHTS WHENEVER I DRIVE AT NIGHT. THE ONLY FIX IS TO TURN THE MIRROR AW…
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THE INTERIOR REAR VIEW MIRROR IN MY 2001 MERCEDES SLK230 (R170 MODEL) IS AN SELF-DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR CONTAINED A FLUID WHICH LEAKED OUT, CAUSING THE SELF-DIMMING FEATURE TO FAIL. SO BASICALLY, I'M BLINDED BY APPROACHING HEADLIGHTS WHENEVER I DRIVE AT NIGHT. THE ONLY FIX IS TO TURN THE MIRROR AWAY AND LOSE MY REAR VIEW (WHICH AFTER ALL IS THE ENTIRE PURPOSE OF THE REAR VIEW MIRROR!) I RESEARCHED ONLINE AND THERE ARE HUNDREDS OF DOCUMENTED CASES OF THESE MIRRORS FAILING IN VARIOUS MAKES AND MODELS. I CONTACTED THE OEM MIRROR MAKER AND THEIR ONLY SUGGESTION WAS TO HAVE MY DEALER INSTALL A NEW MIRROR AT A COST OF $300-400. THAT IS UNACCEPTABLE. *TR
NHTSA ODI #10365619
127,000 miles · Jul 28, 2010
Electronic Stability Control (esc)
YAH SENSOR/ ELECTRONIC STABILITY CONTROL: 2001 MERCEDES SLK 230; INCIDENT; WHILE DRIVING THE VEHICLE ON A CLEAR AND DRY DAY, IT BRAKES HARD TO THE RIGHT IN THE MIDDLE OF TRAFFIC SUDDENLY AND UNEXPECTEDLY CAUSING THE TIRE TO SCREECH AND SENDING ME INTO THE RIGHT HAND LANE OF TRAFFIC. WENT INTO DEALERSHIP WAS TOLD IT WAS ( YAH SE…
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YAH SENSOR/ ELECTRONIC STABILITY CONTROL: 2001 MERCEDES SLK 230; INCIDENT; WHILE DRIVING THE VEHICLE ON A CLEAR AND DRY DAY, IT BRAKES HARD TO THE RIGHT IN THE MIDDLE OF TRAFFIC SUDDENLY AND UNEXPECTEDLY CAUSING THE TIRE TO SCREECH AND SENDING ME INTO THE RIGHT HAND LANE OF TRAFFIC. WENT INTO DEALERSHIP WAS TOLD IT WAS ( YAH SENSOR ) WHICH TELLS THE CAR THAT ITS GOING INTO A SKID AND ALLOW THE ELECTRONIC STABILITY CONTROL TO STABILIZE THE VEHICLE. THE SENSOR WAS PLACED ON ORDER. DEALER DID NOT ADVICE ME THAT THIS IS WHAT I CALL (A MAJOR SAFETY ISSUE') NOR THAT IT MAY HAPPEN AGAIN BEFORE IT CAN BE REPAIRED AND ALLOWED ME TO DRIVE THIS VEHICLE HOME. IT HAPPEN TWICE ON THE WAY. CAN YOU PLEASE LOOK INTO THIS PROBLEM AND ISSUE A RECALL OR ATLEAST A NOTABLE CONCERN BEFORE SOMEONE IS SEVERELY HURT OR KILLED THANK YOU...... *TR
NHTSA ODI #10345838
75,799 miles · Mar 14, 2010
Fuel System, Other
REFER TO YOUR COMPLAINT # ODI 10305858 I JUST RECEIVED. I HAD EXACTLY THE SAME PROBLEM. MY DEALER FIXED THE PROBLEM, AND I QUOTE FROM THE SERVICE RECORD: THERE IS APPX 3-SECOND DELAY WITH ACCELERATION THEN VEHICLE SURGES FORWARD. 30 THROTTLE CONTROL, SPEED CONTROL SYSTEMS 2010 C 1 170-300-01-04 PEDAL 1 2010 D. HUBER 1 SO…
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REFER TO YOUR COMPLAINT # ODI 10305858 I JUST RECEIVED. I HAD EXACTLY THE SAME PROBLEM. MY DEALER FIXED THE PROBLEM, AND I QUOTE FROM THE SERVICE RECORD: THERE IS APPX 3-SECOND DELAY WITH ACCELERATION THEN VEHICLE SURGES FORWARD. 30 THROTTLE CONTROL, SPEED CONTROL SYSTEMS 2010 C 1 170-300-01-04 PEDAL 1 2010 D. HUBER 1 SOP TODAY TOTAL COST TO REPAIR BEFORE TAXES = $437.80 75806 1.4 PERFORM SHORT TEST, HAD CODE P2002 FOR GAS PEDAL SENSOR. TEST PEDAL SENSOR VALUES. FOUND VOLTAGE OUT OF PEDAL POTENTIOMETER TOO LOW. REPLACE GAS PEDAL. ERASE CODE. THERE IS YOU PROBLEM. IT IS NOT THE DRIVER. IT IS THE GAS PEDAL ASSEMBLY. IT IS A SAFETY ISSUE IF ONE NEEDS TO BE ABLE TO ACCELERATE QUICKLY TO AVOID TROUBLE. *TR
NHTSA ODI #10319500
36,000 miles · Mar 19, 2009
Electrical System
TL*THE CONTACT OWNS A 2001 MERCEDES BENZ SLK230. WHILE IT WAS RAINING, WATER ENTERED INTO THE ELECTRICAL COMPARTMENT, WHICH WAS LOCATED IN THE TRUNK OF THE VEHICLE. THE HEADLIGHTS BEGAN FLASHING AND THE CONTACT HEARD A BUZZING SOUND COMING FROM THE INSTRUMENT PANEL. THE VEHICLE STALLED AND THEN STARTED UP AGAIN. THE CONTACT …
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TL*THE CONTACT OWNS A 2001 MERCEDES BENZ SLK230. WHILE IT WAS RAINING, WATER ENTERED INTO THE ELECTRICAL COMPARTMENT, WHICH WAS LOCATED IN THE TRUNK OF THE VEHICLE. THE HEADLIGHTS BEGAN FLASHING AND THE CONTACT HEARD A BUZZING SOUND COMING FROM THE INSTRUMENT PANEL. THE VEHICLE STALLED AND THEN STARTED UP AGAIN. THE CONTACT DROPPED THE VEHICLE OFF AT THE DEALER AND WAS INFORMED THAT THERE WERE THREE OTHER MERCEDES THERE WITH THE SAME ISSUE. THE CONTACT PAID $1,600 TO HAVE THE DEALER REPAIR THE VEHICLE. THE FAILURE AND CURRENT MILEAGES WERE 36,000.
NHTSA ODI #10262414
54,000 miles · Jan 6, 2009
Visibility
THE INSIDE REAR VIEW MIRROR IN MY 2001 MERCEDES-BENZ SLK 230 (R170 MODEL) IS A SELF-DIMMING MIRROR. THE MIRROR CONTAINS A FLUID WHICH IS LEAKING OUT CAUSING THE SELF-DIMMING MIRROR TO FAIL TO DIM AGAINST REAR APPROACHING HEADLIGHTS, RESULTING IN THE DRIVER TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR AWAY. THERE ARE MANY D…
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THE INSIDE REAR VIEW MIRROR IN MY 2001 MERCEDES-BENZ SLK 230 (R170 MODEL) IS A SELF-DIMMING MIRROR. THE MIRROR CONTAINS A FLUID WHICH IS LEAKING OUT CAUSING THE SELF-DIMMING MIRROR TO FAIL TO DIM AGAINST REAR APPROACHING HEADLIGHTS, RESULTING IN THE DRIVER TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR AWAY. THERE ARE MANY DOCUMENTED CASES OF THESE MIRRORS FAILING IN VARIOUS MAKES AND MODELS AS A RESULT OF THE INTERNAL FLUID LEAKING. THE OEM MIRROR MAKER HAS BEEN CONTACTED, AND STEVE CHENLO, FROM MAGNA DONNELLY (HIS DIRECT LINE IS 616-786-7495), REFUSED TO TAKE OWNERSHIP OF THE PROBLEM. HIS ADVICE WAS TO PURCHASE ANOTHER MIRROR AT APPROXIMATELY $200, AND PAY FOR INSTALLATION, WHICH WAS APPROXIMATELY $100 FROM THE DEALERSHIP. ABOUT A YEAR AGO, MAGNA DONNELLY WAS REPLACING THESE MIRRORS FOR FREE BUT STOPPED FOR UNKNOWN REASONS. *TR
NHTSA ODI #10254058
90,000 miles · Jan 6, 2009
Visibility
THE SELF DIMMING MIRROR IS DEFECTIVE AND PERMANENTLY INOPERABLE. UPON RESEARCH, IT IS A CONSTANT, COMMON, AND ACTUALLY SOMEWHAT PREDICTABLE AS FAR AS THIS PROBLEM OCCURRING. MANY HAVE PAID OUT OF POCKET TO REPLACE THEM RIGHT AWAY AS THERE IS NO MANUAL OPERATION OF THE REARVIEW MIRROR. AS A RESULT, YOU MUST RELY ON SIDEVIEW MIRRO…
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THE SELF DIMMING MIRROR IS DEFECTIVE AND PERMANENTLY INOPERABLE. UPON RESEARCH, IT IS A CONSTANT, COMMON, AND ACTUALLY SOMEWHAT PREDICTABLE AS FAR AS THIS PROBLEM OCCURRING. MANY HAVE PAID OUT OF POCKET TO REPLACE THEM RIGHT AWAY AS THERE IS NO MANUAL OPERATION OF THE REARVIEW MIRROR. AS A RESULT, YOU MUST RELY ON SIDEVIEW MIRRORS ONLY AND A FULL OVER 90 DEGREE HEAD TURN WHICH IS IN ITSELF A SAFETY HAZARD BOTH PHYSICALLY FOR SOME INDIVIDUALS AND A DRIVING HAZARD AS YOUR ATTENTION IS COMPLETELY DIVERTED FROM THE ROAD. *TR
NHTSA ODI #10253974
80,000 miles · Dec 4, 2008
Visibility
VEHICLE TYPE IS 2001 MERCEDES BENZ SLK320 (R170 MODEL). THE INSIDE REAR VIEW MIRROR IS AN ELECTROCHROMIC SELF DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR FAILED, LOSING ITS ABILITY TO PROVIDE DIMMING AGAINST REAR APPROACHING HEADLIGHTS CAUSING ME TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR UP AND HAVE NO REAR VIE…
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VEHICLE TYPE IS 2001 MERCEDES BENZ SLK320 (R170 MODEL). THE INSIDE REAR VIEW MIRROR IS AN ELECTROCHROMIC SELF DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR FAILED, LOSING ITS ABILITY TO PROVIDE DIMMING AGAINST REAR APPROACHING HEADLIGHTS CAUSING ME TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR UP AND HAVE NO REAR VIEW CAPABILITY. *TR
NHTSA ODI #10250789
92,296 miles · Nov 28, 2008
Electronic Stability Control (esc)Service Brakes, Electric
FOR THE LAST SEVERAL MONTHS, ESP/BAS LIGHT WILL COM ON WHILE TRAVELING ON HIGHWAY, AND BRAKES ARE APPLIED INVOLUNTARILY INTERMITTENTLY, CREATING A SAFETY HAZARD. ON OCCASION IS ALSO HAPPENED AT LOW SPEED IN CITY TRAFFIC. CONTACTED THE MERCEDES BENZ DEALER, THEY IMMEDIATELY BLAMED YAW RATE SENSOR, OR ACCELERATOR SENSOR MODULE REP…
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FOR THE LAST SEVERAL MONTHS, ESP/BAS LIGHT WILL COM ON WHILE TRAVELING ON HIGHWAY, AND BRAKES ARE APPLIED INVOLUNTARILY INTERMITTENTLY, CREATING A SAFETY HAZARD. ON OCCASION IS ALSO HAPPENED AT LOW SPEED IN CITY TRAFFIC. CONTACTED THE MERCEDES BENZ DEALER, THEY IMMEDIATELY BLAMED YAW RATE SENSOR, OR ACCELERATOR SENSOR MODULE REPLACEMENT RANGING BETWEEN $300-700.00 IN REPAIR COST IN ADDITION TO ANOTHER RELATED PROBLEM WITH STOP LIGHT SWITCH, ALTHOUGH THEY ARE AWARE OF THE FAULTY PARTS, NO RECALLS ARE MADE, AND NHTSA ALSO IS AWARE, BUT HAVE CLOSED THE INVESTIGATION. THE CAR SUDDENLY BRAKES LAST TIME TO AN SCREECHING HALT IN MIDDLE OF HIGHWAY TRAFFIC. AFTER SEARCHING MB FORUMS IT IS OBVIOUS THAT THIS IS A VERY COMMON PROBLEM WITH A BATCH OF SENSORS, AND SWITCHES FITTED ON 2001 MODELS, OF M, E, CLK, AND SLK'S. I AM PROVIDING A LINK TO THE SITE OF OWNERS COMPLAINING OF THE SAME FAULT FOR YOUR REVIEW AT: HTTP://WWW.BENZWORLD.ORG/FORUMS/R170-SLK-CLASS/1407460-SUDDEN-BRAKE.HTML I ALSO CONTACTED THE DEALER TO MEET WITH MB USA REPRESENTATIVE ON WARRANTY REPAIR, BUT NEVER HEARD FROM THEM, OR MBUSA, REGARDING THIS KNOWN FAULT BOTH TO THEM AND NHTSA. *TR
NHTSA ODI #10250062
52,150 miles · Apr 8, 2008
Electronic Stability Control (esc)Service Brakes, Hydraulic
WHILE DRIVING ON AN INTERSTATE HIGHWAY IN WET CONDITIONS (RAINING ON AND OFF), MY CAR SUDDENLY JERKED TO THE RIGHT; IT FELT AS IF MY RIGHT REAR WHEEL BRAKES HAD APPLIED FOR A SECOND OR SO. I NOTICED THAT THE YELLOW TRIANGLE IN THE MIDDLE OF THE DASH BOARD THAT ALERTS ME TO THE APPLICATION OF THE ESC WAS BLINKING (AND CONTINUED T…
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WHILE DRIVING ON AN INTERSTATE HIGHWAY IN WET CONDITIONS (RAINING ON AND OFF), MY CAR SUDDENLY JERKED TO THE RIGHT; IT FELT AS IF MY RIGHT REAR WHEEL BRAKES HAD APPLIED FOR A SECOND OR SO. I NOTICED THAT THE YELLOW TRIANGLE IN THE MIDDLE OF THE DASH BOARD THAT ALERTS ME TO THE APPLICATION OF THE ESC WAS BLINKING (AND CONTINUED TO BLINK UNTIL I STOPPED THE CAR AND TURNED OFF THE ENGINE). AS I RECALL, MY CAR WENT INTO THE LANE TO MY RIGHT BEFORE I REGAINED CONTROL. I HAD BOTH HANDS ON THE WHEEL AT THE TIME. BECAUSE OF THE WET CONDITIONS, I ASSUMED I MAY HAVE SKIDDED WITHOUT MY REALIZING IT, CAUSING THE ESC TO KICK IN. WHEN I GOT OFF THE HIGHWAY AT THE NEXT OPPORTUNITY, I TURNED OFF THE MOTOR AND GOT OUT. UPON RESTARTING THE CAR, THE ESC LIGHT HAD GONE OUT, AND I ASSUMED EVERYTHING WAS OKAY. BUT THE SAME THING HAPPENED AGAIN BEFORE I GOT TO MY DESTINATION (PITTSBURGH). I CALLED A LOCAL DEALER, WHO ADVISED ME IT MIGHT BE A DEFECTIVE SENSOR AND THAT IT SHOULD BE OKAY TO MAKE THE RETURN DRIVE TO NO. VIRGINIA BEFORE GETTING THE VEHICLE FIXED. I HAD THE SAME PROBLEM A FEW TIMES ON THE RETURN TRIP AND THEN BROUGHT THE CAR INTO MY DEALER. THE DEALER SERVICE FORM IDENTIFIED THE PROBLEM AS "NECESSARY TO REPLACE THE YAW RATE SENSOR." THE REPAIR CHARGE WAS $807.85. *TR
NHTSA ODI #10223735
34,000 miles · Nov 5, 2007
Electronic Stability Control (esc)Exterior LightingFuel System, Gasoline
I HAVE LESS THAN 50K MILES AND HAD TO REPLACE THE MASS AIR FLOW SENSOR TWICE AND NOW CHECK ENGINE LIGHT IS ON AGAIN FOR THE SAME SERVICE NEEDED. I HAVE PAID OUT OF POCKET NOT TO MENTION THE INCONVENIENCE OF HAVING IT IN THE SHOP SO MANY TIMES ALSO HAVE HAD TO REPLACE TRANSMISSION SENSORS AND TAIL LIGHT, WHICH MERCEDES DID NOT R…
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I HAVE LESS THAN 50K MILES AND HAD TO REPLACE THE MASS AIR FLOW SENSOR TWICE AND NOW CHECK ENGINE LIGHT IS ON AGAIN FOR THE SAME SERVICE NEEDED. I HAVE PAID OUT OF POCKET NOT TO MENTION THE INCONVENIENCE OF HAVING IT IN THE SHOP SO MANY TIMES ALSO HAVE HAD TO REPLACE TRANSMISSION SENSORS AND TAIL LIGHT, WHICH MERCEDES DID NOT REIMBURSE FOR ORIGINAL CHARGE, JUST RE- REPLACED. NOW PROBLEMS HAPPENING WITH REAR MIRROR. THIS IS RIDICULOUS MERCEDES SHOULD STAND BY THERE PRODUCT THAT IS SUPPOSED TO LAST FOREVER AND I HAVE HAD NOTHING BUT PROBLEMS. *TR
NHTSA ODI #10207936