There are 10 owner-reported speed control & cruise complaints for the 2002 Mercedes-Benz ML-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2002 MERCEDES BENZ ML320. THE CONTACT STATED THAT WHILE DRIVING AT 60 MPH, THE BRAKES INDEPENDENTLY ENGAGED AND CAUSED THE VEHICLE TO VEER TO THE SIDE OF THE ROAD. THE CONTACT MENTIONED THAT THE ABS WARNING LIGHT ILLUMINATED AND THEN THE ENTIRE INSTRUMENT PANEL ILLUMINATED. THE VEHICLE WAS RESTARTED BUT THE FAILURE RECURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE BRAKE LAMP SWITCH FAILED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT MENTIONED THAT THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 11V208000 (VEHICLE SPEED CONTROL). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 144,000.
TL* THE CONTACT OWNS A 2002 MERCEDES BENZ ML320. THE CONTACT STATED WHILE DRIVING AT APPROXIMATE SPEEDS OF 60MPH, THE VEHICLE ABNORMALLY ACCELERATED TO SPEEDS OF 70 MPH WITHOUT DRIVER INTENT. THE CONTACT ATTEMPTED TO APPLY THE BRAKES BUT TO NO AVAIL. SHE THEN APPLIED ABRUPT PRESSURE TO THE BRAKE PEDAL USING BOTH FEET AND THE VEHICLE BEGAN TO SLOWLY DECREASE IN SPEED. SHE WAS ABLE TO STOP THE VEHICLE BY ENGAGING THE EMERGENCY BRAKE AND SHIFTING INTO NEUTRAL. THE VEHICLE WAS TOWED TO THE DEALER WHERE SHE WAS AWAITING DIAGNOSTIC TESTING. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 88,000.
WHILE DRIVING AT 70 MPH WITH CRUISE CONTROL ON ESP/BAS LIGHT CAME ON. CRUISE CONTROL FAILED TO DISENGAGE WHEN BRAKE PEDAL PUSHED TO SLOW VEHICLE, CAUSING ENGINE TO RACE FORCING VEHICLE TO SPEED UP ALMOST CRASHING INTO VEHICLE AHEAD. CRUISE CONTROL COULD ONLY BE DISENGAGED BY PUTTING TRANSMISSION INTO NEUTRAL AND DEPRESSING BRAKE. THIS IS FIRST TIME FAILURE OCCURRED. DEALER REPLACES STOP LAMP SWITCH (PART IS AVAILABLE), RECOMMENDED REPLACING BRAKE PRESSURE SENSOR AND BAS RELEASE SWITCH AT A COST TO ME OVER $1,000. I BELIEVE THIS IS A SERIOUS SAFETY MATTER. *TR
TO WHOM IT MAY CONCERN, I HAD A NEAR DEATH EXPERIENCE WHILE DRIVING ONE OF YOUR VEHICLES. I AM THE OWNER OF A MERCEDES 2002 ML320, WHICH WAS PURCHASED AT A PHILLIPS MERCEDES DEALERSHIP IN VIRGINIA BEACH VA. I NEED TO ADDRESS A VERY SERIOUS INCIDENT THAT OCCURRED OVER THE WEEKEND (DECEMBER 18, 2010). I WAS DRIVING BACK FROM RICHMOND GOING TOWARD VIRGINIA BEACH, I WAS DRIVING 70 MPH ON I-64 AND HAD IT ON CRUISE CONTROL, AHEAD I SAW THAT TRAFFIC SLOWING DOWN SO I STEPPED ON THE BREAK; I THEN REALIZED THAT MY BRAKES WEREN'T WORKING AND I WAS UNABLE TO STOP OR SLOW THE CAR DOWN. I ATTEMPTED TO PUSH THE BREAK PEDAL DOWN AND IT WOULDN'T NUDGE EVEN THOUGH I APPLIED ALL OF MY WEIGHT TO IT, THE SPEED DID NOT DIMINISH AT ALL, I THEN TRIED THE EMERGENCY BRAKE AND THAT ALSO FAILED TO SLOW ME DOWN, MY FRIEND SUGGESTED THAT I PUT THE CAR IN NEUTRAL AND THEN TRY THE BRAKE, FORTUNATELY THAT WORKED AND WAS FINALLY ABLE TO COME TO A COMPLETE STOP. IT WAS ONE OF THE SCARIEST EXPERIENCES OF MY LIFE. YOUR PRODUCT PUT MY FRIEND'S AND MY LIFE IN JEOPARDY. I HAD THE BAS/ESP LIGHT COME ON IN THE PASS AND HAVE BROUGHT IT IN FOR REPAIRS 3 TIMES ALREADY: 07/27/2005, 12/01/2009 AND IN 10/19/2010. I AM STUNNED THAT A COMPANY WHO HAS SUCH A GREAT REPUTATION AND SEEMS TO THRIVE ON CUSTOMER SATISFACTION DROPPED THE BALL. AT NO POINT IN TIME DID ANY OF THE TECHNICIANS WHO PERFORMED THE REPAIRS ON MY CAR ADVISE ME OF THE POTENTIAL DANGER. *TR
TL* THE CONTACT OWNS A 2002 MERCEDES BENZ ML320. THE CONTACT WAS DRIVING WITH THE CRUISE CONTROL ACTIVATED WHEN THE VEHICLE ABNORMALLY ACCELERATED UP TO 90 MPH. THE CONTACT WAS UNABLE TO DISENGAGE THE CRUISE CONTROL ALTHOUGH SHE WAS DEPRESSING THE BREAK PEDAL. THE VEHICLE WAS TAKEN TO THE DEALER WHO DIAGNOSED THAT THE ACCELERATOR, CRUISE CONTROL AND THE ELECTRIC KIT WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 83,367 AND THE CURRENT MILEAGE WAS 113,000.
WAS DRIVING VEHICLE ON HIGHWAY AT 75 MPH SET SPEED IN CRUISE CONTROL AND STEPPED ON BRAKE AS I APPROACHED TRAFFIC CONGESTION. VEHICLE WOULD NOT STOP AND CONTINUED TO MAINTAIN SET SPEED REGARDLESS HOW HARD I PRESSED ON THE BRAKE. EVENTUALLY, I DECIDED TO TRY SHIFTING INTO NEUTRAL AND THE VEHICLE WAS PLACED BACK UNDER CONTROL OF THE FOOTBRAKE. THANKFULLY, THE VEHICLE WAS SLOWED DOWN WITHOUT INCIDENT BUT IT WAS A VERY SCARY MOMENT. NOTICED, AT THIS TIME, THE BAS/ESP MALFUNCTION INDICATOR LAMP WAS DISPLAYED ON THE DASHBOARD. DROVE VEHICLE DIRECTLY TO A MERCEDES DEALERSHIP FOR REPAIRS. DEALER ADVISED STOP LAMP SWITCH SHORTED. REPLACED LAMP SWITCH. ALTHOUGH, THIS WAS THE FIRST INCIDENT WHILE IN CRUISE CONTROL THE VEHICLE DID HAVE SIMILAR PAST PROBLEMS WITH THE BRAKING SYSTEM (IE-BRAKE SWITCH AND SHIFTER CONTROL MODULE WERE REPLACED) THAT PREVENTED SHIFTING OUT OF PARK INTO ANY OTHER POSITION. VEHICLE SHOULD HAVE SAFETY DEVICE TO OVERRIDE "CRUISE CONTROL" OR PREVENT "CRUISE CONTROL" OPERATION WITH ANY MALFUNCTION IN THE BRAKING SYSTEM OR ACTIVATION OF THE BRAKING INDICATOR LAMP. WHAT ASSURANCES ARE THERE TO PREVENT THIS FROM HAPPENING AGAIN? *TR
DRIVING ON RT 30 IN CAMDEN NJ WHEN MY VEHICLE BEGAN ACCELERATING AT HIGH RATE OF SPEED (I WAS TRAVELING AT 50MPH AND VEHICLE SPED UP TO ABOUT 80 AND I COULD NOT STOP IT). I HAD TO PUT EMERGENCY BRAKES AND ULTIMATELY PUT VEHICLE INTO PARK TO GET IT TO STOP. NOTHING IN VEHICLE CAUSED VEHICLE TO ACCELERATE AND VEHICLE DID NOT STOP AND NEARLY CAUSED ME TO DRIVE INTO TRAFFIC. MERCEDES DENIES HAVING ANY PROBLEMS WITH VEHICLES AND BLAMED ME FOR OPERATION. I HAVE BEEN DRIVING ON THE ROAD AS A POLICE OFFICER FOR 14 YEARS AND KNOW THAT IT WAS AN ISSUE WITH VEHICLE THAT CAUSED THIS PROBLEM
MB ML 320 CONTINUED TO ACCELERATE WHILE EXITING A PARKING RAMP WHILE NOT TOUCHING THE ACCELERATOR AND WITH BRAKING HAVING NO EFFECT ON REDUCING SPEED UNTIL CAR IMPACTED WALL. *JB
I OWN A 2002 MERCEDES BENZ ML500. A WEEK AGO I EXPERIENCED SUDDEN ACCELERATION WHILE DRIVING ON AN INTERSTATE. AS I WAS ACCELERATING THE CAR SUDDENLY ACCELERATED (THE GAS PEDAL WENT TO THE FLOOR) AND I WAS UNABLE TO STOP THE CAR DESPITE FULLY DEPRESSING THE BREAK PEDAL. THE CAR REACHED 80+ MPH AND I WAS FORCED TO DRIVE OFF OF THE ROAD TO AVOID AN ACCIDENT (I WAS ABLE TO SLOW IT TO ABOUT 50 MPH BY FULLY DEPRESSING THE BREAK PEDAL). I WAS FINALLY ABLE TO STOP THE CAR BY SHIFTING INTO NEUTRAL (IT HAS AN AUTOMATIC TRANSMISSION; WHEN I SHIFTED TO NEUTRAL THE ENGINE IMMEDIATELY DECELERATED). OVER THE NEXT 40 MILES I EXPERIENCED SUDDEN ACCELERATION 10+ TIMES. THIS OCCURRED BOTH WHILE I WAS ACCELERATING AND WHILE I WAS BRAKING. WHILE ATTEMPTING TO STOP AT A STOP SIGN IN MY SUBDIVISION THE CAR ACCELERATED AND DROVE THROUGH THE STOP SIGN. I PARKED THE CAR IN MY GARAGE AND CALLED MY MB DEALER. I ASKED TO HAVE THE CAR TOWED TO THE DEALER AND I WAS TOLD THAT THEY WOULD NOT DO THIS. I EXPLAINED THE ISSUE TO THEM AND THEY SEEMED UNCONCERNED. I HAVE NOT DRIVEN THE CAR AGAIN SINCE THIS OCCURRED (I WILL NOT EVER DRIVE IT AGAIN). *NM
TGHE ACCELERATOR PEDAL IS STICKY AND NOTCHY. THIS CONDITION MADE SMOOTH ACCELERATION EXTREMELY DIFFICULT. *AK *TS
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026