NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
12 reports134,000 miles · Dec 17, 2018
Electrical SystemEngine
TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ S430. WHILE DRIVING 40 MPH, THE VEHICLE STARTED TO JERK AND ALL THE WARNING INDICATORS ILLUMINATED AND FLICKERED ON THE INSTRUMENT PANEL. THE CONTACT DROVE THE VEHICLE HOME AND IT STALLED. THE VEHICLE FAILED TO RESTART AND THE KEY FAILED TO RELEASE FROM THE IGNITION SWITCH. THE VEHICLE W…
Read full complaint
TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ S430. WHILE DRIVING 40 MPH, THE VEHICLE STARTED TO JERK AND ALL THE WARNING INDICATORS ILLUMINATED AND FLICKERED ON THE INSTRUMENT PANEL. THE CONTACT DROVE THE VEHICLE HOME AND IT STALLED. THE VEHICLE FAILED TO RESTART AND THE KEY FAILED TO RELEASE FROM THE IGNITION SWITCH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE A DIAGNOSTIC TEST WAS COMPLETED, BUT NO FAILURE CODE WAS FOUND. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS NOT TAKEN TO A DEALER. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 134,000.
NHTSA ODI #11162032
Mileage unknown · Aug 28, 2018
Electrical System
2006 MERCEDES BENZ S 430. CONSUMER STATES THAT INSTRUMENT PANEL IN VEHICLE WENT OUT. *LD THE CONSUMER STATED THE MANUFACTURER REFUSED TO HONOR THE RECALL DUE TO THE VEHICLE'S AGE.*JS
NHTSA ODI #11122571
91,000 miles · Jul 20, 2017
Electronic Stability Control (esc)Suspension
MY DOOR LOCK WOULD NOT WORK, COULD NOT EVEN MANUALLY OPEN THEM FROM THE CONSOLE. TOOK IT IN TO BE REPAIRED, WAS TOLD THAT THE ACTUATOR HAD FRIED AND MELTED THE UNIT. IT WAS REPLACED AND WITHIN SEVERAL WEEKS THE "NEW ACTUATOR " ALSO FRIED. WAS TOLD THAT THE COMPUTER SYSTEM WOULD SHUT IT DOWN BUT THE UNIT CONTINUES TO RUN EVEN WH…
Read full complaint
MY DOOR LOCK WOULD NOT WORK, COULD NOT EVEN MANUALLY OPEN THEM FROM THE CONSOLE. TOOK IT IN TO BE REPAIRED, WAS TOLD THAT THE ACTUATOR HAD FRIED AND MELTED THE UNIT. IT WAS REPLACED AND WITHIN SEVERAL WEEKS THE "NEW ACTUATOR " ALSO FRIED. WAS TOLD THAT THE COMPUTER SYSTEM WOULD SHUT IT DOWN BUT THE UNIT CONTINUES TO RUN EVEN WHEN THE CAR WAS TURNED OFF! WITH THE UNIT BEING IN THE TRUNK IT'S A MIRACLE THAT THE CAR DID NOT CATCH ON FIRE. IN ORDER TO REPAIR THIS UNIT, AND HOPEFULLY THEY MUST REMOVE ALL DOORS HEAD REST AND SEATS CHECK ALL VACUUM LINES TO FIND OUT WHICH ONE IS LEAKING, AND OR REPLACE ALL VACUUM LINES, AND PRAY THAT WORKS, THE MINIMUM COST OF THIS IS OVER $5000.00 DOLLARS! NOT ONLY IS THIS A FIRE HAZARD WAITING TO BLOW UP, NOT BEING ABLE TO LOCK OR UNLOCK YOUR DOORS. THE DEALERSHIP SHOULD BE RESPONSIBLE TO REPAIR THIS SHORTY/ I'LL BUILT PART! BEFORE SOMEONE IS HURT OR KILLED BY THIS UNIT. ALSO AS I WAS DRIVING DOWN THE ROAD MY RIGHT STRUT ASSEMBLY BROKE. I LOOKED UP RECALL INFO, THERE WAS A RECALL ON THAT , BUT WAS TOLD NOT FOR MY VIN! JUST ANOTHER SAFETY HAZARD FOR THE 2006 S430! DOES SOMEONE HAVE TO DIE FIRST?
NHTSA ODI #11006584
Mileage unknown · Aug 3, 2016
Electrical System
DO NOT BUY THESE SPEC-D HEADLAMP FOR 2006 S-430 AFTER 6 MONTHS IT WENT DEFECTIVE I BOUGHT THEM FROM CARID IN NOVEMBER 2015 JUNE/JULY 2016 THEY WENT COMPLETELY DEAD SEE PICTURE BELOW
NHTSA ODI #10892795
Mileage unknown · Jul 28, 2016
Electrical System
TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ S430. WHILE DRIVING APPROXIMATELY 40 MPH, THE INSTRUMENT PANEL FAILED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DETERMINED THAT THE INSTRUMENT PANEL CLUSTER FAILED, BUT WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 06V028000 (IN…
Read full complaint
TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ S430. WHILE DRIVING APPROXIMATELY 40 MPH, THE INSTRUMENT PANEL FAILED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DETERMINED THAT THE INSTRUMENT PANEL CLUSTER FAILED, BUT WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 06V028000 (INTERIOR LIGHTING). THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.
NHTSA ODI #10891477
131,388 miles · Feb 4, 2014
Electrical SystemEngineVisibility/wiperFire
ENGINE COMPARTMENT FIRE IN 2006 S430 MERCEDES-BENZ ? JANUARY 16, 2014 AS I ACCELERATED TO GET ON THE ROAD, I SMELLED A STRANGE ODOR. I THOUGHT IT WAS COMING FROM A TRUCK WE PASSED. I OPENED THE WINDOW & TURNED OFF THE HEATER TO CLEAR THE AIR IN THE CAR. IN A FEW SECONDS, I CLOSED THE WINDOW AND RE-STARTED THE HEATER, WHICH I…
Read full complaint
ENGINE COMPARTMENT FIRE IN 2006 S430 MERCEDES-BENZ ? JANUARY 16, 2014 AS I ACCELERATED TO GET ON THE ROAD, I SMELLED A STRANGE ODOR. I THOUGHT IT WAS COMING FROM A TRUCK WE PASSED. I OPENED THE WINDOW & TURNED OFF THE HEATER TO CLEAR THE AIR IN THE CAR. IN A FEW SECONDS, I CLOSED THE WINDOW AND RE-STARTED THE HEATER, WHICH IMMEDIATELY FILLED THE CABIN WITH HEAVY SMOKE. I AGAIN STOPPED THE HEATER AND OPENED THE WINDOW. THE SMOKE CLEARED AND SMELLED SOMETHING BURNING. A FEW SECONDS LATER, I SAW FLAMES COMING RIGHT OUT OF THE AIR DUCT GRILL IN THE HOOD. I PULLED OFF I-275 BETWEEN EXITS 63 AND 65, ON THE RIGHT SHOULDER. I THEN HIT THE MERCEDES SOS BUTTON. MY PASSENGER DIALED 911. WHEN THE MBRACE OPERATOR CAME ON THE LINE, I SAID THAT I HAD AN ENGINE FIRE, BUT THE CABIN WAS FILLING WITH SMOKE. I OPENED THE HOOD, I GRABBED MY PHONE AND EXITED THE CAR. AT THIS POINT, STARTED TAKING PHOTOS. I TOOK A WINDSHIELD CLEANER SPRAY FROM THE TRUNK, TRIED TO EXTINGUISH THE FIRE WITH IT. IT FAILED TO HAVE ANY EFFECT. ABOUT AT THAT TIME A GOOD SAMARITAN STOPPED HIS PICKUP TRUCK. HE HAD A FIRE EXTINGUISHER, WHICH HE USED TO PUT OUT THE FIRE. A FEW MINUTES LATER THE UNION TOWNSHIP FIRE ENGINE ARRIVED, BUT THE FIRE WAS OUT. THEY DID A REPORT. THEN THE UNION TOWNSHIP POLICE ARRIVED. THE OFFICER SAID THE REPORT WILL BE FILED BY THE FIRE DEPT. *TR
NHTSA ODI #10562978
87,597 miles · Oct 31, 2012
Electrical SystemStructure
WE HAVE BEEN RECEIVING MESSAGES FOR THINGS HAPPENING IN CAR ( EX LIGHT OUT TRUNK WON'T OPEN ETC.) WE HAVE BEEN TOLD THAT IT IS A WIRING HARNESS PROBLEM. THEY ARE WELL AWARE OF THE PROBLEM IN THE CARS BUT HAVE NOT TURNED IT IN AS A RECALL. *TR
NHTSA ODI #10482773
Mileage unknown · Oct 14, 2012
Suspension
THE "AIRMATICS-VISIT WORKSHOP" WORDING CAME ON MY SCREEN YESTERDAY ON THE HIGHWAY. HITTING THE UNLOCK BUTTON KICKED ON SUSPENSION AS IT SHOULD AND IT WAS SPUTTERING INSTEAD OF THE USUAL RAISE NOISE. IT SAT OVERNIGHT AND NOW IT SITTING PRETTY LOW. THIS IS THE 2ND TIME IN 6 MONTHS THE AIR COMPRESSOR HAS GONE OUT. *TR
NHTSA ODI #10480063
113,000 miles · Mar 11, 2010
Power TrainVehicle Speed ControlCrash
TL*THE CONTACT OWNS A 2006 MERCEDES BENZ S430. THE CONTACT WAS DRIVING APPROXIMATELY 60 MPH. A SUDDEN INCREASE IN ACCELERATION OCCURRED WITHOUT WARNING. THE VEHICLE SLOWED DOWN AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION. THE TECHNICIAN STATED THAT THE DEFECT COULD POSSIBLY BE TRANSMISSIO…
Read full complaint
TL*THE CONTACT OWNS A 2006 MERCEDES BENZ S430. THE CONTACT WAS DRIVING APPROXIMATELY 60 MPH. A SUDDEN INCREASE IN ACCELERATION OCCURRED WITHOUT WARNING. THE VEHICLE SLOWED DOWN AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION. THE TECHNICIAN STATED THAT THE DEFECT COULD POSSIBLY BE TRANSMISSION GEAR FAILURE. CURRENTLY, THE VEHICLE IS UNDER INVESTIGATION BY THE MANUFACTURERS ENGINEERS. THE CAUSE OF FAILURE HAS NOT BEEN DETERMINED AT THIS TIME. THE FAILURE MILEAGE WAS 113,000. UPDATED 04/16/10. *LJ UPDATED 4/23/10 *CN THE CONSUMER STATED HIS WIFE HAD AN ACCIDENT IN THE VEHICLE. THE DEALERSHIP ADMITTED THERE WAS AN ACCELERATION AND HARSH SHIFTING PROBLEM. UPDATED 05/12/10.*JB UPDATED 06/24/10.*JB UPDATED 09/07/10*JB
NHTSA ODI #10319045
90,000 miles · Mar 5, 2010
Vehicle Speed ControlCrashInjury
TL* THE CONTACT OWNS A 2006 MERCEDES BENZ S430. THE CONTACT STATED THAT THE VEHICLE SUDDENLY ACCELERATED ON ITS OWN 1-2 TIMES A WEEK. IT WAS AN INTERMITTENT PROBLEM THAT RESULTED IN ANOTHER DRIVER DRIVING THE VEHICLE RUNNING INTO A BUILDING; THE DRIVER WAS PARKING AND WHILE COASTING, THE VEHICLE SUDDENLY LUNGED FORWARD AND ACCEL…
Read full complaint
TL* THE CONTACT OWNS A 2006 MERCEDES BENZ S430. THE CONTACT STATED THAT THE VEHICLE SUDDENLY ACCELERATED ON ITS OWN 1-2 TIMES A WEEK. IT WAS AN INTERMITTENT PROBLEM THAT RESULTED IN ANOTHER DRIVER DRIVING THE VEHICLE RUNNING INTO A BUILDING; THE DRIVER WAS PARKING AND WHILE COASTING, THE VEHICLE SUDDENLY LUNGED FORWARD AND ACCELERATED. THE DRIVER WAS SLIGHTLY INJURED. A POLICE REPORT WAS TAKEN. THE VEHICLE WAS TAKEN TO THE DEALERSHIP THREE TIMES AND THE DEALER TOLD HIM THAT THERE WAS NOTHING WRONG WITH THE VEHICLE. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLAINT. THE CURRENT MILEAGE WAS APPROXIMATELY 140,000. THE FAILURE MILEAGE WAS APPROXIMATELY 90,000- UPDATED 4/23/10 *CN
NHTSA ODI #10316997