RoadVitals

2001 Mercedes-Benz S 500 Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
34
Latest Oct 22, 2020
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
9
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
3

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2001 Mercedes-Benz S 500, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Electrical2139.6%
  • Suspension611.3%
  • Interior & seats611.3%
  • Driver assistance59.4%
  • Powertrain (other)23.8%
  • Steering23.8%
  • Body & structure11.9%
  • Engine11.9%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

21
reports

From owner reports, verbatim

WHEN DRIVING MY CAR MAKES NOISES LIKE I'M PULLING A TRAILER AND I'M NOT.. IN JULY MY RIGHT SHOCK WENT OUT SO I REPAIRED IT.. THEN PRIOR TO THAT THE ALTERNATOR WAS DETECTED SO I REPAIRED THAT AND JUST LAST WEEK MY INSTRUMENT CLUSTER WENT OUT. MY SUSPENSION IS REALLY MESSED UP AND I CAN'T SHIFT AT ALL

NHTSA ID 11365685 · filed Oct 22, 2020

WE PURCHASED OUR 2001 MERCEDES S-500 USED. EVERYTHING RAN FINE. AFTER RUNNING IT THROUGH AN AUTO CARWASH WITH A UNDER BODY SPRAY, THE ELECTRICAL SYSTEM WENT HAYWIRE. I NOTICED THAT THE FRONT PASSENGER FLOOR WAS SOAKED. ELECTRICAL MALFUNCTIONS INCLUDED NON FUNCTIONING LOCKS, WINDOWS, AIR, ALL LIGHTS FLICKERING, SEAT CONTROLS, HORN, HAZARD LIGHTS, SUNROOF, DASH CONTROL, VIRTUALLY EVERYTHING ELECTRICAL. THESE MALFUNCTIONS OCCURRED WHILE THE CAR WAS IN MOTION AND WHILE PARKED. WHEN WE TURNED THE KEY OFF AND REMOVED THEM, THE CAR CONTINUED TO RUN. WE DISCONNECTED THE BATTERY AND THE CAR CONTINUED TO RUN STILL FOR AN ADDITIONAL 5 MINUTES. AFTER DOING SOME RESEARCH ONLINE, WE HAVE DISCOVERED SIMILAR COMPLAINTS WITH THE SAME SITUATIONS INCLUDING PASSENGER FLOOR BEING SOAKED RESULTING IN ELECTRICAL FAULTING. (SEE ATTACHED PICTURE) COMPLAINT BELOW MENTIONS A STUPID REPAIR KIT AT OWNERS COST MEANING MERCEDES IS AWARE OF THIS DANGEROUS POSSIBLY DEADLY FAULT IN THEIR VEHICLES. *TR

NHTSA ID 11323603 · filed May 7, 2020
All 21 reports naming electrical

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

9
reports

From owner reports, verbatim

INSTRUMENTAL CLUSTER LIGHT NOT WORKING

NHTSA ID 11228415 · filed Jun 29, 2019

I WAS AT A STOP LIGHT ON 225 AND CHAMBERS AND WHEN THE LIGHT TURNED GREEN AS SOON AS A HIT THE GAS MY ENTIRE DASHBOARD WENT BLANK. I NO LONGER HAD LIGHT AND MY GAUGES WERE NOT RESPONDING EITHER. AFTER DOING SOME RESEARCH I SEEN SOME FORUMS ABOUT THE RECALL SO I CALL THE MANUFACTURER AND WAS TOLD THAT EVEN THOUGH ACKNOWLEDGED AS A SAFETY CONCERN THE RECALL WAS CLOSED JUNE 2011. I PURCHASED THE CAR JUNE 2010 AND NO ONE REACHED OUT. I HAVE ONLY ONE CAR AND I CAN NOT DRIVE IT BECAUSE I CANT SEE THE SPEED OR IF I EVEN HAVE GAS. I HAVE KIDS AND LIKE EVERYONE ELSE I WORK BUT I CAN NOT AFFORD TO PAY $1800.00 TO FIX THIS AND I SHOULDNT HAVE TO. I CANT UNDERSTAND HOW A SAFETY RECALL CAN EXPIRE. SEEMS AS IF THERE IS NO TRUE REGARD TO SAFETY.

NHTSA ID 10940293 · filed Jan 7, 2017
All 9 reports naming exterior lighting

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

6
reports

From owner reports, verbatim

I HAVE HAD THE CAR SINCE 2010 IN JUNE AND I HAVE ALREADY HAD TO REPLACE THE FRONT DRIVER SIDE BALL BEARING AND JOINTS AND THEY HAVE STOPPED WORKING ONCE AGAIN I WAS DRIVING LAST WEEK IN TRAFFIC AT AROUND 5 PM WHEN MY ENTIRE DASHBOARD WENT OUT NONE OF THE GAUGES ARE WORKING I COULDNT SEE ANYTHING. *TR

NHTSA ID 10939271 · filed Jan 3, 2017

RIGHT FRONT END CONTINUOUSLY LOWERING FOR MONTHS. TRIED FILTERING ABC FLUID AND CHANGING FILTERS SEVERAL TIMES, FINALLY PUMP FAILED AND REQUIRED REPLACING AT $4,000. OEM PUMP ONLY AVAILABLE. AFTER REPAIR, ADVISED THAT THE VALVE BLOCK MAY STILL NEED REPLACING FOR AN ADDITIONAL $4,000. ALSO NOTICED THAT THE FRONT RIGHT SPRING CONTROL ARM RUBBER MOUNT WAS CRACKED AND GRINDING AGAINST THE FRONT SUBFRAME. SERVICE DEPARTMENT RECOMMENDED BOTH ARMS AND SUBFRAME REPLACED AT A COST OF AROUND $3,000. SINCE THE CAR IS NO LONGER VALUED AT THIS TOTAL EXPENSE, I ORDERED PARTS ON-LINE AND MET A FRIEND TO REPAIR BOTH FRONT CONTROL ARMS AS RECOMMENDED. JUST PRIOR TO MAKING THIS REPAIR, MY FRIEND IDENTIFIED A TECHNICAL SERVICE BULLETIN (ORDER # P-B-33. 15/12C/12D, DATED 4 SEPT 2008) ISSUED BY MERCEDES TO REPAIR THIS CONTROL ARM AND RECOMMENDED TO CONTACT MERCEDES TO FIX AT NO CHARGE. TWO MERCEDES DEALERSHIPS WERE UNFAMILIAR WITH THE TSB, TOLD ME THAT THERE WERE NO CURRENT OUTSTANDING RECALLS OR WARRANTY ISSUES, AND THAT IT WAS PROBABLY NOT A COVERED REPAIR. HOPING SOMEONE CAN ADVISE IF THIS CONTROL ARM REPLACEMENT IS COVERED BY MERCEDES. *TR

NHTSA ID 10667704 · filed Dec 22, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

6
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2001 MERCEDES 500S. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 5 MPH, ALL OF THE LIGHTING ON THE INSTRUMENT PANEL SHUT OFF. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED THAT THE ELECTRICAL SYSTEM FOR THE INTERIOR LIGHTING FAILED. THE CONTACT WAS ALSO INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 06V028000 (INTERIOR LIGHTING). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE, BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 112,000. UPDATED 11/03/11 *BF UPDATED 11/04/11

NHTSA ID 10430795 · filed Oct 19, 2011

MY INSTRUMENT PANEL LIGHTS (DASH BOARD) WENT OUT ON MY 2001 S500 MERCEDES BENZ CAR. THE LIGHTS WOULD FLICKER ON OCCASIONALLY AND GO BACK OUT. I WAS ABLE TO RECOVER THE SIGNAL LIGHTS BY CHANGING THE FUSES. WHILE ON A ROAD TRIP MY KIDS NOTICED A SMELL AND SMOKE COMING OUT OF THE DASH BOARD. WE EXITED THE CAR AND FLAGGED DOWN A POLICE OFFICER. WE WERE TOLD TO GET AS MUCH AS WE COULD OUT OF THE CAR BECAUSE IT WAS GOING TO CATCH FIRE. WITHIN IN SECONDS MY DASH BOARD WAS IN FLAMES. I COULD NOT BELIEVE IT. THE INSTRUMENT CLUSTER HAD AN ELECTRICAL MALFUNCTION AND IGNITED INTO FLAMES. I CONTACTED MERCEDES TO FIND OUT ABOUT A POSSIBLE RECALL AND TO REPORT THAT THERE IS A MORE SERIOUS DANGER ASSOCIATED WITH THE MALFUNCTION OF THE INSTRUMENT CLUSTER. I WAS ASKED WHAT DID I EXPECT FOR THEM TO DO? THE FIRE DEPARTMENT REMOVED THE CLUSTER FROM THE DASH BOARD TO ASSURE THE FIRE WOULD NOT RESTART AND IDENTIFIED THE INSTRUMENT CLUSTERS AS THE CAUSE OF FIRE. *TR

NHTSA ID 10421253 · filed Aug 23, 2011

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

5
reports

From owner reports, verbatim

WHEN DRIVING MY CAR MAKES NOISES LIKE I'M PULLING A TRAILER AND I'M NOT.. IN JULY MY RIGHT SHOCK WENT OUT SO I REPAIRED IT.. THEN PRIOR TO THAT THE ALTERNATOR WAS DETECTED SO I REPAIRED THAT AND JUST LAST WEEK MY INSTRUMENT CLUSTER WENT OUT. MY SUSPENSION IS REALLY MESSED UP AND I CAN'T SHIFT AT ALL

NHTSA ID 11365685 · filed Oct 22, 2020

WHILE DRIVING ON THE FREEWAY, THE BACK LIGHTS IN THE INSTRUMENT CLUSTER THAT ILLUMINATE THE SPEED MARKINGS STARTED TO FLICKER FOR A FEW SECONDS AND THEN TURNED OFF AND WENT DARK. THEN AFTER A FEW MINUETS, THE WHOLE INSTRUMENT CLUSTER WENT DARK AND THE SPEEDOMETER STOPPED WORKING COMPLETELY. IT WAS IMPOSSIBLE TO KNOW WHAT SPEED YOU ARE GOING AT. *TR

NHTSA ID 10694437 · filed Mar 16, 2015

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

2
reports

From owner reports, verbatim

WHEN BACKING UP IN REVERSE THE CAR BEGINS TO SMOKE FROM TAIL PIPE. ONCE IN DRIVE IT BEGINS TO SHAKE AND MOVES SLOWLY IN TRAFFIC THEN SLOWLY PICKS UP SPEED AFTER AN UNUSUALLY LONG DURATION. DASHBOARD IS ALMOST TOTALLY BLACKED OUT CANNOT READ GAUGES (GAS LEVEL,SPEED ODOMETER, ENGINE TEMPERATURE, MILEAGE). FINALLY, THE AIR CONDITIONING SUDDENLY STOPPED BLOWING. *TR

NHTSA ID 10706624 · filed Apr 20, 2015

WHILE OPERATING THE VEHICLE ON A TWO LANE DIVIDED HIGHWAY, THE VEHICLE WOULD NOT UP-SHIFT GEARS AND GOT STUCK IN THIRD GEAR WHILE I WAS ATTEMPTING TO PASS A TRACTOR TRAILER WITH OTHER VEHICLES BEHIND ME ATTEMPTING TO DO THE SAME. SUBSEQUENTLY, I MANAGED TO MANEUVER THE VEHICLE TO A PARKING LOT TO EXAMINE THE ISSUE. I COULD NOT FIND ANYTHING EXTERNALLY WRONG WITH THE VEHICLE THAT WOULD STAND OUT IN A VISUAL INSPECTION. NEXT, I TURNED THE IGNITION OFF AND TURNED IT BACK ON, FORCEFULLY PUT THE CAR IN GEAR, AND FOUND THAT IT WOULD NOT SHIFT OUT OF FIRST GEAR. VEHICLE HAD TO BE TOWED OVER 150 MILES TO A SHOP. THE PROBLEM STEMS FROM THE DESIGN AND MATERIALS USED FOR THE TRANSMISSION WIRING HARNESS THAT ENABLES TRANSMISSION FLUID TO WICK UP THE WIRING HARNESS FROM THE BOTTOM OF THE VEHICLE UP INTO THE TRANSMISSION CONTROL UNIT THAT IS ENCASED IN PLASTIC AND LOCATED UNDER THE HOOD. AS IMPOSSIBLE AS IT SOUNDS, TRANSMISSION FLUID TRAVELS UP THIS BUNDLE OF WIRES AND POOLS IN THE ENCASEMENT DISRUPTING THE ELECTRONIC CIRCUIT BOARD THAT CONTROLS THE TRANSMISSION. EQUALLY CONFUSING, THE ELECTRIC CURRENT FROM THE WIRES PULLS THE TRANSMISSION FLUID UP THE WIRING HARNESS. I CAN'T IMAGINE WHY THIS DESIGN OR MATERIALS WOULD BE UTILIZED ON THIS OR ANY OTHER CAR KNOWING WHAT THE ULTIMATE OUTCOME WOULD BE FOR CONSUMERS, $$$$$$$!!!!!!!!!!!! *TR

NHTSA ID 10632278 · filed Sep 10, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

2
reports

From owner reports, verbatim

RIGHT FRONT END CONTINUOUSLY LOWERING FOR MONTHS. TRIED FILTERING ABC FLUID AND CHANGING FILTERS SEVERAL TIMES, FINALLY PUMP FAILED AND REQUIRED REPLACING AT $4,000. OEM PUMP ONLY AVAILABLE. AFTER REPAIR, ADVISED THAT THE VALVE BLOCK MAY STILL NEED REPLACING FOR AN ADDITIONAL $4,000. ALSO NOTICED THAT THE FRONT RIGHT SPRING CONTROL ARM RUBBER MOUNT WAS CRACKED AND GRINDING AGAINST THE FRONT SUBFRAME. SERVICE DEPARTMENT RECOMMENDED BOTH ARMS AND SUBFRAME REPLACED AT A COST OF AROUND $3,000. SINCE THE CAR IS NO LONGER VALUED AT THIS TOTAL EXPENSE, I ORDERED PARTS ON-LINE AND MET A FRIEND TO REPAIR BOTH FRONT CONTROL ARMS AS RECOMMENDED. JUST PRIOR TO MAKING THIS REPAIR, MY FRIEND IDENTIFIED A TECHNICAL SERVICE BULLETIN (ORDER # P-B-33. 15/12C/12D, DATED 4 SEPT 2008) ISSUED BY MERCEDES TO REPAIR THIS CONTROL ARM AND RECOMMENDED TO CONTACT MERCEDES TO FIX AT NO CHARGE. TWO MERCEDES DEALERSHIPS WERE UNFAMILIAR WITH THE TSB, TOLD ME THAT THERE WERE NO CURRENT OUTSTANDING RECALLS OR WARRANTY ISSUES, AND THAT IT WAS PROBABLY NOT A COVERED REPAIR. HOPING SOMEONE CAN ADVISE IF THIS CONTROL ARM REPLACEMENT IS COVERED BY MERCEDES. *TR

NHTSA ID 10667704 · filed Dec 22, 2014

THE INSTRUMENT CLUSTER PANEL HAS BEEN SHUTDOWN, I AM UNABLE TO SEE MY SPEED OR ANY OTHER RELEVANT INFORMATION, WHILE DRIVING. *TR

NHTSA ID 10440152 · filed Dec 16, 2011

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

1
report

From owner reports, verbatim

MBUSA PARTIALLY COVERED ($2400) COST FOR $5800 TOTAL REPAIR TO REMOVE RUST IN 2011 BUT RUST HAS RETURNED TO BOTH REAR QUARTER PANELS AND DOORS. DOCUMENTATION THAT PAINT WAS NOT PREPPED PROPERLY FOR ALL 2001 S500 MODELS, HOWEVER, NOT COVERED FOR COST TO REPAIR, REIMBURSE FOR COSTS INCURRED OR REPLACE DEFECTIVE FINISH. CURRENT QUOTE FOR REPAIRS ESTIMATED OVER $7500.00

NHTSA ID 11103463 · filed Jun 22, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

1
report

From owner reports, verbatim

WHEN BACKING UP IN REVERSE THE CAR BEGINS TO SMOKE FROM TAIL PIPE. ONCE IN DRIVE IT BEGINS TO SHAKE AND MOVES SLOWLY IN TRAFFIC THEN SLOWLY PICKS UP SPEED AFTER AN UNUSUALLY LONG DURATION. DASHBOARD IS ALMOST TOTALLY BLACKED OUT CANNOT READ GAUGES (GAS LEVEL,SPEED ODOMETER, ENGINE TEMPERATURE, MILEAGE). FINALLY, THE AIR CONDITIONING SUDDENLY STOPPED BLOWING. *TR

NHTSA ID 10706624 · filed Apr 20, 2015

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .