RoadVitals

2006 Mercedes-Benz S 500 Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints 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.
12
Latest Sep 1, 2025
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.
0
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
1
Reports on file since Sep 16, 2005

What this page shows

Our database holds 12 NHTSA owner-reported complaints for the 2006 Mercedes-Benz S 500. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

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

Complaints, most recent first

Showing 1–12 of 12

ElectricalEngine
Filed Sep 1, 2025

Vehicle stall - engine cut off - on highway at speed (50-55miles/hr) posing driver and passenger safety. No OBD error code or ECU error Similar incidents reported by Mercedes owners S500 model across USA As posted on Mercedes forums.

NHTSA ID
11684307
Incident
Jul 8, 2025
EngineSteering
Filed Sep 11, 2024

Safety issues 1. Engine shuts off while driving. No error codes. Starts again with key and drives fine. 2. Steering locks while driving - maneuvering a turn. Stopped the car. Turn ignition off. Turn ignition on Everything works fine.

NHTSA ID
11614082
Incident
Sep 11, 2024
Engine
Filed Jun 1, 2016

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ S500. THE CONTACT STATED THAT WHILE DRIVING AT 50 MPH, THE ENGINE STALLED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE POSITION SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 68,085. UPDATED 01/11/2017*CT

NHTSA ID
10871895
Incident
May 23, 2016
Mileage
68,085 mi
Powertrain (other)
Filed Jan 19, 2016

TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ S500. WHILE DRIVING 20 MPH WITH THE BRAKE PEDAL DEPRESSED, THE VEHICLE JERKED BEFORE COMING TO A HALT. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 60,000.

NHTSA ID
10821033
Incident
Sep 1, 2015
Mileage
60,000 mi
Suspension
Filed May 14, 2015

WHILE DRIVING THE CAR THE FRONT END DROPPED MAKING IT VERY DIFFICULT TO STEER. HAD TO SLOWLY MOVE TO THE RIGHT LANE WHILE TRAFFIC IS GOING 70. THIS COULD HAVE KILLED ME.

NHTSA ID
10716369
Incident
May 11, 2015
Mileage
114,343 mi
Engine
Filed Nov 6, 2014

THIS PROBLEM HAPPEN THREE TIMES IN ABOUT 6 MINUTES IN ONE NIGHT. WHILE DRIVING AT 70 MILES PER HOUR. THE ENGINE CUT OFF, ALMOST BEFORE I KNEW WHAT HAPPEN THE ENGINE STARTED BACK RUNNING. IN LESS THAN A MINUTE IT HAPPEN AGAIN. THE ENGINE CUT OUT THEN STARTED BEFORE I COULD DO ANYTHING. THE THIRD TIME IT CUT OUT COMPLETE AND STAYED OFF. I WAS ABLE TO MOVE THE SIDE OF THE ROAD AND STOP AND RESTART THE CAR. IT WAS VERY SCARY, ALL THE LIGHTS WERE OFF AND I WAS ON A BUSY HIGHWAY AT NIGHT. IT'S HAPPEN BEFORE ABOUT A YEAR AGO. I MENTION IT TO THE DEALER, THEY ACTED AS IF IT WAS NOTHING THEY WERE AWARE OF. *TR

NHTSA ID
10653075
Incident
Nov 5, 2014
Mileage
106,000 mi
Suspension
Filed Jan 30, 2014

WENT OUT TO THE CAR TO GO TO THE PHARMACY TO GET MY ASTHMA MEDS AND THE CAR WAS DOWN ON THE GROUND,TOTALLY DEFLATED SHOCKS. START CAR AND RISES TO HEIGHT BUT SINKS WHEN CAR IS OFF, THIS IS A DANGER IF DRIVING ON THE HIGHWAY AT 55 MPH, I HAVE A WIFE AND A YOUNG SON. I FEEL THAT THE DEALERS SHOULD RECALL AND FIX THIS PROBLEM CORRECTLY, AND NOT HAVE PEOPLES LIVES IN DANGER ON THE ROADS OF AMERICA, ANY HELP WOULD GREATLY BE APPRECIATED. THANK YOU , A CAUTIOUS DRIVER. *TR

NHTSA ID
10562229
Incident
Jan 7, 2014
Mileage
125,000 mi
Driver assistanceElectricalPowertrain (other)
Filed Dec 25, 2013

MY TRANSMISSION WOULD NOT SHIFT OUT OF SECOND GEAR. I TURNED IT OFF AND BACK ON AND IT DID NOT CLEAR. I GOT A "PRE-SAFE UNAVAILABLE" MESSAGE. I DID SOME RESEARCH AND LEARNED THIS IS A "TRANSMISSION CONTROL MODULE" FAILURE. IT IS VERY UNSAFE IN THAT THE CAR CANNOT KEEP UP WITH TRAFFIC AND IS A DANGER TO MYSELF AND OTHERS. *TR

NHTSA ID
10557207
Incident
Dec 24, 2013
Mileage
118,000 mi
Tires & wheels
Filed Mar 30, 2011

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ S500 WITH YOKOHAMA ADVANCE S4 TIRES, TIRE SIZE P265/40R18. THE CONTACT STATED THAT THE REAR PASSENGER TIRE EXPLODED WHILE DRIVING APPROXIMATELY 65 MPH. THREE MONTHS PRIOR TO THE FAILURE, THE CONTACT REPLACED THE REAR DRIVER SIDE TIRE FOR THE SAME FAILURE. THE CONTACTS ROADSIDE ASSISTANCE INSTALLED THE SPARE TIRE AND THE VEHICLE WAS THEN TAKEN TO A PRIVATE MECHANIC WHO REPLACED THE TIRE WITH ANOTHER BRAND BECAUSE THE ORIGINAL BRAND WAS UNAVAILABLE. THE MANUFACTURER ADVISED THE CONTACT THAT IT WOULD TAKE SIX WEEKS FOR THE TIRE TO ARRIVE. THERE WERE NO RECALLS OR WARRANTIES. THE FAILURE MILEAGE WAS 50,000. THE VIN WAS UNAVAILABLE.

NHTSA ID
10393765
Incident
Jan 1, 2011
Mileage
50,000 mi
Electrical
Filed Mar 21, 2011

THE TELEMATICS DEVICE IN MY 2006 MB S500 SPONTANEOUSLY MALFUNCTIONED. NO KNOWN EVENTS LEAD UP TO THE FAILURE, TOTAL LOSS OF INFORMATION AND SAFETY UPLINK, TOTAL LOSS OF NEW $300 MBRACE SUBSCRIPTION VALUE, AS OF 21 MAR 2011, NOTHING DONE TO CORRECT OTHER THAN CALL TO DEALER. WAS A PRIOR RECALL DONE THAT WOULD HAVE IMPACTED THE VEHICLE TELEMATICS UNIT OR THE ASSOCIATED VEHICLE ELECTRICAL SYSTEM? *TR

NHTSA ID
10392405
Incident
Feb 15, 2011
Mileage
68,000 mi
Tires & wheels
Filed Oct 10, 2007

TL*THE CONTACT OWNS A 2006 MERCEDES BENZ CLS 500. THE TIRES ON THE VEHICLE ARE MANUFACTURED BY CONTINENTAL, SIZE 245-40R1893Y DOT CUUYP3HK AND 375-35R1895Y DOT CUBLT3HK. THE VEHICLE WAS TAKEN TO THE DEALER FOR ROUTINE MAINTENANCE AND FOUND A BLISTER ON THE FRONT AND REAR PASSENGER TIRES. THE TIRES WERE REPLACED. THE CURRENT AND FAILURE MILEAGE WAS 7300. *UPDATED 12/12/07 *BF UPDATED 12/12/07

NHTSA ID
10205379
Incident
Sep 9, 2007
Mileage
7,300 mi
Transmission
Filed Sep 16, 2005

DT: THE CALLER SAID VEHICLE SEEMED TO SHIFT INTO A LOWER GEAR WHEN DRIVING BETWEEN 30 AND 40 MPH. WHEN THIS HAPPENED VEHICLE BUCKED FORWARD. THE CALLER PULLED OVER AS SOON AS SHE COULD BECAUSE SHE DID NOT KNOW WHAT WAS CAUSING THIS PROBLEM. IT HAPPENED 5 TIMES, TWO TIME IN JUNE, ONCE IN JULY AND TWICE IN AUGUST. THE DEALER SAID NOT TO WORRY ABOUT IT. MANUFACTURER HAS NOT BEEN CONTACTED YET. *AK *NM

NHTSA ID
10132468
Incident
Jun 15, 2005
Mileage
100 mi

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.

Data sources

Data on this page last refreshed .