RoadVitals

2004 Mercedes-Benz SL500 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.
45
+1 complaint in 30 days
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.
7
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.
2
Reports on file since Jan 8, 2008

What this page shows

Our database holds 45 NHTSA owner-reported complaints for the 2004 Mercedes-Benz SL500. 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 1–25 of 45 · page 1 of 2

Brakes
Filed Aug 5, 2026

The contact owns a 2004 Mercedes-Benz SL500. The contact stated that after starting the vehicle, the message "Brakes Reached Historic Threshold" was displayed, which indicated that the brake control unit had malfunctioned. Additionally, while depressing the brake pedal, the brake pedal was spongy, causing the stopping distance to become extended. The vehicle was taken to the local dealer and was diagnosed with brake control unit failure. The contact was informed that the brake control unit needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The contact stated that a 25-year warranty for the failure was previously issued by the manufacturer that was associated with the failure, but was not honored. The failure mileage was 62,800.

NHTSA ID
11754971
Incident
Jul 15, 2026
Mileage
62,800 mi
Brakes
Filed Jan 24, 2026

Question 1: The Sensotronic Brake Control (SBC) unit, which is a high-pressure "brake-by-wire" hydraulic system. Component A7/3. The component is currently installed in the vehicle and is available for inspection. Question 2: The vehicle experienced a sudden, catastrophic loss of hydraulic brake pressure while in operation. This failure required extreme physical force on the pedal and significant increase in stopping distance. The vehicle is currently in my garage with chocked wheels until I figure out what's next. A couple days ago, I had the car at a dealer and requested a review of this system and they released the car back to me stating the system status was, "OK" despite me stating to the dealer that the safety-monitoring counter was found to be at 0 on a 63,000-mile car. In all of my research, I believe this "silenced" the vehicle's ability to provide a timely service warning (Code C249F) before total hydraulic failure occurred. Question 3: Mercedes-Benz of Denver performed a diagnostic on January 21, 2026. While the dealer initially claimed the system was "OK," the total failure occurred within 72 hours of their inspection. The reason it was at Benz of Denver is because my independent mechanic confirmed the 0 actuation count which was suspicious to me. I wanted to understand the mechanical integrity of the newly purchased vehicle. Question 4: Yes, inspected by an authorized Mercedes-Benz dealership technician on January 21, 2026. Question 5: To my knowledge there were no mechanical symptoms prior to the red screen however, I cannot confirm or deny that as I had driven less than 1000 miles since I purchased the vehicle. I have no concept of how the braking "should have" felt. The only "symptom" was the technical data anomaly (the 0 actuation count) flagged by an independent shop, which I can attest the dealer refused to investigate fully. On January 24th, 2026, the RED dashboard warning appeared: "Reduced Brake Effect - Start Engine!".

NHTSA ID
11713126
Incident
Jan 24, 2026
Electrical
Filed Apr 23, 2023
Fire reported

The 2003-2006 R230 series seem to have a problem with the BCM (Battery Control Module) as start an electrical fire in the trunk. Very common issue and a safety hazard - this is what happened with my car. Vehicle has dual battery, starter in front, convenience battery in trunk and fuses that operate at 130 Amps - the BCM capacitors and circuit board age and at some point can no longer handle the high current and catch fire.

NHTSA ID
11518528
Incident
Sep 30, 2021
Fuel system
Filed May 7, 2022

On many 2003 and 2004 models. Broken fuel tank baffle inside fuel tank. This is well documented and could possibly cause explosion.

NHTSA ID
11463728
Incident
May 1, 2022
Fuel system
Filed Jul 30, 2020

ON JULY 22, 2020 THE VEHICLE (2004 MERCEDES-BENZ SL500 (R230)BEGAN MAKING A LOUD BANGING NOISE IN THE REAR WHEN STOPPING AND TURNING. I DELIVERED THE VEHICLE TO A LOCAL SHOP WHERE THE VEHICLE WAS DIAGNOSED AS HAVING A BROKEN BAFFLE IN THE FUEL TANK. THE ONLY SOLUTION IS TO REPLACE THE ENTIRE FUEL TANK. MANY OTHER OWNERS OF THIS MODEL HAVE EXPERIENCED THE SAME ISSUE AND IS CLEARLY A MANUFACTURER DEFECT; THIS CANNOT BE CAUSED BY EXCESS WEAR ON THE VEHICLE. BECAUSE THERE IS NOW A LARGE SECTION OF THE FUEL TANK FREELY SWINGING INSIDE, THERE IS A CHANCE THAT THIS COULD CAUSE A SPARK AND SUBSEQUENT EXPLOSION. I CANNOT SAFELY DRIVE THIS VEHICLE UNTIL THE FUEL TANK IS REPLACED AT A VERY LARGE COST. THIS MODEL SHOULD HAVE BEEN RECALLED WHEN THIS ISSUE WAS FIRST COMING TO LIGHT OVER 15 YEARS AGO.

NHTSA ID
11342296
Incident
Jul 22, 2020
Mileage
118,000 mi
Suspension
Filed Jun 29, 2020

TL* THE CONTACT OWNS A 2004 MERCEDES-BENZ SL500. THE CONTACT STATED ON VARIOUS OCCASIONS WHILE HIS VEHICLE WAS STATIONERY AND IN PARK, EITHER THE RIGHT SIDE OR THE LEFT SIDE OF THE VEHICLE WOULD RAISE UP THEN DESCEND TO GROUND OVER A THIRTY SECOND PERIOD INDEPENDENTLY WITHOUT WARNING. THE CONTACT ALSO STATED THAT THE HYDRAULIC FLUID LEAKED OUT OF THE ENGINE. THE VEHICLE HAD YET TO BE TAKEN TO A DEALER TO BE DIAGNOSED OR SERVICED FOR THE FAILURE. UPON INVESTIGATION, THE CONTACT LINKED HIS FAILURE TO NHTSA CAMPAIGN NUMBER :08V405000 (SUSPENSION) HOWEVER, THE VIN WAS NOT INCLUDED IN THE RECALL. THE MANUFACTURER HAD YET TO BE NOTIFIED OF THE FAILURE. THE VEHICLE HAD YET TO BE REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 92,000.

NHTSA ID
11331597
Incident
Jan 10, 2020
Mileage
92,000 mi
Fuel system
Filed Jun 2, 2020

I EXPERIENCE A STRONG ODOR OF FUEL WHEN ENTERING MY VEHICLE AND WHEN DRIVING THE VEHICLE, ALSO WHEN DRIVING THE VEHICLE I HEART A LOUD THUMPING SOUND COMING FROM THE TRUNK AREA. SOUNDS TO ME AS THOUGH SOMETHING IS FLOATING INSIDE GAS TANK. THIS ODOR HAS SICKENED ME AND HAS SEVERELY UPSET MY STOMACH TO THE POINT THAT I'M UNABLE TO DRIVE MY VEHICLE EXCEPT FOR A SHORT DISTANCE. THE THUMPING SOUND IS CREATED WHEN VEHICLE IS MOVING OR COMING TO A STOP BUT HAPPENS CONTINUOUSLY WHILE DRIVING. *TR

NHTSA ID
11326987
Incident
May 1, 2020
Mileage
88,620 mi
BrakesSuspension
Filed May 18, 2019

THE VEHICLE HAS A BRACKET ON TOP OF THE GAS TANK THAT COMES DISENGADED AND CAUSES THIS DISTINCTIVE NOISE WHICH SOUNDS LIKE SOMETHING SWINGING AND TAPPING AGAINST THE GAS TANK AND I HAS TO HAPPEN A LOT DUE TO EVERY SERVICE I HAVE BEEN ASKED ABOUT THE PROBLEM. IT ALSO HAS TO BE SOMETHING WITH MULTIPLE VEHICLES DUE TO ONLINE MERCEDES OWNERS ARE HAVING THE SAME PROBLEM. THE SOUND IS REALLY DISTURBING AND I WOULD LIKE AN ANSWER AS TO WHAT TO DO. THANKS [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).' *PM

NHTSA ID
11208386
Incident
May 1, 2012
Mileage
60,000 mi
BrakesElectricalSuspension
Filed Feb 1, 2019

I SUBMITTED VIA FAX EARLIER THIS WEEK A FORMAL LETTER TO MR. EXLER THE PRESIDENT & CEO OF MBUSA AND, CC'D MR. KING OF THE NHTSA THAT INCLUDED INFORMATION ABOUT KNOWN CRITICAL SAFETY ISSUED THESE VEHICLES HAD PRIOR TO MBUSA IMPORTING THEM TO THE UNITED STATES. MBUSA FAILED TO DISCLOSE THESE KNOWN ISSUES AND, CHOSE TO IMPORTATION THESE VEHICLES VIOLATING VEHICLE IMPORTATION RULES. YESTERDAY-JANUARY 31, 2019 I RECEIVED A CALL FROM A REPRESENTATIVE OF MBUSA STATING HE WAS CALLING ON BEHALF OF MR. EXLERS OFFICE CONCERNING MY LETTER. I WILL NOT BE INTIMIDATED BY MBUSA WHILE SEEKING THE TRUTH ON WHY MBUSA ALLOWED THESE VEHICLES TO ENTER THE USA KNOWING THESE CRITICAL SAFETY ISSUES EXISTED WHILE MISLEADING CONSUMERS AND, THE NHTSA. ON JANUARY 21, 2019 MY VEHICLE HAD WHAT IS DESCRIBED BY MBUSA AS A CATASTROPHIC FAILURE WHEN THE ENTIRE BRAKE SYSTEM FAILED. THIS FAILURE COULD HAVE KILLED ME - AND, OTHER MOTORIST. MBUSA HAS REPLACED THE SBC UNIT AT LEAST 6 TIMES AND, STILL THE ISSUE AND, OTHER PERSIST. THE VEHICLE HAS BEEN DRIVEN ON AVERAGE 4,000 MILES ANNUALLY. HOW MANY FAILURES MUST HAPPEN BEFORE MBUSA IS FULLY INVESTIGATED? THEY REFUSED TO PROVIDE ME ANY INFORMATION ON THE VEHICLES EXCEPT THE 4 YEAR WARRANTY PERIOD. ONCE I COMPLETE MY RESEARCH ON THESE VEHICLES I WILL SUBMIT MY FINDINGS TO THE NHTSA & MS. KING

NHTSA ID
11173505
Incident
Jan 21, 2019
Mileage
61,000 mi
Fuel system
Filed Dec 6, 2018

TL* THE CONTACT OWNS A 2004 MERCEDES-BENZ SL500. WHEN THE VEHICLE WAS STARTED, THE CONTACT HEARD AN ABNORMAL KNOCKING SOUND UNDERNEATH THE VEHICLE NEAR THE FUEL TANK. ADDITIONALLY, THERE WAS A CONSTANT FUEL ODOR INSIDE THE VEHICLE. THE VEHICLE WAS TAKEN TO MERCEDES-BENZ OF VIRGINIA BEACH (LOCATED AT 4949 VIRGINIA BEACH BLVD, VIRGINIA BEACH, VA 23462, (757) 499-3771) WHERE IT WAS DIAGNOSED THAT ONE OF THE BAFFLES IN THE FUEL TANK FRACTURED, SEPARATED, AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 144,000. THE VIN WAS NOT AVAILABLE.

NHTSA ID
11156602
Incident
Jun 15, 2018
Mileage
144,000 mi
Electrical
Filed Nov 15, 2018
Fire reported

NOV 14 EARLY MORNING A FIRE STARTED IN THE TRUCK OF MY CAR. COMPLETELY DESTROYED THE CAR. WAS PARKED IN MY GARAGE. TRUCK WAS EMPTY. HAD JUST USED CAR MORNING OF NOV 13 AND ALL WAS FINE. *****PLEASE SEE IMAGES IMG_1733, IMG_1734 AND IMG_1738 THANK YOU.

NHTSA ID
11151644
Incident
Nov 14, 2018
BrakesDriver assistanceSuspension
Filed Oct 26, 2018

DUE TO DETERIORATION OF THE WIRING HARNESS CONNECTION OR FAILURE OF THE HYDRAULIC PUMP, THE SENSOTRONIC BRAKE CONTROL (SBC) SYSTEM MAY DEFAULT TO THE HYDRAULIC BACK-UP MODE. IN THE BACK-UP MODE, THE DRIVER HAS BRAKING POWER SUFFICIENT TO STOP THE VEHICLE, BUT GREATER BRAKE PEDAL PRESSURE IS REQUIRED AND BRAKE PEDAL TRAVEL WILL BE NOTICEABLY LONGER. DEALERS WILL INSTALL A BRACKET AND REPLACEMENT GROUND WIRE TO THE SBC PUMP UNIT ON ALL AFFECTED VEHICLES. ADDITIONALLY, DEALERS WILL INSPECT AND REPLACE THE SSC PUMP UNIT IN CERTAIN SL MODELS. THE MERCEDES-BENZ RECALL NUMBERS ARE 2005070007 AND 2005110001. RESEARCH SHOWS ONLY 59% OF THE 100% REQUIRED RECALL WAS DONE PROPERLY BY AN AUTHORIZED DEALER. THIS ISSUE WAS NOT DISCLOSED WHEN I PURCHASED THIS CAR AND, THE REQUIRED WORK WAS NOT DONE AND, MERCEDES SAID THE 60 DAYS FROM RECALL HAD PASSED - YET THE REPORTS SENT TO NHTSA BY MERCEDES BENZ APPEARS TO BE FALSE DATA - THIS SHOULD BE INVESTIGATED.

NHTSA ID
11142891
Incident
Jun 22, 2004
Brakes
Filed Jan 4, 2018

I PURCHASED THIS VEHICLE IN 2014. MY BRAKES COMPLETELY WENT OUT WHILE DRIVING JANUARY 1 2018. I WAS ATTEMPTING TO STOP AT AN INTERSECTION WHEN THE THE VEHICLE WOULD NOT STOP WITH ONCOMING TRAFFIC ON BOTH SIDES COMING TOWARDS ME. I IMMEDIATELY PRESSED THE ACCELERATOR AND SPED THROUGH THE INTERSECTION TO AVOID AN ACCIDENT....ABSOLUTELY TERRIFYING AND WITHOUT ANY WARNING WHATSOEVER. BECAUSE THE DEALERSHIP WAS CLOSED I WAS UNABLE TO SEEK SERVICE THAT DAY. I CALLED MERCEDES OF RICHMOND VA BEING THAT WAS THE CLOSEST DEALERSHIP WHERE I WAS VISITING AT AT THE TIME. UNFORTUNATELY I COULD NOT GET AN APPOINTMENT UNTIL JANUARY 3RD. I HAD IT TOWED THAT MORNING AND THEY CAME BACK HOURS LATER NOTIFYING ME IT WAS IN FACE THE SBC SYSTEM WHICH NEEDED TO BE REPLACED AT THE COST OF $2006. I WAS OUTRAGED LEARNING THAT MBUSA KNEW OF THIS ISSUE NHTSA CAMPAIGN NUMBER 04V296000 IN JUNE 2004 BUT CLOSED IT OUT IN DECEMBER 2013. I DID NOT PURCHASE THE VEHICLE UNTIL 2014. I ASKED IF THERE WAS ANYTHING THEY COULD DO TO ASSIST ME AS ONE OF THE ASSOCIATES INFORMED ME ABOUT "GOOD WILL" SERVICE WHERE THEY MIGHT CONSIDER MY SITUATION AND HELP. I WAS AGAIN EXTREMELY DISAPPOINTED TO LEARN THEY WOULD ONLY ASSIST WITH $300 AS WE HAVE 2 MERCEDES AND HAVE INCURRED THOUSANDS OF DOLLARS IN KNOWN REPAIR ISSUES OF THE FEW YEARS. I AM ASKING THAT MBUSA ACCEPT THE COST OF THIS REPAIR AS IT WAS A KNOWN ISSUE THAT THEY WERE REPLACING AT NO COST TO OWNER. I HAVE 131,000 MILES ON THE CAR WHICH IS UNDER MILEAGE FOR THAT YEAR. THEY TOLD ME TO ASK MERCEDES IF THEY WOULD CONSIDER ASSISTING IN ANY WAY BUT THEY SAID THERE WAS NOTHING THEY COULD DO.

NHTSA ID
11058517
Incident
Jan 1, 2018
Mileage
131,000 mi
Suspension
Filed Jun 13, 2017

TL* THE CONTACT OWNS A 2004 MERCEDES-BENZ SL500. THE CONTACT STATED THAT THE SUSPENSION FAILED AND CAUSED THE WHEELS TO DROP AGAINST THE INSIDE OF THE FENDERS. THE VEHICLE WAS INOPERABLE UNLESS LIFTED UP WITH SOME SORT OF LIFTING EQUIPMENT. THE CONTACT INFORMED MERCEDES-BENZ OF OKLAHOMA CITY WHO STATED THAT THE FAILURE WAS A DESIGN ISSUE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND REFERRED THE CONTACT TO THE DEALER. THE APPROXIMATE FAILURE MILEAGE WAS 81,000.

NHTSA ID
10994966
Incident
Jun 11, 2017
Mileage
81,000 mi
Suspension
Filed May 9, 2017

"TAKATA RECALL" 1. THE TOTAL BODY OF MY 2004 SL MERCEDES BENZ SUDDENLY COLLAPSED WITHOUT WARNING TO WITHIN 3 INCHES FROM HI-WAY WHILE TRAVELING ON THE FREEWAY APPROXIMATELY 50 MILES AN HOUR CAUSING ME TO LOOSE CONTROL DUE TO THE WHEELS TO DRAG AGAINST THE UNDERCARRIAGE AND DAMAGE TO FRONT BUMPER PREVENTING ME ME TO STEER FREELY WHILE FLUID FROM THE RUPTURED ABC VALVE LINE APPARENT SPRAYED ON TO THE ENGINE. THE RED ABC LIGHT CAME ON SAYING STOP TO LOW TO DRIVE FOLLOWED BY RED SRS LIGHT (SAFETY RESTRAINT SYSTEM/ AIR BAGS) THE INTERNET REVILES A MULTITUDE OF OWNERS OF THIS CLASS AND YEAR MERCEDES BENZ HAVING THE SAME PROBLEM DUE TO A RUPTURED HYDRAULIC LINE

NHTSA ID
10984560
Incident
Feb 2, 2017
AirbagsElectricalSuspension
Filed Apr 10, 2017

"TAKATA RECALL" 1. THE TOTAL BODY OF MY 2004 SL MERCEDES BENZ SUDDENLY COLLAPSED WITHOUT WARNING TO WITHIN 3 INCHES FROM HI-WAY WHILE TRAVELING APPROXIMATELY 50 MILES AN HOUR CAUSING THE WHEELS TO DRAG AGAINST THE UNDERCARRIAGE AND DAMAGE TO FRONT BUMPER PREVENTING ME ME TO STEER FREELY WHILE FLUID FROM THE RUPTURED ABC VALVE LINE APPARENT SPRAYED ON TO THE ENGINE. THE RED ABC LIGHT CAME ON SAYING STOP TO LOW TO DRIVE FOLLOWED BY RED SRS LIGHT (SAFETY RESTAINT SYATEM/ AIR BAGS)

NHTSA ID
10971540
Incident
Apr 5, 2017
Driver assistancePowertrain (other)Suspension
Filed Feb 4, 2017

I LIVE IN TEXAS AND MY MERCEDES WENT INTO LIMP MODE AT A RED LIGHT. I CAN NOT GET MY TRANSMISSION REPAIRED ANYWHERE ELSE BECAUSE THEY HAVE MADE IT IMPOSSIBLE FOR ANY OTHER SHOPS TO BE ABLE TO SERVICE THIS SPECIFIC TRANSMISSION. THEY TELL ME AND I QUOTE "WE ARE UNABLE TO WORK ON THIS TRANSMISSION BECAUSE IT REQUIRES SPECIAL TOOLS WHICH ONLY MERCEDES DEALERSHIP CARRY SO YOU WILL HAVE TO TAKE IT TO THEM, SORRY" PLEASE, PLEASE, PLEASE RECALL THIS TRANSMISSION!!! ANOTHER TIME I WAS DIVING DOWN THE HWY DOING 70MPH WHEN THE ABC TOO LOW DASH LIGHT CAME ON AS WELL AS MY CAR DROPPING 2 INCHED TO THE GROUND AS I WAS DRIVE 70MPH PLUS I LOST CONTROL OF STEERING. AND ONCE AGAIN NO ONE COULD WORK ON IT BECAUSE IT REQUIRES SPECIAL TOOLS. AND THE ONE PLACE THAT COULD SAID THEY WERE MERCEDES BENZ CERTIFIED. AFTER HAVING MY CAR 3 DAYS AND PAYING $125 FOR A DIAGNOSTIC TEST. I WAS TOLD IT WAS GOING TO BE $5000+ TO FIX. LONG STORY SHORT I PAYED THE CAR LOT WHERE I BOUGHT IT FROM $3587.00 TO FIX IT .

NHTSA ID
10949561
Incident
Feb 2, 2017
Mileage
107,000 mi
Brakes
Filed Jan 13, 2017

BRAKES FAIL...WARNING LIGHT ONLY AFTER YOU HAVE NO BRAKES...A SUICIDE MACHINE IN TRAFFIC

NHTSA ID
10945048
Incident
Dec 28, 2016
Mileage
61,230 mi
Suspension
Filed Jan 6, 2017

I HAVE HAD MAJOR PROBLEMS WITH THE SUSPENSION. THE ABC LIGHT CAME ON BEFORE. THE CAR DROPPED ON THE FREEWAY. I ALMOST LOST CONTROL. IT IS A MAJOR PROBLEM THAT SHOULD HAVE BEEN RECALLED AND FIXED PROPERLY. I'VE ONLY DRIVEN 400 MILES IN THE LAST FEW YEARS TOTAL BECAUSE I'M AFRAID SOMETHING BAD WILL HAPPEN AGAIN.

NHTSA ID
10940048
Incident
Jan 8, 2014
Mileage
90,000 mi
Suspension
Filed Oct 10, 2016

THE VEHICLES SUSPENSION ERRATICALLY LOWERS AND RISES WHILE DRIVING CAUSING THE DRIVER TO LOSE TEMPORARY CONTROL OF THE VEHICLE. THIS OCCURS UNEXPECTEDLY AT ALL SPEEDS. THE VEHICLE HAS BEEN TOWED TO THE MERCEDES DEALER 4 TIMES. THE DEALER HAS FLUSHED THE HYDRAULIC FLUID ONCE, REPLACED ONE STRUT TWICE, AND 3 SUSPENSION ACCELERATION SENSORS AND 1 SEND UNIT. THE VEHICLE WAS RETURNED TO ME SEVERAL TIMES AND CONDITION CONTINUED AND WAS RETURNED BACK TO THE DEALER. CURRENTLY THE DEALER HAS THE VEHICLE AND IS NOT SURE HOW TO REPAIR IT. THE VEHICLE COMPUTER DOES NOT INDICATE CODES, BUT DEALER HAS DRIVEN THE VEHICLE AND WITNESS THIS UNSAFE CONDITION. A FORMAL COMPLIANT BEEN FILED WITH MERCEDES USA. THE VEHICLE IS UNSAFE TO DRIVE BASED ON CURRENT CONDITION.

NHTSA ID
10915093
Incident
Jul 8, 2016
Mileage
18,633 mi
Filed Jul 6, 2016
Crash reported

THERE IS A CONSTANT SWINGING NOUSE IN THE WALL BEHIND THE SEATS WHICH IS CONSISTANT TO THE PROBLEMS A LOT OF OWNERS ARE HAVING. I HAVE THE SAME PROBLEM WITH MY MERCEDES AND THE NOISE JUST SEEMS TO BE SOMETHING IS FREE SWINGING INSIDE THE TANK OR AROUND IT WHICH IS VERY IRRITATING FOR SUCH A LUXURY VEHICLE. PLEASE GIVE ME A SOLUTION TO THIS PROBLEM THAT SEEMS TO BE COMMON WHEN THE VEHICLE IS DRIVEN OR STOPPING.

NHTSA ID
10882850
Incident
Jan 2, 2014
Driver assistanceSuspension
Filed May 4, 2016

TL* THE CONTACT OWNS A 2004 MERCEDES-BENZ SL500. THE CONTACT STATED THAT THE VEHICLE ABRUPTLY ACCELERATED WHILE DRIVING 2 MPH. THE ACTIVATE BODY CONTROL SYSTEM FAILED AND CAUSED THE HYDRAULIC SYSTEM TO DROP LOWER WHILE DRIVING. THE CONTACT WAS ABLE TO COAST ONTO THE ROAD SHOULDER. THE ACTIVE BODY CONTROL SYSTEM WARNING LIGHT ILLUMINATED AFTER THE FAILURE OCCURRED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE HYDRAULIC SYSTEM NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 56,000.

NHTSA ID
10863116
Incident
Jan 1, 2014
Mileage
56,000 mi
Suspension
Filed Nov 24, 2015

TL* THE CONTACT OWNS A 2004 MERCEDES BENZ SL500. THE CONTACT STATED THAT THE VEHICLE WAS EQUIPPED WITH A COMPRESSED AIR SUSPENSION SYSTEM AND WHILE DRIVING APPROXIMATELY 35 MPH, THE ACTIVE BODY CONTROL WARNING INDICATOR ILLUMINATED. IN ADDITION, ANOTHER INDICATOR DISPLAYED THAT THE VEHICLE WAS TOO LOW AS THE PASSENGER'S SIDE RIDE HEIGHT WAS LOWERED. THE VEHICLE WAS TAKEN TO THE DEALER, WHO INFORMED THAT THE ACTIVE BODY CONTROL SYSTEM OR THE SENSOR WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000.

NHTSA ID
10806450
Incident
Sep 8, 2015
Mileage
90,000 mi
Suspension
Filed Nov 5, 2015

RED ABC WARNING LIGHT ON. SUSPENSION SYSTEM IN FAILURE MODE REDUCING ROAD HANDLING AND VEHICLE CONTROL BELOW MINIMUM SAFETY LEVELS. MB REPAIR COSTS EXCEED BLUE BOOK CAR VALUE EVEN THOUGH VEHICLE USE LESS THAN HALF LIFE. LIC. P.E #6274 NOTES MB DESIGN/ENGINEERING FAILURE--INTENTIONAL MAL-DESIGN SCHEME SET-UP TO DEFRAUD CONSUMERS OF BILLIONS $. SEVERE GRAFT/ OVER CHARGE IN PROCESS IN THAT AIRBUS AIRCRAFT AND NUCLEAR DESIGN /ENGINEERING BY MB FACILITATES PATHWAY TO APPROPRIATE SCALED DOWN COSTS FOR GROUND TRANSPORTATION VEHICLES. MB ALSO NEEDS TO RESPOND THIS MB CAR OWNER SO THAT ELEVATED DISCONTENT IS A NON OCCURRENCE.

NHTSA ID
10788597
Incident
Oct 30, 2015
Mileage
50,700 mi
Body & structure
Filed Sep 20, 2015

I WAS DRIVING IN HEAVY BUMPER TO BUMPER RUSH HOUR TRAFFIC WHEN THE CARS IN FRONT APPROACHED THE RED LIGHT I BEGUN TO APPLY BRAKES AND MY BRAKES WOULD NOT RESPOND UNTIL I STOOD UP ON THE BRAKES AND AS A RESULT I REAR ENDED THE VEHICLE IN FRONT OF ME. LUCKILY NO ONE WAS INJURED. I CARRIED THE CAR TO THE MERCEDES AUTHORIZED DEALERSHIP IN BEVERLY HILLS AND THE PROBLEM WAS DIAGNOSED A ABS PUMP FAILURE AND THEY STATED THAT THERE WAS A RECALL AND THE PREVIOUS OWNER CARRIED IT IN, THEREFORE, I HAD TO PAY FOR THE REPLACEMENT. THEN ON OR ABOUT SEPT 18, THE ABC LIGHT CAME ON AND THE FRONT SUSPENSION FAILED CAUSING THE CAR TO DROP TOO LOW TO SAFELY DRIVE.

NHTSA ID
10765371
Incident
Sep 1, 2014
Mileage
100,300 mi

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