Mercedes-Benz · S-Class · 2004
0
Recalls
50
Complaints
-
Not Rated
The 2004 Mercedes-Benz S-Class has no recalls and 50 owner-reported complaints on file with NHTSA. Most reported issue: electrical system (10 reports).
Source: NHTSA Public Records · Updated Apr 22, 2026
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
The contact owns a 2004 Mercedes-Benz S430. The contact stated that the electric conductor from the blower motor to the fuse holder overheated and melted the fuse. There were no warning lights illuminated. The vehicle was not diagnosed or repaired. The VIN was not included in NHTSA Campaign Number: 04V227000 (Electrical System). The manufacturer was not notified of the failure. The failure mileage was 78,000.
The dash board lights lose their ability to illuminate the dashboard and the back airbags on the suspension keep deflating
IF THE TRUNK LID IS MANUALLY LIFTED, IT MAY NOT REMAIN IN THE UP POSITION AND COULD CAUSE INJURY IF IT COMES DOWN WHILE SOMEONE IS REACHING INTO THE TRUNK. THIS HAPPENED TO ME SEVERAL TIMES.
TL* THE CONTACT OWNS A 2004 MERCEDES-BENZ S430. DUE TO INADEQUATE ILLUMINATION OF THE INSTRUMENT CLUSTER, THE CONTACT WAS NOT ABLE TO READ THE GAUGES AND INDICATORS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE FUSE WAS REPLACED FOR THE GAUGES, BUT THE INSTRUMENT CLUSTER STILL WAS NOT ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 188,872.
SUSPENSION PROBLEM
ELECTRIC CONSUMERS ONLINE CONSTANTLY COMES IN DASHBOARD AND MALFUNCTION MEMORY NOMALFUNCTION AND BATTERY LIGHT ALWAYS COMES ON
TL* THE CONTACT OWNS A 2004 MERCEDES-BENZ S430. WHILE STARTING THE VEHICLE, THE INSTRUMENT CLUSTER DID NOT ILLUMINATE AND THE SCREEN WAS DARK. THE LOCAL DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED AND INFORMED THE CONTACT THAT THE VIN WAS NOT INCLUDED IN A RECALL. THE FAILURE MILEAGE WAS 175,000.
WHILE DRIVING AIRMATIC STRUT SNAPPED HIM HALF ON THE FREEWAY. WHOLE CAR DROPPED AND HAD TO TOW VEHICLE TO SHOP. REPLACED THE AIRMATIC STRUT AND NOW ABS SENSOR CAME ON AND DOESNT GO AWAY. REPLACED SENSOR AND STILL WONT GO AWAY SO NOW I LOST CRUISE CONTROL, BRAKES WEIRD, AND LOST ESP CONTROL WITH HEAVY STEERING. COMMON ISSUE ON THIS VEHICLE WITH THE AIRMATIC SUSPENSION.
CAR STUCK ON PARK, WONT RELEASE GEAR DUE TO FAULTY PLASTIC SAFETY FEATURE THAT CRACKS OVER TIME DUE TO INFERIOR MATERIAL. HAVE TO REPLACE WHOLE GEAR BOX OR REMOVE SAFETY PIN WHICH CAN CAUSE AN ACCIDENT SINCE LEVER WILL SHIFT WHITOUT PRESSING BRAKE OR IGNITION ON.
MY INSTRUMENT CONTROL PANEL BACKLIGHTING EXPERIENCED AN ELECTRICAL MALFUNCTION RESULTING IN THE FAILURE TO ILLUMINATE THE GAUGES. THE CONDITION WAS DIAGNOSED BY MY INDEPENDENT MECHANIC ON 06/06/16. IN DOING SO HE INFORMED ME OF RECALL CAMPAIGN NUMBER 06V-028. I WAS TOLD THAT THE REMEDY IS FOR THE MANUFACTURER TO REPLACE THE CLUSTER MODULE FREE OF CHARGE AND THAT I WOULD NEED TO CALL MERCEDES BENZ CORPORATE TO SCHEDULE A REPLACEMENT. I CALLED MERCEDES AND SPOKE WITH ERIC AT EXT 7806 WITHOUT ANY SATISFACTION AT ALL. AS A MATTER OF FACT, HE DISCOURAGED ME FROM ESCALATING MY CALL TO HIS BOSS FOR 10 MINUTES BEFORE I BECAME IRATE AND DEMANDED TO SPEAK WITH A MANAGER. AT THAT POINT I SPOKE WITH CASE MANAGER JOE FROM EXT 6299. I WAS TOLD THAT IT WAS CORPORATE POLICY TO NOT GIVE OUT THEIR LAST NAMES. AFTER LENGHTLY VERBAL SPARRING THAT DIDN'T AMOUNT TO ANY SATISFACTION, I WAS TOLD THE CAMPAIGN EXPIRED IN 2013. JOE SAID HE COULD OFFER ME SOME ASSISTANCE IF I WANTED TO PURCHASE A NEW MERCEDES. (SERIOUSLY?) I THEN CALLED THE US DEPARTMENT OF TRANSPORTATION NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION AND GOT A DIFFERENT CAMPAIGN ASSESSMENT. I WAS TOLD THAT THE CAMPAIGN EXPIRED 10 YEARS FROM THE RULING DATE OF 2006. IN THIS CASE, THAT WOULD MEAN THE CAMPAIGN WOULD END IN 2016. WITH THAT SAID, I HAVE NO IDEA WHERE THE 2013 EXPIRATION DATE CAME FROM. WITH THAT BEING SAID, I FEEL THE NEED TO MAKE THIS COMPLAINT IN HOPES OF GETTING TO THE BOTTOM OF THIS CONFLICTING INFORMATION. I WAS TOLD THAT I SHOULD TAKE IT TO A MB DEALERSHIP FOR DIAGNOSIS AT MY COST, FOLLOWED BY A REPLACEMENT AT MY COST AS WELL. CUSTOMER SERVICE WAS VERY CURT AND DIDN'T ATTEMPT TO CARE ABOUT MY PLIGHT NOT EVEN SLIGHTLY. I'M TAKING THIS MEASURE AS I CANT AFFORD TO INCUR THIS COST FROM A MB DEALERSHIP. BTW, THE CAR WAS IN MOTION ON A HIGHWAY DURING A LONG TRIP WHEN THIS OCCURRED. VERY FRIGHTENING!
TL* THE CONTACT OWNS A 2004 MERCEDES-BENZ S430. WHILE DRIVING AT APPROXIMATELY 40 MPH, THE INSTRUMENT PANEL LIGHTING FAILED TO ILLUMINATE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE INSTRUMENT PANEL CONTROL MODULE FAILED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 06V028000 (INTERIOR LIGHTING). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.
THIS VEHICLE OFTEN DROPS LOWER, WHILE IN MOTION. THIS IS HAZARDOUS! I HAVE HAD THIS AIRMATIC AIR SUSPENSION SYSTEM REPAIRED THREE TIMES ON THIS VEHICLE WITHIN THE LAST THREE YEARS, AND IT APPEARS THIS IS ONE PROBLEM THAT MERCEDES BENZ REFUSES TO CORRECT. IN MY LAST S430, I HAD THE SAME ISSUE, AND HAD TO PAY HUGE AMOUNTS TO FIX THE PROBLEMS. I FEEL NO ONE IS DOING ANYTHING TO GET MERCEDES BENZ TO FIX THIS ONGOING SAFETY ISSUE. I WILL LIKE NHTSA TO GET MERCEDES BENZ TO TAKE RESPONSIBILITY FOR THESE ONGOING DEFECTS.
TL* THE CONTACT OWNS A 2004 MERCEDES BENZ S430. THE CONTACT STATED THAT AN ABNORMAL NOISE EMITTED FROM THE TRUNK OF THE VEHICLE AND THE LID FAILED TO LATCH SECURELY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DISCOVERED THAT NHTSA CAMPAIGN NUMBER: 04V285000 (LATCHES/LOCKS/LINKAGES) WAS RELATED TO THE FAILURE BUT THE VIN WAS NOT INCLUDED IN THE RECALL. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNAVAILABLE.
SYSTEMATIC WATER INTRUSION BY AIR COWL DISABLED ELECTRONICS WHILE DRIVING AND ALSO LONG TERM CAUSED A HEALTH ISSUE RESPIRATORY NEUROLOGICAL - TWO YEARS HOMEBOUND AFTER WAS FINALLY DIAGNOSED W/UNKNOWN CANCER
THE TRUNK WIRING HARNESS HAVE WIRES THAT THE PROTECTIVE COVERING HAS SHRED AND ALL COME APART. CAUSING WRITERS TO TOUCH. LOCKS NOT TO LOCK. TRUCK WON'T OPEN AND LICENSE PLATES LIGHTS ARE OUT
DURING RAIN STORM, WATER SEEPEED INO AIR COWL INTO CABIN-PASSENGER SIDE- FLOODED FLOOR EVENTUALLY SAM ELECTRONIC MODULE UNDER FLOOR WAS DAMAGED AND SHUT OFF ELECTRONICS IN AUTOMOBILE WHILE DRIVING AT HIGH SPEED ON FREEWAY- WITH OUT POWER CONTROLS OPERATING IT MADE DRIVING AND STOPPING THE CAR A VERY DANGEROUS FEAT EVENTUALLY WENT OFF ROAD INTO GUARDRAIL AND STOPPED. MERCEDES BENZ HAS BEEN AWARE (A LAWSUIT WAS FILED IN CA) OF DESIGN DEFECT OF AIR COWL DRAIN CLOGGING AND FLOODING CABIN BUT HAS KEPT THIS DANGEROUS FLAW FROM OWNERS EVEN THOUGH WE LEARNED THEY HAVE FOR SALE AN UPDATE KIT TO PREVENT THIS AT OWNERS EXPENSE. OUR CASE FORTUNATELY DID NOT CAUSE A FATALITY BUT IT COULD HAVE EASILY HAD IF THE VEHICLE WAS NOT BEING DRIVEN BY AN EXPERT DRIVER- LOOSING POWER CONTROLS ON A RAIN STORM/ WET ROAD WITH NO POWER ACCESORIES / BRAKES IS NOT A SAFE CONDITION WHICH NEEDS TO BE ADDRESSED ASAP FOLLOWING THIS MISHAP WE CONTACTED LOCAL MERCEDS DEALERSHIP IN PLANO,TX AUTOHAUS WHO RESPONDED BEING UNAWARE AND HAD NO HISTORY OF SUCH PROBLEM- APPARENTLY MERCEDES IS BEING WRONGFULLY SECRETIVE OF THIS SERIOUS FLAW NOT ONLY TO CONSUMERS BUT THEIR OWN PEOPLE 9
TL* THE CONTACT OWNS A 2004 MERCEDES BENZ S500. THE CONTACT STATED THAT THE VENT CONTROLS FAILED TO ACTIVATE THE AIR CONDITIONING AND THE HEATING SYSTEM. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE MOTOR REGULATOR AND THE AIR CONDITIONER BLOWER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 103,000.
TL* THE CONTACT OWNS A 2004 MERCEDES BENZ S430. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, THE STOP AND TOO LOW WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 173,000 .
TL* THE CONTACT OWNS A 2004 MERCEDES BENZ S600. THE CONTACT STATED THAT WHILE ATTEMPTING TO START THE VEHICLE, THE INSTRUMENT PANEL FAILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE INSTRUMENT CLUSTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 06V028000 (INTERIOR LIGHTING). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 10,000.
TL* THE CONTACT OWNS A 2004 MERCEDES BENZ S500. WHILE DRIVING APPROXIMATELY 65 MPH, THE INSTRUMENT PANEL FAILED. THE DEALER STATED THAT THE INSTRUMENT CLUSTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 06V028000 (INTERIOR LIGHTING). THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 158,000. UPDATED 12/2/14*CN UPDATED 08/30/2017*CT
Showing 1–20 of 25 complaints
The 2004 Mercedes-Benz S-Class has 0 recalls recorded by NHTSA.
NHTSA has received 50 owner-reported complaints for the 2004 Mercedes-Benz S-Class.
NHTSA has not published a safety rating for the 2004 Mercedes-Benz S-Class.
The most commonly reported complaint categories for the 2004 Mercedes-Benz S-Class are electrical system (10 reports), suspension (5 reports), power train (5 reports).
NHTSA does not currently list any recalls on record for the 2004 Mercedes-Benz S-Class. To verify the status of your specific vehicle, check nhtsa.gov/recalls with your VIN.
Look up recalls and complaints for any year, make, and model.
This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.