Model year record
2003 Mercedes-Benz S430 recalls & problems
The 2003 Mercedes-Benz S430 has no safety recalls on file with NHTSA, and 26 owner complaints. The most-reported problem area is electrical system (14 complaints).
Safety recalls
No safety recalls have been filed for the 2003 Mercedes-Benz S430.
Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.
Fuel economy
S430
| City / highway | 15 / 22 mpg |
|---|---|
| Fuel | Premium Gasoline |
4.3 L · 8 cyl · Automatic 5-spd · Rear-Wheel Drive · about $4,550/year to fuel
S430 4matic
| City / highway | 15 / 20 mpg |
|---|---|
| Fuel | Premium Gasoline |
4.3 L · 8 cyl · Automatic 5-spd · 4-Wheel or All-Wheel Drive · about $4,850/year to fuel
EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.
What owners report
| Problem area | Complaints | Typical mileage* |
|---|---|---|
| Electrical systemInstrument cluster/panel; 12v/24v/48v battery | 14 | 79,781 mi |
| Suspension | 4 | — |
| Seat belts | 3 | 94,402 mi |
| Exterior lightingHeadlights | 3 | 122,000 mi |
| Engine | 2 | — |
| Power train | 2 | — |
| Unknown or other | 2 | — |
| Vehicle speed control | 1 | — |
| EquipmentElectrical › Radio/tape deck/cd etc. | 1 | — |
| Tires | 1 | — |
| Steering | 1 | — |
| Wheels | 1 | — |
*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Recent owner complaints
- Structure › Body › Hatchback/liftgate
The contact owns a 2003 Mercedes-Benz S430. The contact stated he opened the hatch however, the hatch quickly closed independently. The contact stated he was able to hold the hatch before it closed totally. The contact stated that the passengerâs side spring was detached from the hatch. The contact stated he attempted but was unable to repair the passengerâs side spring. The contact called and made the local dealer aware of the failure. The vehicle was not diagnosed nor repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 93,268.
- Air bags
SRS CODES IS BEING THROWN. IF YOU MOVE A LITTLE IN THE PASSENGER SEAT IT TRIGGERS CODE TO BE THROWN. STARTED THROWING IT OUT OF NOW WHERE.
- Electrical system
ELECTRICAL/FUSE/CLUSTER PANEL LIGHTS ARE OUT IN DASH VEHICLE WAS STATIONARY
- Electrical system
I HAVE A 2003 MERCEDES S430. THE OTHER DAY MY WIFE WAS GOING DOWN THE HIGHWAY AT 65 MPH WHEN IT JUST SHUT OFF IN THE MIDDLE OF THE ROAD. THIS IS VERY DANGEROUS. HOW DO WE ALLOW A VEHICLE TO OPERATE ON THE HIGHWAY THAT WOULD JUST CUT OFF IN THE MIDDLE OF THE ROAD WITHOUT AT LEAST GIVING YOU A CHANCE TO GET OUT OF THE ROAD. THANKS
- Exterior lighting
INSTRUMENT CLUSTER WENT BLANK NOTHING WORKS IN CLUSTER.DRIVINGHOUR OR TWO WENT BLANK NO REASON
- Suspension
THE SUSPENSION ON MY 2003 S 430 4-MATIC IS STATING STOP, TOO CLOSE. IT WILL NOT LIFT UP. IS THIS A RECALL ISSUE? PLEASE CONTACT ME AT [XXX]. THANK YOU [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
- Electrical system
WHILE DRIVING GETTING READY TO ENTER THE HIGHWAY MY 2003 MERCEDES S430 INSTRUMENT PANEL WENT OUT. THE GAUGES GOT STUCK ON WHAT THEY WERE WHILE DRIVING. I WASN'T ABLE TO SEE ANYTHING ON THE PANEL. I TOOK IT TO THE NEAREST SHOP AND THEY CHANGED THE FUSE, HOWEVER THE FUSE BLEW RIGHT BACK OUT EACH TIME THEY CHANGED IT. THE CAR WAS STILL DRIVABLE. I HAVEN'T HAD THIS CAR FOR 1 YEAR YET AND I AM LOST AT WHAT TO DO. THE SHOP SAID THE INSTRUMENT CHAISE WILL WORK BUT SOMETHING IS BLEWING THE FUSE. I WAS ALSO TOLD THAT THE ALUMINATOR IN THE INSTRUMENT PANEL IS FAULTY AND NEEDS TO BE REPLACED. ANY HELP WITH THIS ISSUE IS HELPFUL.. PLEASE HELP AS THIS CAR HAS BECOME A NIGHTMARE (INSTRUMENT PANEL, DOORS…
- Power train
HEATER AND AIR CONDITIONER FAN MOTOR FAILED ON MY 2003 S430. WHICH IS DANGEROUS IN SEASONAL CLIMATE CONDITIONS I'VE HAD TO REPLACE THIS PART 2X AT 700.00 ON BOTH OCCURANCES AT MY OWN EXPENSE WHICH I DONT UNDERSTAND WHEN THERE IS A RECALL FOR THIS SAME ISSUE FOR PREVIOUS YEARS 2000,2001.. RECALL#2004 070010. I'VE ALSO HAD TO CHANGE MY SHIFTER GEAR BOX WHICH JAMS IN THE PARK POSITION AND DOESN'T ALLOW YOU TO DRIVE THE VECHICLE THIS IS CAUSED BY A PLASTIC PIECE THAT IS SUSCEPTIBLE TO BREAK WITHIN THE GEAR BOX THIS ISSUE IS ALSO EXPENSIVE FOR JUST 1 FAULTY TRANS SHIFTER PIECE THAT CAN TOTALLY LEAVE YOUR CAR INOPERABLE.
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.