Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
10–25K
025–50K
750–75K
675–100K
7100–150K
3150K+
24 reports with mileage · 2 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Suspension. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Exterior Lighting. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports1 fire reports0 injury reports
What owners actually said
26 reports
93,268 miles · Jun 28, 2021
Structure
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 passenger’s side spring was detached from the hatch. The contact stated he attempted but was un…
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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 passenger’s side spring was detached from the hatch. The contact stated he attempted but was unable to repair the passenger’s 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.
NHTSA ODI #11422580
178,789 miles · Feb 21, 2019
Air BagsSeats
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.
NHTSA ODI #11181622
141,000 miles · Nov 29, 2018
Electrical System
ELECTRICAL/FUSE/CLUSTER PANEL LIGHTS ARE OUT IN DASH VEHICLE WAS STATIONARY
NHTSA ODI #11154667
90,000 miles · Mar 10, 2018
Electrical SystemEngineUnknown Or Other
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
NHTSA ODI #11078449
158,000 miles · Jan 28, 2018
Exterior Lighting
INSTRUMENT CLUSTER WENT BLANK NOTHING WORKS IN CLUSTER.DRIVINGHOUR OR TWO WENT BLANK NO REASON
NHTSA ODI #11065514
Mileage unknown · Jan 18, 2017
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
NHTSA ODI #10945906
121,000 miles · Aug 23, 2016
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 W…
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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 DON'T LOCK, PASSENDER SEAT MOVES AT WIERD TIMES, AND THE AIR STRUT BUSTED) INSTEAD OF A GOOD DREAM. I HAVE READ A NUMBER OF ISSUES WITH THE INSTRUMENT PANEL FAILURE IN THESE CARS. I WISH I WOULD OF SEEN THIS BEFORE I PURCHASED IT. MERCEDES NEEDS TO COVER THE COST IN FIXING THIS ISSUE.
NHTSA ODI #10897883
Mileage unknown · Aug 6, 2016
Power TrainSuspensionUnknown Or Other
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 C…
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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.
NHTSA ODI #10893718
81,563 miles · Oct 21, 2015
Electrical System
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S430. WHILE ATTEMPTING TO TURN THE KEY TO THE ON POSITION, THE INSTRUMENT PANEL BECAME INOPERABLE. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS DIAGNOSED THAT THE INSTRUMENT CLUSTER FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAI…
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TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S430. WHILE ATTEMPTING TO TURN THE KEY TO THE ON POSITION, THE INSTRUMENT PANEL BECAME INOPERABLE. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS DIAGNOSED THAT THE INSTRUMENT CLUSTER FAILED AND 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 FAILURE MILEAGE WAS APPROXIMATELY 81,563.
NHTSA ODI #10784966
58,000 miles · Jul 2, 2015
Power Train
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S430. THE CONTACT STATED THAT THE GEAR SHIFTER SEIZED AND WAS UNABLE TO MOVE TO ANOTHER GEAR. THE CONTACT HAD TO PULL AND JERK THE SHIFTER IN ORDER FOR IT TO MOVE INTO ANOTHER GEAR. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE GEAR SHIFTER NEEDED TO BE REPLACED. THE …
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TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S430. THE CONTACT STATED THAT THE GEAR SHIFTER SEIZED AND WAS UNABLE TO MOVE TO ANOTHER GEAR. THE CONTACT HAD TO PULL AND JERK THE SHIFTER IN ORDER FOR IT TO MOVE INTO ANOTHER GEAR. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE GEAR SHIFTER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 58,000.
NHTSA ODI #10731759
Official recalls
0
No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2003 Mercedes Benz S430 Problems, Complaints & Recalls | Skip That Year