13 complaints reported

2003 Mercedes-Benz S-Class Electrical System

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
13
Crashes
0
Fires
2
Injuries
0

Complaint Timeline

Chronological view of owner reports

Nov 2018

ELECTRICAL/FUSE/CLUSTER PANEL LIGHTS ARE OUT IN DASH VEHICLE WAS STATIONARY

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Nov 2018
Aug 2016

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.

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jul 2016
Apr 2016 Fire

TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ S55. WHILE THE VEHICLE WAS IDLING, THE CONTACT WAS INFORMED OF FLAMES UNDERNEATH THE VEHICLE. THE FIRE DEPARTMENT WAS ABLE TO EXTINGUISH THE FIRE. THERE WERE NO INJURIES. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S55, Manufacturer: Mercedes-Benz USA, LLC
Incident: Feb 2016
Oct 2015

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.

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Oct 2015
Sep 2015

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S500. THE CONTACT STATED THAT WHILE DRIVING AT 45 MPH, THE SPEEDOMETER LIGHTS FLASHED AND THERE WAS AN ABNORMAL BURNING ODOR COMING FROM THE FRONT PANEL. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT STATED HE WAS MECHANIC AND THE INSTRUMENT CLUSTER FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 162,000.

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S500, Manufacturer: Mercedes-Benz USA, LLC
Incident: Aug 2015
Aug 2014

STARTED CAR IN MY DRIVEWAY, DASH GOES DARK. NO POWER WINDOWS, LOCKS, RADIO, AIR, SEATS. *TR

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Aug 2014
Aug 2014

STARTED VEHICLE IN MY DRIVEWAY, SHIFTED INTO DRIVE AND INSTRUMENT CLUSTER GOES DARK. NO POWER MIRRORS, SEATS, NO RADIO, NO AIR. *TR

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Aug 2014
Jun 2014

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S-600. THE CONTACT STATED WHILE DRIVING 55 MPH, THE INSTRUMENT PANEL WENT BLANK AND THE CONTACT WAS NOT ABLE TO SEE NEITHER THE FUEL GAUGE NOR THE SPEEDOMETER. THE CONTACT MENTIONED THAT DUE TO THE FAILURE HE RAN OUT OF FUEL. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 115,000.

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S600, Manufacturer: Mercedes-Benz USA, LLC
Incident: Dec 2014
Nov 2013

SPECIAL ACQUISITION MODULE (SAM) MY CAR WOULD NOT START THE MERCEDES ROADSIDE CAME OUT AND STARTED THE CAR AND I TOOK IT TO THE DEALERSHIP FOR DIAGNOSTIC. UPON REVIEW THE DEALER STATED THE SAM MODULE PLASTIC COVER HAD WATER DROPS ON IT. THEY ALSO STATED THE MALE AND FEMALE CONNECTORS TO THE MODULE WAS CORRODED, AND I WOULD NEED A NEW SPECIAL ACQUISITION MODULE (SAM) AT THE COST OF $1590.00. THEY ASK IF I HAD LEFT THE WINDOWS DOWN, BUT I HAD NOT THE INSIDE OF THE CAR HAS NEVER BEEN WET, BUT I DID NOTICE EVERYTIME I WENT TO THE CAR WASH THE INFORMATION SYSTEM WAS SHOWING ALERTS I DIDN'T RECOGNIZE. MY CONCERN IS EVEN WITH A NEW MODULE IF THE OLD ONE GOT WET AND IT IS CLEAR THE WATER IS COMING FROM UNDERNEATH THE CAR WHAT WILL KEEP THE NEW MODULE (SAM) FROM GETTING WET. SOMETHING IS ALLOWING THE (SAM) MODULE TO GET WET FROM UNDER THE CAR. *TR

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S500, Manufacturer: Mercedes-Benz USA, LLC
Incident: Oct 2013
Apr 2012 Fire

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ S430. THE CONTACT STATED THAT THE VEHICLE WAS EMITTING SMOKE OUT OF THE TRUNK AND HE COULD SMELL BURNING PLASTIC. THE CONTACT ALSO STATED THAT THE A PSE PUMP CONTINUED TO RUN AFTER THE VEHICLE WAS SHUT OFF, CAUSING IT TO OVER HEAT AND MELT THE WIRING HARNESS. IN ADDITION, THE CONTACT STATED THAT HE HAD TO DISCONNECT THE PUMP FROM THE WIRING HARNESS IN ORDER TO STOP THE SMOKING. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE ELECTRICAL RELAY PUMP MALFUNCTIONED AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 78,000.

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Apr 2012
Jul 2011

A FEW DAYS BEFORE THE MAIN INCIDENT, MY 2003 MERCEDES S430 WOULD STALL FOR NO APPARENT REASON. I CALLED MERCEDES ROADSIDE ASSISTANCE, AND THEY TOLD ME THAT I SHOULD LET THE CAR RESET, AND THIS WOULD FIX THE PROBLEM. THIS HAPPENED TWO TIMES AND BOTH TIMES THERE WAS A TEMPORARY FIX AFTER THE CAR RESET. A DAY AFTER THE SECOND RESET, MY CAR COMPLETELY STALLED AND ENGINE SHUT OFF COMPLETELY WHILE I WAS DRIVING ON THE FREEWAY CAUSING ME TO ALMOST GET INTO A FEW CRASHES. MERCEDES ROADSIDE ASSISTANCE CALLED THE TOW COMPANY, AND THEY TOOK OVER AN HOUR AND A HALF TO GET THERE. IT WAS A VERY HOT DAY, AND I FELT VERY SICK FROM THE HEAT. THE CAR WAS TOWED, AND IT TURNS OUT THAT THE CRANK SENSOR WAS FAULTY AND NEEDED TO BE REPLACED. ROADSIDE ASSISTANCE DID NOT TELL ME IT NEEDED TO BE REPLACED, BUT JUST TO LET THE CAR RESET. THERE WAS NO WARNING THAT THE SENSOR WAS FAULTY. THERE WERE NO LIGHTS THAT CAME ON THE DASHBOARD THAT THE SENSOR WAS FAULTY. THIS IS AN INHERENTLY DANGEROUS DEFECT, THAT A SENSOR GOES BAD WITH NO WARNING, AND THE ENGINE SHUTS OFF. THE SENSOR WAS REPLACED BY MERCEDES FOR $433.16. I AM TRAUMATIZED BY THE INCIDENT, AND I AM SCARED TO DRIVE A DANGEROUS CAR THAT CAN SHUT OFF WITH NO WARNING WHILE DRIVING FOR SOMETHING AS SMALL AS A BAD SENSOR. FURTHER, I WAS MISLED BY MERCEDES ROADSIDE ASSISTANCE THAT THE PART NEEDED TO RESET, RATHER THAN BE REPLACED. *TR

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jul 2011
Sep 2010

VEHICLE HAS ELECTRICAL SHORT WHICH DRAINS BATTERY FAULTY FUSE BOXES. *TR

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S430, Manufacturer: Mercedes-Benz USA, LLC
Incident: Dec 2010
Mar 2009

MY CAR IS HAVING ELECTRICAL MALFUNCTIONS. THE INTERIOR LIGHTS INSIDE MY CAR ARE MALFUNCTIONING. THE LIGHTS ON MY DASHBOARD ARE MALFUNCTIONING. I CAN'T SEE HOW FAST I'M DRIVING BECAUSE I CAN'T SEE THE SPEEDOMETER. THIS IS VERY UNSAFE FOR ME. WHEN THE ELECTRICAL MALFUNCTIONS OCCUR, NOTHING ELECTRICAL, LIGHTS, SEATS WORK IN THE CAR. *TR

Type: Vehicle, Vehicle: 2003 MERCEDES BENZ S CLASS, Manufacturer: Mercedes-Benz USA, LLC
Incident: Feb 2009

Trend Over Time

Complaints by year

Quick Summary

The 2003 Mercedes-Benz S-Class has 13 Electrical System complaints on file. Review the timeline above for detailed owner experiences.