1994 Mercedes Benz 600: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
8 owner complaints analyzed
1 distinct recall campaigns
80,000 mi median reported failure mileage
Scope: 1994 model year. Data snapshot: . 7 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Electrical System is the most frequently named component, appearing in 3 of 8 complaints (37.5%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 8 | 100.0% |
| Engine operation | 3 | 37.5% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 3 |
| Electrical System:Wiring | 2 |
| Fuel System, Gasoline | 2 |
| Electrical System:Wiring:Front Underhood | 1 |
| Engine And Engine Cooling | 1 |
| Engine And Engine Cooling:Cooling System | 1 |
| Engine And Engine Cooling:Engine | 1 |
| Power Train | 1 |
Electrical System: 3; Electrical System:Wiring: 2; Fuel System, Gasoline: 2; Electrical System:Wiring:Front Underhood: 1; Engine And Engine Cooling: 1; Engine And Engine Cooling:Cooling System: 1; Engine And Engine Cooling:Engine: 1; Power Train: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 4 |
| 100,000 to 149,999 | 1 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 1; 50,000 to 74,999: 1; 75,000 to 99,999: 4; 100,000 to 149,999: 1; 150,000 and above: 0
75,000 to 99,999 miles has the most reports with usable mileage (4). 1 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2007 | 2 |
| 2008 | 3 |
| 2010 | 1 |
| 2011 | 1 |
| 2014 | 1 |
2007: 2; 2008: 3; 2010: 1; 2011: 1; 2014: 1
Pattern summary
Electrical System leads the component reports. Electrical and battery issues appears in 8 complaint narratives. Engine operation appears in 3 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10179001 · 2007-01-17 (January 17, 2007)
VEHICLE HAS HAD VARIOUS ANOMALIES OCCURRING OVER SEVERAL MONTHS INVOLVING ENGINE SPUTTERING AND ABUNDANT SMOKE FROM ENGINE. NUMEROUS SERVICE ATTEMPTS DID NOT RESOLVE PROBLEM AS ALL CLUES WERE INTERMITTENT. WARNING LIGHTS ON DASH FOR "CHECK ENGINE" "SRS" "ASR" AND OTHERS WOULD APPEAR CERTAIN TIMES UPON IGNITION, WHILE OTHERS APPEAR NEXT TIME. FINALLY, THE VEHICLE WOULD ONLY START BUT NOT MAINTAIN IDLE INDEPENDENT OF APPLYING ACCELERATOR, AND THEN ONLY TRAVEL AT A MAX SPEED OF 20 MPH AT 3000 RPM. MECHANIC DETERMINED THAT DETERIORATED ENGINE H…
Owner-reported narrative. Look up ODI 10179001 at NHTSA ↗
Owner report 10188056 · 2007-04-16 (April 16, 2007)
I PURCHASED A 1994 SL600 ABOUT 6 MONTHS AGO WHICH HAD ONLY 56,000 MI ON IT. IT WAS SOLD TO ME AS A LIKE NEW AUTO. WELL, IT IS FAR FROM LIKE NEW BUT THE PROBLEM I WILL MENTION TO YOU IS THE WIRING HARNESS WHICH HAS VIRTUALLY DISINTEGRATED AND HAS TO BE REPLACED AT AN EXORBITANT PRICE. THE DISINTEGRATING WIRING HARNESS HAS CAUSED ME ENORMOUS PROBLEMS WITH THIS CAR,NOT TO MENTION THE LIKELIHOOD OF BEING A FIRE HAZARD. I UNDERSTAND THIS IS A WELL KNOWN PROBLEM WITH MERCEDES 91-96 MODELS AND I WANT TO ADD MY NAME TO THE LISTS OF COMPLAINTS. *JB…
Owner-reported narrative. 56,000 miles reported. Look up ODI 10188056 at NHTSA ↗
Owner report 10214605 · 2008-01-12 (January 12, 2008)
I OWN A 1994 MERCEDES S600, 12 CYLINDER COUPE. THE CAR LISTED FOR $135,000 AND CURRENTLY HAS ONLY 88,000 MILES. IT HAS BEEN GARAGED SINCE IT WAS PURCHASED AND HAS BEEN SERVICED EXACTLY TO MANUFACTURERS SUGGESTED SCHEDULE AND ALWAYS BE AN AUTHORIZED DEALER. I WAS RECENTLY ADVISED BY A SERVICE MANAGER AT MERCEDES IN NASHVILLE THAT RECENT PROBLEMS WITH HANDLING AND TROUBLE LIGHTS WERE BEING CAUSED BY FAULTY WIRING INSULATION WHICH IS WELL KNOWN BY THIS DEALER AND ALSO BY MERCEDES .. I WAS ADVISED BY THE NASHVILLE DEALER THAT TO REPAIR THE CAR W…
Owner-reported narrative. 82,500 miles reported. Look up ODI 10214605 at NHTSA ↗
Owner report 10237919 · 2008-08-12 (August 12, 2008)
COOLING SYSTEM LINK, DIAGNOSED TO BE A 4 WAY HEATER HOSE CONNECTOR WHICH MOUNTS ON THE FIREWALL OF MY 1994 S600. INTAKE MANIFOLD MUST BE TAKEN OFF WHICH HAD A WIRING HARNESS LEADING THREW IT WHICH IN TURN CRUMBLED AND FUSED TOGETHER WHICH LEAD TO MULTIPLE ISSUES AND DAMAGE TO MANY DIFFERENT COMPONENTS AND PARTS. AFTER THE COOLANT LEAK WAS FIXED THE CAR NEVER RAN THE SAME. AFTER DIAGNOSTICS AT AN OFFICIAL MERCEDES DEALERSHIP RESULTED IN MULTIPLE WIRE HARNESSES NEEDING TO BE REPLACED, AS WELL AS OTHER COMPONENTS BEING DAMAGED IN THE PROCESS AND …
Owner-reported narrative. 79,000 miles reported. Look up ODI 10237919 at NHTSA ↗
Owner report 10243123 · 2008-09-22 (September 22, 2008)
I BOUGHT A CAR ON EBAY, THE OWNER DECLARED THE CAR WAS FINE AND I PROCEEDED WITH THE SALE. I DROVE UP TO PA. TO PICK THE CAR UP AND THE GENTLEMAN SAID THE CHECK ENGINE LIGHT CAME ON AS SOON AS HE STARTED IT THAT MORNING. WE THEN WENT TO A REPAIR SHOP AND THEY SAID IT WAS A O2 SENSOR, AND QUOTED ME $200,00 INSTALLED. I DECLINED AND BROUGHT THE CAR HOME TO HAVE MY OWN PEOPLE WORK ON THE CAR. WHEN I WENT TO THE REPAIR SHOP THEY TOLD ME THE WIRING HARNESS WAS SHOT AND HAD TO BE REPLACED. $2,000.00. I TOLD THE SELLER AND HE SAID TOO BAD FOR YO…
Owner-reported narrative. 110,000 miles reported. Look up ODI 10243123 at NHTSA ↗
Owner report 10308743 · 2010-02-11 (February 11, 2010)
THE VEHICLE UNEXPECTEDLY DEVELOPED SUDDEN ACCELERATION WHEN SWITCHING FROM PARK TO REVERSE OR ANY OTHER GEAR. THE FIRST TIME IT OCCURRED, IT ALMOST RAN OVER MY CHILD WHO WAS PLAYING NEARBY AND I WAS TRYING TO BACK UP THE CAR OUT OF THE GARAGE FOR A WASH. ONE MOMENT THE VEHICLE RUNS FINE, THE NEXT IT SUDDENLY AND UNEXPECTEDLY ACCELERATES TO A HIGH RPM, EVEN BURNING TIRES IN THE PROCESS.AFTER TROUBLESHOOTING, IT WAS DISCOVERED THAT THE THROTTLE ACTUATOR ("ELECTRONIC THROTTLE ACTUATOR" "THROTTLE BODY") WIRING HARNESS HAD MULTIPLE SHORT CIRCUITS A…
Owner-reported narrative. 49,000 miles reported. Look up ODI 10308743 at NHTSA ↗
Owner report 10414468 · 2011-07-20 (July 20, 2011)
THE WIRING HARNESSES FOR THE ENGINE AND OTHER COMPONENTS OF THE CAR HAVE DISINTEGRATED DUE TO DEFECTIVE MANUFACTURING PROCESSES. THE INSULATION ON THE WIRES DETERIORATE PREMATURELY ALLOWING THE WIRES TO SHORT OUT AND AFFECT AND HARM MOST OF THE COMPONENTS OF THE CAR. THE MANUFACTURER IS AWARE OF THE DEFECT, BUT REFUSES TO PROVIDE A SOLUTION OR TO ASSIST IN ANY WAY. THE ASR, & SRS SYSTEMS WERE DISABLED INTERMITTENTLY, THE CAR STALLED ON THE HIGHWAY AND THE ENGINE WOULD SURGE OCCASIONALLY. I BOUGHT THIS CAR USED, BUT IT WAS IN VERY GOOD CONDI…
Owner-reported narrative. 90,000 miles reported. Look up ODI 10414468 at NHTSA ↗
Owner report 10587645 · 2014-05-11 (May 11, 2014)
DETERIORATED INSULATION ON ETA HARNESS AND STATING HARNESS CAUSED ELECTRICAL SHORT. VEHICLE TO STALLED ON THE BUSY ROAD. MAIN ELECTRICAL HARNESS AND ONE OF THE ETA'S HAS BEEN ALREADY REPLACED BECAUSE OF THE SAME INSULATION ISSUE. *TR
Owner-reported narrative. 80,000 miles reported. Look up ODI 10587645 at NHTSA ↗
Recall history
1 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
96V175000 · Visibility
Reported: 1996-09-19 (September 19, 1996)
IF ONE OF THE HEADLAMP WIPER ARMS BECOMES MISALIGNED, THE WIPER BALDE CAN LODGE IN THE GROOVE UNDER THE HEADLAMP. IF THE WASHERS ARE ACTIVATED WITH THE WIPER BLADE IN THE MISALIGNED AND LODGED POSITION, THE WASHER PUMP WILL RUN CONTINUOUSLY EXPELLING ALL AVAILABLE FLUID.
Consequence: PUMP OPERATION IN THE ABSENCE OF FLUID CAN CAUSE THE PUMP TO OVERHEAT AND CAUSE A VEHICLE FIRE.
Remedy: DEALERS WILL REPLACE THE HEADLAMP WASHER PUMP ON THESE VEHICLES.
NHTSA campaign record ↗