EXTERIOR LIGHTING
1994 Mercedes-Benz Sl
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 15 NHTSA owner-reported complaints for the 1994 Mercedes-Benz Sl, most frequently naming the electrical, driver assistance and exterior lighting categories. 1 safety recall has been issued covering this model year; and 4 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Mar 2004 | 1 | 1 |
| Jun 2004 | 1 | 2 |
| Sep 2005 | 2 | 4 |
| Feb 2006 | 1 | 5 |
| Apr 2007 | 1 | 6 |
| Jul 2007 | 1 | 7 |
| Sep 2007 | 1 | 8 |
| Feb 2008 | 1 | 9 |
| Apr 2008 | 1 | 10 |
| Jun 2008 | 1 | 11 |
| Jul 2008 | 1 | 12 |
| Mar 2009 | 1 | 13 |
| Feb 2010 | 1 | 14 |
| Apr 2012 | 1 | 15 |
What owners report
Complaints grouped by the component NHTSA recorded
- Electrical1359.1%
- Driver assistance313.6%
- Exterior lighting14.5%
- Other / unspecified14.5%
- Powertrain (other)14.5%
- Brakes14.5%
- Visibility14.5%
- Engine14.5%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
1 campaign cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govRecent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
THERE ARE MULTIPLE INHERANT FLAWS WITH THIS MODEL VEHICLE THAT AFFECT THE SAFETY AND ROADWORTHINESS OF THIS AUTOMOBILE INCLUDED HERIN AS ABSERVED BY ME IN MY OWNERSHIP. I HAD REPLACED THE MAIN ENGINE WIRING HARNESS THAT HAD INSULATION ON THE WIRES THAT LITTERALLY TURNED TO DUST! THESE WIRES WERE FREE TO ARC ON EACHOTHER CAUSING SUDDEN LOSS OF ACCELERATION, CAUSING SUDDEN ACCELERATION(THIS CAR IS EQUIPED WITH AN ELECTRONIC THROTTLE BODY AND WILL ACCELERATE WITHOUT DRIVER IMPUT), FINALLY FAILED THROTTLE RESPONSE! ALL OF THESE INSTANCES CAN, AND WILL CONTRIBUTE TO SAFETY ISSUES IN THE FUTURE, AND CERTAINLY HAVE CONTRIBUTED TO ACCIDENTS IN THE PAST, I CAN'T BEGIN TO TELL YOU HOW LUCKY I AM TO BE ABLE TO REPORT THESE ISSUES HAVING NARROWLY ESCAPED MANY POTENTIAL ACCIDENTS (THANKFULLY OTHER CARS HAVE RELIABLE BRAKING SYSTEMS). (THAT WAS THE FIRST HARNESS REPLACED). THE SECOND HARNESS TO FAIL ON ME WAS THE STARTER HARNESS, AGAIN ALL OF THE INSULATION LITERALLY CRUMBLED TO DUST AND LEFT BARE UNFUSED HOT WIRES EXPOSED, THIS COULD RESULT IN A BATTERY EXPLOSION, ARCING ETC... THE THIRD HARNESS THAT I HAVE JUST BEEN MADE AWARE IS YET AGAIN FAILED IS THE AIR FLOW METER HARNESS AS DIAGNOSED BY MERCEDES BENZ OF CINCINNATI. AGAIN THESE WIRES ARE BARE AND I COULD PHYSICALLY SEE THE WIRES ARCING, WHICH RESULTED IN MANY DRIVEABILITY ISSUES, INCLUDING LOSS OF ACCELERATION. I REALLY TRUELY AM AMAZED THAT THIS CAR HAS NOT CAUGHT ON FIRE YET! THE FINAL FLAW IS THE STARTER IS LOCATED LITERALLY INCHES FROM THE FUEL VAPOR CHARCOAL CANISTER, IT LITERALLY PURGES FUEL VAPOR DIRECTLY ONTO THE STARTER! ON MANY CASES THE CAR HAD A FUEL SMELL WHILE WALKING TO THE CAR, I WOULD THEN TURN THE KEY WITH A HUGE BRIEF EXPLOSION FOLLOWED BY SMOKE ROLLING OUT OF THE ENGINE BAY. IT PUZZLES ME HOW MERCEDES HAS FAILED TO PROVIDE THEIR CUSTOMERS WITH A SAFE AUTOMOBILE. I WOULD BE HAPPIER WITH A BLOWN ENGINE!!! *TR
- NHTSA ID
- 10456069
- Incident
- Jun 15, 2010
- Mileage
- 155,244 mi
FAULTY BIODEGRADABLE WIRING IN CAR CAUSING A LOT OF PROBLEMS AND I NEARLY CAUSED AN ACCIDENT TO ERRATIC ENGINE FUNCTION 3 TIMES. *TR
- NHTSA ID
- 10308472
- Incident
- Nov 16, 2009
- Mileage
- 118,170 mi
THE CHECK ENGINE LIGHT CAME ON. MY MECHANIC SAID IT WAS THE ENGINE WIRING HARNESS AND IT IS A COMMON PROBLEM. THE COMPLETE ENGINE HARNESS IS BEING REPLACED. *TR
- NHTSA ID
- 10262159
- Incident
- Feb 20, 2009
- Mileage
- 69,358 mi
INTERMITTENT IDLE CHANGE AND IDLE SURGES DURING DRIVING. ALSO WHEN COMING TO A STOP THE CAR CUTS OUT. *TR
- NHTSA ID
- 10235877
- Incident
- Jul 23, 2008
- Mileage
- 157,000 mi
I HAVE A 1994 600SL MERCEDES (35,000 MILES) WITH COMPLETE BREAK DOWN OF ALL THE ELECTRICAL WIRE INSULATION. UPON MY INVESTIGATION I FIND THAT EVERY SL HAS THIS PROBLEM. I WOULD LIKE MERCEDES TO REPLACE ALL THE WIRING HARNESSES INCLUDING THE HARNESS TO THE THROTTLE BODIES. *TR
- NHTSA ID
- 10232050
- Incident
- Jun 23, 2008
- Mileage
- 34,500 mi
ALL OF A SUDDEN, MY CAR 1994 BENZ SL 320 STOPPED RUNNING AND DEALER REPLACED BURNED OUT ENGINE WIRING HARNESS THAT COST ME $1500 TO FIX. *TR
- NHTSA ID
- 10224981
- Incident
- May 15, 2004
I OWN A 1994 SL 600 MERCEDES BENZ. AFTER PAYING 17,000 DOLLARS FOR THE CAR, I RECENTLY NOTICED THE CAR STALLING ON THE HIGHWAY AND IN TRAFFIC. MAJOR CONCERN WHEN IN HEAVY TRAFFIC AND THE CAR STALLS WITH EVERYONE BLOWING THEIR HORNS AND I AM DRIVING A 135K DOLLAR CAR. IT FINALLY BREAKS DOWN AND I HAVE IT TOWED TO TONY'S FOREIGN CAR IN WILMINGTON, NC FOR ASSESSMENT. THEY INFORM ME THAT IT IS THE WIRING HARNESS FAILURE AND SHOWED ME THE DECOMPOSITION OF THE INSULATION ON THE WIRING. THEY TELL ME IT IS A COMMON FAILURE OF THE 94 TO 97 YEAR MODELS OF MERCEDES AND ALSO LET ME KNOW THAT I WAS LUCKY THERE WAS NOT FIRE BECAUSE IT WAS WIRING TO WIRING CONTACT (FIRE HAZARD). THEY ALSO INFORM ME THAT I AM LOOKING AT A LARGE BILL TO REPAIR ($3000.00) BECAUSE SOME OTHER WIRING IS DISINTEGRATED. THE CAR HAS ALWAYS BEEN GARAGED. MERCEDES SHOULD BE FORCED TO DO A FACTORY RECALL AND NOT ASKED BECAUSE OF THE COMMON FAILURE, SAFETY AND EXPENSE TO OWNERS. *TR
- NHTSA ID
- 10218634
- Incident
- Feb 19, 2008
- Mileage
- 93,289 mi
WIRING HARNESS ON 1994 MERCEDES BENZ SL600, WITH LESS THAN 80,000 MILES . MY MECHANIC ESTIMATED IT WOULD COST THE COSUMER BETWEEN $7,000 TO $10,000 TO REPLACE THE HARNESS. THIS IS A KNOWN FAULT BY MERCEDES BENZ RESULTING IN A PREMATURE CORROSION OF THE WIRING HARNESS RUNNING ALONG THE TOP OF THE ENGINE. MERCEDES IS WELL AWARE OF THE PROBLEM AND HAS A LARGE STOCK TO MEET THE DEMAND. THE CAR GO INTO THE UNSAFE MODE DURING HIGHWAY DRIVING.
- NHTSA ID
- 10202961
- Incident
- Jun 10, 2006
- Mileage
- 80,763 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MERCEDES: CRACKING NOISE FROM THE AREA OF THE INSTRUMENT PANEL/FIREWALL WHEN CORNERING, DURING THROTTLE LIFT OFF AND ON UNEVEN ROADS. STRESS AT THE SPOT WELDS ON THE FIREWALL TO THE RIGHT OF THE BRAKE BOOSTER CAN RESULT IN CRACKING NOISES. NO RIGHT HAND DRIVE. NO MODEL YEARS LISTED. *PE
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DIFFERENTIAL PROPORTIONAL VALVE; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:DRUM; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:SHOES/LININGS; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:WHEEL CYLINDERS; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
MERCEDES: CORROSION PROTECTION COATINGS FOR BRAKE COMPONENTS AND HARDWARE MAY BE DAMAGED AND OR STRIPPED AWAY IF HIGHLY CONCENTRATED ACID BASED CLEANERS ARE USED. ONCE THE CORROSION PROTECTION IS DAMAGED OR REMOVED THE BRAKE COMPONENTS AND OR HARDWARE CAN BEGIN TO CORRODE. INCLUDE ALL MODELS AND MODEL YEARS. *PE
SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS; TRACTION CONTROL SYSTEM
MERCEDES: THE LIMITED WARRANTY ON THE SBC HYDRAULIC UNIT FOR MODELS 211, MODEL 219 AND MODELS 230 WAS EXTENDED FROM THE ORIGINAL 4 YEARS/50,000 MILES TO 10 YEARS WITH NO MILEAGE LIMITATION. THE SBC HYDRAULIC UNIT EXTENDED LIMITED WARRANTY APPLIES TO ALL CONDITIONS THAT JUSTIFY THE REPLACEMENT OF THE SBC HYDRAULIC UNIT UNDER THE STANDARD WARRANTY TERMS AND CONDITIONS. *PE
TIRES
UPDATED INFORMATION TO REFLECT ADDITON OF APPROVED TIRES. *YC
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.