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1999 Mercedes Benz SLK230

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 Mercedes Benz SLK230 do not stand out strongly from the model-year median of 31.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

33 reports with mileage · 26 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.

  • Visibility. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

2 crash reports1 fire reports2 injury reports

Exterior Lighting complaints

16 reports
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Mileage unknown · Sep 28, 2005
Exterior Lighting

I HAVE A MERCEDES-BENZ 1999 SLK 230. THE BULB SOCKET FOR THE BRAKE LIGHT LAMPS IN THE REAR LIGHT ASSEMBLY KEEPS FAILING AS THE CONTACTS DO NOT MAKE PROPER CONTACT DURING VIBRATIONS LEADING TO ELECTRIC ARCING AT THE CONTACTS. THE ARCING BUILDS UP DEPOSITS THAT BREAK THE CONNECTIVITY LEADING TO INOPERATIVE REAR BRAKE LIGHTS (A SAF…

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I HAVE A MERCEDES-BENZ 1999 SLK 230. THE BULB SOCKET FOR THE BRAKE LIGHT LAMPS IN THE REAR LIGHT ASSEMBLY KEEPS FAILING AS THE CONTACTS DO NOT MAKE PROPER CONTACT DURING VIBRATIONS LEADING TO ELECTRIC ARCING AT THE CONTACTS. THE ARCING BUILDS UP DEPOSITS THAT BREAK THE CONNECTIVITY LEADING TO INOPERATIVE REAR BRAKE LIGHTS (A SAFETY ISSUE) AND HEATS UP THE AREA MELTING THE PLASTIC AND FUSING THE SOCKET TO THE ASSEMBLY. THERE IS A POTENTIAL FIRE HAZARD HERE BECAUSE OF THE OPEN ELECTRIC ARCING. RELATED TO OPEN CASE PE05051. THE BULB ITSELF DOES NOT FAIL AS CURRENTLY DESCRIBED IN THAT OPEN INVESTIGATION BUT THE CONTACT DOES. MB'S SOLUTION IS TO JUST REPLACE THE WHOLE ASSEMBLY WITH THE SAME DEFECT WHICH FAILS AGAIN AFTER A WHILE. *JB

NHTSA ODI #10137973

Mileage unknown · Sep 28, 2005
Exterior Lighting

MY LEFT TAIL LIGHT KEEPS GOING OUT, A FEW TIMES BEFORE, DON'T REALLY NOTICE IT UNTIL SOMEONE TELLS ME. I HAD IT HAPPEN TODAY, ALL I COULD DO IS REPLACE THE BULB BUT ACCORDING TO OTHER PEOPLE, EVENTUALLY THE SOCKET MELTS. *JB

NHTSA ODI #10137935

Mileage unknown · Sep 27, 2005
Exterior Lighting

I OWN A 1999 MERCEDES BENZ SLK230. ON DECEMBER 18, 2004 I TOOK THE CAR INTO THE DEALERSHIP (FRIENDLY MERCEDES BENZ IN WAPPINGERS FALLS, NY) DUE TO A BRAKE LIGHT PROBLEM. DEALER INFORMED ME OF A KNOWN PROBLEM WITH THE LIGHT OVERHEATING CAUSING THE ASSEMBLY TO MELT AND SHORT OUT THE LIGHT. MERCEDES WOULD NOT COVER THE REPLACEME…

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I OWN A 1999 MERCEDES BENZ SLK230. ON DECEMBER 18, 2004 I TOOK THE CAR INTO THE DEALERSHIP (FRIENDLY MERCEDES BENZ IN WAPPINGERS FALLS, NY) DUE TO A BRAKE LIGHT PROBLEM. DEALER INFORMED ME OF A KNOWN PROBLEM WITH THE LIGHT OVERHEATING CAUSING THE ASSEMBLY TO MELT AND SHORT OUT THE LIGHT. MERCEDES WOULD NOT COVER THE REPLACEMENT COST OF $269.50. REGARDLESS OF COST, THE POTENTIAL FOR A FIRE EVIDENTLY EXISTS. I READ YESTERDAY THAT AN INVESTIGATION HAS BEEN OPENED IN THIS VERY MATTER SO I THOUGHT I'D PROVIDE YET ANOTHER EXAMPLE OF THIS TYPE OF OCCURRENCE. *NM

NHTSA ODI #10137804

8,900 miles · May 11, 2005
Exterior Lighting

THERE IS A DEFECT IN 1998 - 2001 MERCEDES BENZ SLK MODEL CARS TAIL LIGHTS AND BRAKE LIGHTS. THE SOCKET WHICH HOUSES THE BULBS DOES NOT PROVIDE SUFFICIENT PRESSURE TO MAINTAIN ELECTRICAL CONTACT. THE RESULT OF THIS IS BURNED CONCTATS, MELTED BULB HOUSINGS AND BURNED OUT TAIL AND BRAKE LIGHTS. THIS CAN LEAD TO A FIRE OR AN ACCID…

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THERE IS A DEFECT IN 1998 - 2001 MERCEDES BENZ SLK MODEL CARS TAIL LIGHTS AND BRAKE LIGHTS. THE SOCKET WHICH HOUSES THE BULBS DOES NOT PROVIDE SUFFICIENT PRESSURE TO MAINTAIN ELECTRICAL CONTACT. THE RESULT OF THIS IS BURNED CONCTATS, MELTED BULB HOUSINGS AND BURNED OUT TAIL AND BRAKE LIGHTS. THIS CAN LEAD TO A FIRE OR AN ACCIDENT IN THE EVENT OF FAILURE. THIS DEFECT HAS BEEN REPORTED BY HUNDREDS/THOUSANDS OF SLK OWNERS TO THE MANUFACTURER. THE MAUFACTURER REFUSES TO ACKNOWLEDGE THIS DEFECT AND WILL DO NOTHING TO CORRECT IT IF THE VEHICLE IS OUT OF WARRENTY. THE DEFECT, IF DISCOVERED BY THE OWNER PRIOR TO WARRANTY EXPIRATION IS CORRECTED, BUT IF THE DEFECT IS NOT DISCOVERED IN WARRANTY THE MANUFACTURER WILL DO NOTHING TO CORRECT IT. SUBSEQUENT (POST 2001) MODELS HAVE HAD THIS DEFECT CORRECTED BUT THE PRE 2001 VEHICLES STILL HAVE THIS DEFECT.

NHTSA ODI #10120630

68,000 miles · Jun 9, 2004
Exterior Lighting

DRIVER SIDE BRAKE LIGHT FAILS. TOOK TO MERCEDES SEVERAL TIMES. THEY TELL ME IT IS A KNOWN ISSUE WITH THE MERCEDES SLK 230 FROM 1998 TO PRESENT. I SEARCHED ONLINE AND FOUND HUNDREDS OF COMPLAINTS OF THE SAME ISSUE. MERCEDES IS WAITING FOR A DEATH TO OCCUR AS A RESULT OF A FAULTY TAIL LIGHT ASSEMBLY BEFORE THEY DECIDE TO RECALL AN…

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DRIVER SIDE BRAKE LIGHT FAILS. TOOK TO MERCEDES SEVERAL TIMES. THEY TELL ME IT IS A KNOWN ISSUE WITH THE MERCEDES SLK 230 FROM 1998 TO PRESENT. I SEARCHED ONLINE AND FOUND HUNDREDS OF COMPLAINTS OF THE SAME ISSUE. MERCEDES IS WAITING FOR A DEATH TO OCCUR AS A RESULT OF A FAULTY TAIL LIGHT ASSEMBLY BEFORE THEY DECIDE TO RECALL AND FIX THE PROBLEM WHICK WILL CERTAINLY OCCUR IN TIME.*AK

NHTSA ODI #10075098

19,000 miles · Feb 27, 2004
Electrical SystemExterior LightingVisibility

REARVIEW MIRROR HAS FOG INSIDE THE GLASS,MAKING IT IMPOSSIBLE TO SEE OUT OF IT. BRAKE LIGHTS AND HEADLIGHTS CONTINUE TO FAIL. ALSO, DASH LIGHTS FAILED. *AK

NHTSA ODI #10059960

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

2

PE05051 · Brake Lamp Failure

Opened Sep 22, 2005 · Closed Dec 2, 2005

Status: closed (inferred from source dates) · Exterior Lighting:brake Lights

IN ITS LETTER DATED OCTOBER 28, 2005, MERCEDES-BENZ USA STATED THAT IT WOULD CONDUCT A SAFETY RECALL TO REMEDY DEFECTIVE BRAKE LAMP ASSEMBLIES IN MODEL YEAR 1998 THROUGH 2004 MERCEDES BENZ SLK VEHICLES.THE BASE OF THE BRAKE LAMP SOCKET CAN BE SUBJECT TO THERMAL DEFORMATION OVER TIME.THIS DEFORMATION CAN CAUSE MOVEMENT IN THE SOCKET-TO-BULB CONNECTION, WHICH MAY LEAD TO A LOOSENING OF THE ELECTRICAL CONTACTS IN THE SOCKET, AND FAILURE OF THE BULB TO ILLUMINATE.ALL REAR LAMP MODULES (WHICH CONTAIN BRAKE, TURN SIGNAL, TAIL AND BACKUP LAMPS) WILL BE REPLACED WITH REDESIGNED REAR LAMP MODULES WITH A MORE HEAT RESISTANT MATERIAL AND ENHANCED SOCKET HOLDER DESIGN TO WITHSTAND THE HEAT INSIDE THE REAR LAMP MODULE.SEE NHTSA RECALL NO. 05V505 FOR MORE INFORMATION.

PE99055 · Refueling Spit Back

Opened Aug 30, 1999 · Closed Nov 17, 1999

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

Two owners of the subject vehicles have had trouble refueling the vehicle due to excessive click-offs and spit-backs.Both owners have reported being completel soaked when gasoline sprayed from the tank.