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2001 Mercedes Benz SLK320

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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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

Limited mileage data: 19 of 26 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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.

  • Service Brakes. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electronic Stability Control (esc). Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports1 fire reports0 injury reports

Electrical System complaints

6 reports
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Mileage unknown · Oct 21, 2025
Electrical SystemExterior Lighting

rear lights malfunction and UNKNOWN

NHTSA ODI #11694838

Mileage unknown · Dec 9, 2016
Electrical SystemExterior LightingSeats

I OWN A 2001 SLK320 MERCEDES BOUGHT IT A SECOND OWNER, IT HAD NO BRAKES LIGHT IN THE REAR PASSENGER SIDE, ELECTRIC SEATS NOT WORKING EITHER. REPLACED THE RELAY FOR SEATS BUT CAN'T GET TAIL LIGHTS TO WORK CHECK ON RECALL WAS NOT HONORED WHAT THE HECK. MERCEDES SHOULD FIX THESE CONTINUAL PROBLEMS THAT CONTINUE TO COST US BIG BUCKS…

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I OWN A 2001 SLK320 MERCEDES BOUGHT IT A SECOND OWNER, IT HAD NO BRAKES LIGHT IN THE REAR PASSENGER SIDE, ELECTRIC SEATS NOT WORKING EITHER. REPLACED THE RELAY FOR SEATS BUT CAN'T GET TAIL LIGHTS TO WORK CHECK ON RECALL WAS NOT HONORED WHAT THE HECK. MERCEDES SHOULD FIX THESE CONTINUAL PROBLEMS THAT CONTINUE TO COST US BIG BUCKS TO FIX $600.00 EACH TIME BECOMES TO MUCH, LAST MERCEDES FOR ME OR FRIENDS AND FAMILY. MERCEDES STAND BEHIND YOUR PRODUCT IT'S A SHAME WE HAVE TO CONTINUE TO FIGHT WITH A BIG COMPANY LIKE MERCEDES, I HOPE SOMEONE DOES SOMETHING TO CORRECT THESE ON GOING PROBLEMS WITH THESE EXPENSIVE CARS.

NHTSA ODI #10934304

Mileage unknown · Jun 24, 2016
Electrical SystemExterior LightingService Brakes

MY BRAKE LIGHTS ARE DEFECTIVE; THEY HAVE BEEN REPAIRED SEVERAL TIMES BUT AFTER A FEW MONTHS, THEY STOP WORKING. I HAVE THIS CAR SINCE 2006 AND HAVE BEEN TOLD THIS WAS A RECALL ISSUE. BUT WHEN I WENT TO AUTOBAHN MOTORS IN BELMONT, CA, THEY REFUSED TO REPAIR THEM. I WAS TOLD BY ANOTHER MB DEALER THAT THE RECALL WAS FINISHED AND BY…

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MY BRAKE LIGHTS ARE DEFECTIVE; THEY HAVE BEEN REPAIRED SEVERAL TIMES BUT AFTER A FEW MONTHS, THEY STOP WORKING. I HAVE THIS CAR SINCE 2006 AND HAVE BEEN TOLD THIS WAS A RECALL ISSUE. BUT WHEN I WENT TO AUTOBAHN MOTORS IN BELMONT, CA, THEY REFUSED TO REPAIR THEM. I WAS TOLD BY ANOTHER MB DEALER THAT THE RECALL WAS FINISHED AND BY ANOTHER THAT THEY HAD BEEN REPAIRED AT SOME POINT (?); I UNDERSTAND THAT IT IS NOT THE BRAKE LIGHTS THEMSELVES BUT SOME MECHANISM THAT WAS FAULTY AND THAT HAS TO BE REPLACED. I CANNOT AFFORD TO HAVE THEM REPAIRED EVERY 3 OR 4 MONTHS AND FEEL MB SHOULD DO IT SINCE IT WAS A RECALL AND THE LIGHTING MECHANISM SHOULD STAY FIXED.

NHTSA ODI #10876361

Mileage unknown · Sep 23, 2014
Electrical SystemService BrakesSteering

THERE IS A DEADLY ISSUE WITH THE 2001 SLK320 AND SIMILAR MODELS/YEARS, IN REGARDS TO THE LATERAL SPEED SENSOR AND THE YAW SENSOR. WHEN THESE SENSORS GO FAULTY, THEY ENGAGE THE BRAKES ON THE CAR WHILE THE CAR IS IN MOTION. THE LATERAL SPEED SENSOR TRIGGERS THE BRAKES WHILE DRIVING STRAIGHT FORWARD, AND THE YAW SENSOR TRIGGERS THE…

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THERE IS A DEADLY ISSUE WITH THE 2001 SLK320 AND SIMILAR MODELS/YEARS, IN REGARDS TO THE LATERAL SPEED SENSOR AND THE YAW SENSOR. WHEN THESE SENSORS GO FAULTY, THEY ENGAGE THE BRAKES ON THE CAR WHILE THE CAR IS IN MOTION. THE LATERAL SPEED SENSOR TRIGGERS THE BRAKES WHILE DRIVING STRAIGHT FORWARD, AND THE YAW SENSOR TRIGGERS THE BRAKES WHEN MAKING A RIGHT OR LEFT TURN. THIS IS EXTREMELY DANGEROUS, AS THE CAR IS STOPPED WHILE IT IS IN MOTION, REGARDLESS OF SPEED. THIS HAS HAPPENED TO ME OVER A HANDFUL OF TIMES FROM DECEMBER 2013 WHEN I PURCHASED THE CAR, UP UNTIL YESTERDAY, SEPTEMBER 22, 2014. THIS IS ALSO A KNOWN ISSUE ACROSS MERCEDES CAR FORUMS, SO IT IS EXTREMELY UNSETTLING THAT THE ISSUE HAS NOT BEEN ADDRESSED. IN REGARDS TO MY EXPERIENCE: WHILE DRIVING STRAIGHT, THE FRONT PASSENGER SIDE BRAKE IS SPORADICALLY ENGAGED DUE TO THE LATERAL SPEED SENSOR. THIS HAS HAPPENED TO ME AT VARIOUS SPEED LIMITS, AND IT IS VERY SCARY AS THERE IS NO WARNING. WHEN THE BRAKE ENGAGES, THE CAR SKIDS TO THE RIGHT AS A RESULT OF THE BRAKE LOCKING. THE FIRST TIME THIS HAPPENED TO ME I WAS ON A BUSY HIGHWAY IN THE RAIN AND ALMOST SKIDDED INTO OTHER CARS. YESTERDAY, THE BRAKES ENGAGING ALMOST CAUSED ME TO DRIVE UP A CURB AND INTO A FENCE. THIS HAS EVEN OCCURRED WHILE I HAVE BEEN DRIVING UP TO 60MPH, WHICH IS INCREDIBLY DANGEROUS. AS PREVIOUSLY STATED, THERE ARE HUNDREDS OF OTHER DRIVERS THAT HAVE EXPERIENCED THIS SAME SAFETY ISSUE. THE LATERAL SPEED SENSOR COSTS SEVERAL HUNDRED DOLLARS TO REPLACE, WHILE THE YAW SENSOR COSTS ALMOST $1,000 TO REPLACE. CONSUMERS SHOULD NOT HAVE TO COME OUT OF POCKET TO PAY FOR A POORLY PRODUCED PRODUCT, BUT WITH THE ISSUE BEING POTENTIALLY FATAL, OWNERS HAVE HAD NO CHOICE. I ADAMANTLY BELIEVE THAT MERCEDES NEEDS TO ADDRESS THIS ISSUE, AND RECALL THESE SENSORS. LIVES ARE LITERALLY AT STAKE. *TR

NHTSA ODI #10638360

51,310 miles · Jul 31, 2013
Electrical SystemExterior Lighting

FIRST OF ALL, I JUST WANT TO FILE A COMPLAINT AGAINST MERCEDES BENZ ( HOUSE OF IMPORT IN BUENA PARK , CA). THE VEHICLE THAT I HAVE IS 2001 SLK 320 MODEL. THE VEHICLE IS UNDER RECALL CAMPAIGN , CAMPAIGN # 2006080005. THIS RECALL CAMPAIGN HAS BEEN INITIATED DUE TO THE HEAT GENERATED BY THE BRAKE LAMPS OF THE AFFECTED VEHICLES. THE…

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FIRST OF ALL, I JUST WANT TO FILE A COMPLAINT AGAINST MERCEDES BENZ ( HOUSE OF IMPORT IN BUENA PARK , CA). THE VEHICLE THAT I HAVE IS 2001 SLK 320 MODEL. THE VEHICLE IS UNDER RECALL CAMPAIGN , CAMPAIGN # 2006080005. THIS RECALL CAMPAIGN HAS BEEN INITIATED DUE TO THE HEAT GENERATED BY THE BRAKE LAMPS OF THE AFFECTED VEHICLES. THE BASE OF THE SOCKET CAN BE SUBJECT TO THERMAL DEFORMATION OVER TIME. THIS CAN CAUSE A FAILURE OF EITHER BRAKE LIGHT. A FAILURE OF THE BRAKE LAMP BULBS TO ILLUMINATE COULD LEAD TO A REAR END CRASH. I TOOK MY VEHICLE IN FOR THAT SERVICE IN 2007 AND THE PROBLEM IS STILL THERE AFTER THE SERVICE. I TRIED TO STOP THERE FEW TIMES BUT THEY WANT TO CHARGE ME $150 DOLLARS JUST TO FIND OUT WHAT WRONG WITH THE VEHICLE ( EVEN THOUGH THEY KNOW ITS THE BRAKE LIGHT ISSUE). I DON'T HAVE MONEY TO PAY FOR IT AND I JUST LEFT UPSET AND MAD. FINALLY I JUST WANTED TO RESOLVE THE ISSUE,CONTACTED MERCEDES TODAY JULY 30,2013 AND ALSO WENT TO THE DEALER TO ADDRESS MY CONCERN AND THEY SAID " WE CAN ONLY COVER ONE YEAR AND IT EXPIRED". AGAIN, $150 WILL BE CHARGED JUST TO DIAGNOSTIC TO FIND OUT WHAT S WRONG WITH THE VEHICLE. I TOLD THEM THE SAME ISSUE WITH THE VEHICLE( THE BRAKE LIGHT IS OUT-RECALL ISSUE), AND THEY DID NOT DO IT PROPERLY AND IT HAPPENED AGAIN. NOW, THEY SAID IF I WANT TO FIX IT I HAVE TO PAY FOR THE SERVICE WHICH I FIND IRONIC BECAUSE OF THE SAME ISSUE. THEY WOULD NOT LISTEN ABOUT MY CONCERN AND SAFETY ISSUE THAT I HAVE REGARDING ABOUT THIS MATTER. ONCE AGAIN, SAFETY IS MY PRIORITY AND I DO NOT WANT TO GET INTO AN ACCIDENT. I WISH THEY COULD HAVE DONE BETTER JOB TO ASSIST CONSUMERS. I WANT TO FIND A SOLUTION NOT JUST FOR ME BUT TO ALL THE OWNERS OUT THERE WHO FACES THE SAME ISSUE SO I NEED TO FILE A COMPLAINT TO CA ATTORNEY GENERAL OFFICE ABOUT THE SAFETY ISSUE. I HOPE I COULD BRING THIS TO YOUR ATTENTION. *TR

NHTSA ODI #10532783

90,000 miles · Mar 9, 2012
Electrical System

THE TWO ON BOARD COMPUTERS FAILED; BECAUSE OF A SHORT CIRCUIT INSIDE THE ELECTRICAL SYSTEM. THE DEALER HAD TO REPLACE THEM TWICE. THE COOLING FAN CONTROL MONITOR IS DEFECTIVE AND FAIL; CAUSING THE ENGINE TO OVERHEAT. I WAS TOLD THE COOLING FAN CONTROL MONITOR IS DEFECTIVE. MY CAR IS STILL AT THE DEALERSHIP FOR 3 WEEKS NOW BECAUS…

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THE TWO ON BOARD COMPUTERS FAILED; BECAUSE OF A SHORT CIRCUIT INSIDE THE ELECTRICAL SYSTEM. THE DEALER HAD TO REPLACE THEM TWICE. THE COOLING FAN CONTROL MONITOR IS DEFECTIVE AND FAIL; CAUSING THE ENGINE TO OVERHEAT. I WAS TOLD THE COOLING FAN CONTROL MONITOR IS DEFECTIVE. MY CAR IS STILL AT THE DEALERSHIP FOR 3 WEEKS NOW BECAUSE THEY CANT FIND THE RIGHT CONTROL MONITOR. *TR

NHTSA ODI #10450841

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.