2004 Mercedes-Benz CLK Class recalls and problems

2 recalls and 7 owner complaints on file with NHTSA for the 2004 Mercedes-Benz CLK Class.

2
recalls
7
owner complaints
1
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2004 Mercedes-Benz CLK Class recalls

Electrical system

NHTSA campaign 08V303000 · reported July 7, 2008 · MERCEDES-BENZ USA, LLC. · 404 vehicles potentially affected

The problem
Mercedes-benz is recalling my 2006-2008 m-class, r-class, my 2005-2009 slk-class, my 2005-2008 c-class, my 2003-2004 and 2006-2008 clk-class, my 2003-2008 e-class, my 2004 and 2008 cl-class, my 2008 cls-class, my 2004 and 2007-2008 s-class, my 2003 g-class, and my 2003-2004, 2006 and 2009 sl-class vehicles. A software calibration number (scn) coding received on the affected vehicles during a recent workshop visit was incorrect. Depending on the model year and model affected, the results of an incorrect scn coding can affect a number of vehicle safety and emission functions including the following types of functions: (1) the fuel gauge readings may be incorrect; (2) a stuck fuel-level sensor may not be displayed in the instrument cluster; (3) the obd system may cause the check engine light to illuminate incorrectly; and, (4) the speedometer may be out of tolerance.
The risk
In the event of a vehicle crash, the electrical fuel pump may not receive a crash signal that is required for the fuel pump to disconnect and prevent future fuel delivery as designed.
The fix
Dealers will recode the scn free of charge. The recall began on august 30, 2008. Owners may contact mercedes-benz at 1-800-367-6372.

Seat belts

NHTSA campaign 03V534000 · reported December 19, 2003 · MERCEDES-BENZ USA, LLC. · 4,348 vehicles potentially affected

The problem
On certain passenger vehicles, some seat belt buckles may have a burr on a metal component of the locking mechanism. The presence of the burr could prevent the seat belt from locking under certain circumstances.
The risk
In the event of a crash, the seat occupant may not be properly restrained, increasing the risk of injury.
The fix
Dealers will replace the seat belts. Owner notification began on december 22, 2003. Owners should contact mercedes-benz at 1-800-367-6372.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Dec 21, 2011 · Seat belts · 111,000 miles

TL* THE CONTACT OWNS A 2004 MERCEDES BENZ CLK. THE CONTACT STATED THE FRONT DRIVER'S SIDE SHOULDER SEAT BELT RETRACTOR FAILED TO OPERATE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO INFORMED THE SEAT BELT ASSEMBLY WOULD NEED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS…

Mar 20, 2007 · Tires

KEYES MERCEDES BENZ SOLD ME A VEHICLE ,CLK 320, WITH DEFECTIVE TIRES , AND WAS UNWILLING TO CORRECT THE PROBLEM.

Apr 20, 2006 · Equipment · 17,900 miles

WHILE USING THE CUP HOLDER ON MY 2004 MERCEDEZ BENZ CLK VIN […] COFFEE SPILLED AND CAUSED THE RADIO AND A/C UNIT TO MALFUNCTION. THIS RESULTED IN ALMOST $2,000 IN REPAIR COSTS. THE CUP HOLDER IN THE VEHICLE IS PLACED DIRECTLY ABOVE THE RADIO AND A/C CONTROLS. I KNOW THAT MERCEDES HAD PROBLEMS IN THE PAST WITH THE SLK…

Apr 16, 2005 · Tires

SPARE TIRE FOLDS OVER WHEN INSTALLED IN A TURN UNDER 55 MPH LEAVING CAR EXTREMLY UNSTABLE.

Apr 8, 2005 · Power train · 5,600 miles

ON MONDAY, APRIL 4TH, I WAS DRIVING MY 2004 CLK55 CONVERTIBLE TO MY OFFICE, GOING 55 MPH AND LOST ALL POWER. I ATTEMPTED TO PUT THE CAR INTO NEUTRAL AND THE CAR GOING AGAIN, WITH NO SUCCESS. I WAS ABLE TO PULL OVER ON THE SIDE OF THE ROAD, AND THEN DRIVE A FEW MILES PER HOUR TO GET TO A SAFE PLACE OFF OF THE HIGHWAY…

CLK Class model years compared

YearRecallsComplaintsCrashesFires
2001 01400
2003 11011
2004 2710
2006 1300

All Mercedes-Benz CLK Class years →

Questions

Does the 2004 Mercedes-Benz CLK Class have any recalls?
Yes. NHTSA lists 2 recalls for the 2004 Mercedes-Benz CLK Class, the most recent reported on July 7, 2008 (Electrical system). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2004 Mercedes-Benz CLK Class?
Owners have filed 7 complaints with NHTSA. The most frequently reported area is power train (2 complaints), followed by seat belts (2).
How many 2004 Mercedes-Benz CLK Class complaints mention a crash or fire?
1 of 7 complaints report a crash and 0 a fire; 1 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received December 21, 2011.