2004 Mercedes Benz CLK Class Problems, Complaints & Recalls
- Compared with other CLK Class years
- Not enough data 3rd of 5 for complaints
- Safety recalls
- 2 recalls: check your VIN
- NHTSA crash rating
- Not rated
Owners have filed 7 complaints with NHTSA about the 2004 Mercedes Benz CLK Class. That ranks 3rd out of 5 CLK Class model years for complaints. The most reported problem area is power train (2 complaints, 29%), typically at around 5,600 miles. Complaints mention 1 crash, 1 injury. There are 2 safety recalls covering this model year.

- 7owner complaints
- 2safety recalls
- 0NHTSA investigations
- 1complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2004 Mercedes Benz CLK Class problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Power Train | 2 | 29% | 5,600 | — | — |
| Seat Belts | 2 | 29% | 111,000 | — | — |
| Tires | 2 | 29% | — | — | — |
| Air Bags | 1 | 14% | — | — | — |
| Equipment | 1 | 14% | 17,900 | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2004 Mercedes Benz CLK Class recalls (2)
Tap a recall to see the problem, the risk and the fix.
Electrical system
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.
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.
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
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.
Risk: In the event of a crash, the seat occupant may not be properly restrained, increasing the risk of injury.
Fix: Dealers will replace the seat belts. Owner notification began on december 22, 2003. Owners should contact mercedes-benz at 1-800-367-6372.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
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…
Keyes mercedes benz sold me a vehicle ,clk 320, with defective tires , and was unwilling to correct the problem. *ak
While using the cup holder on my 2004 mercedez benz clk vin [xxx] 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…
Spare tire folds over when installed in a turn under 55 mph leaving car extremly unstable. *ak
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…
Other Mercedes Benz CLK Class years
← 2003 CLK Class · 2006 CLK Class →
| Year | Complaints | Recalls |
|---|---|---|
| 2006 CLK Class | 3 | 1 |
| 2004 | 7 | 2 |
| 2003 CLK Class | 10 | 1 |
| 2001 CLK Class | 14 | 0 |
| 2000 CLK Class | 1 | 0 |
See all Mercedes Benz CLK Class problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.
Similar Mercedes Benz models
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Frequently asked questions
What are the most common problems with the 2004 Mercedes Benz CLK Class?
Owners most often report power train, seat belts, tires problems. The top one, power train, accounts for 2 complaints.
Was there a recall on the 2004 Mercedes Benz CLK Class?
Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2004 Mercedes Benz CLK Class a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other CLK Class model years, the 2004 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.