2003 Mercedes-Benz CLK320Problems, recalls & complaints

NHTSA has logged 19 owner complaints about the 2003 Mercedes-Benz CLK320, most often about the electrical system. It is covered by 3 safety recalls, and for recall 24V-874 the manufacturer reports only 10% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 19, 2024. Updated daily.

Complaints by system

Where the 2003 Mercedes-Benz CLK320 has problems

19 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system61
Air bags54
Seat belts30
Structure31
Tires10
Vehicle speed control10
Visibility10
Visibility/wiper10
Engine11
2 other systems20

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

3 recalls

2003 Mercedes-Benz CLK320 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

10%repaired · 2026 Q3

Visibility: sun/moon roof assembly

Recall 24V-874 · Nov 19, 2024 · 33,456 vehicles · 3,406 repaired

Risk. A detached sunroof panel can become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

34%repaired · 2025 Q4

Visibility: sun/moon roof assembly

Recall 22V-954 · Dec 23, 2022 · 131,653 vehicles · 45,331 repaired

Risk. A detached sunroof panel may become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

24%repaired · 2026 Q1

Visibility: sun/moon roof assembly

Recall 19V-918 · Dec 20, 2019 · 747,928 vehicles · 177,202 repaired

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2003 vs. every other CLK320 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the CLK320 median. How we score

'99'00'01'02'03'04'05'06'09
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What CLK320 owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

MY 2003 MERCEDES BENZ CLK 320 THAT I HAVE OWNED FOR LESS THAN 1 YEAR CAUGHT ON FIRE ON JUNE 9, 2017. THE ENGINE IS MELTED AND DESTROYED LUCKILY NO ONE WAS INJURED DESPITE IT HAPPENED AROUND A BUSY AREA. I AM COMPLETELY IN SHOCK STILL, NOT KNOWING WHAT ACTUALLY HAPPENED UNTIL I CAME ACROSS A WEBSITE…
Complaint 11001570 · Jun 26, 2017 · 143,000 miles
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ CLK320. THE CONTACT STATED THAT WHILE DRIVING AT 60 MPH, THE VEHICLE DECELERATED WHILE THE ACCELERATOR PEDAL WAS APPLIED. THE CONTACT APPLIED FORCE TO THE ACCELERATOR PEDAL AND THE VEHICLE RESUMED TO NORMAL. ADDITIONALLY, THERE WERE FUMES THAT OMITTED INTO…
Complaint 10615371 · Jul 22, 2014 · 116,000 miles
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ CLK 320. WHILE DRIVING AT UNKNOWN SPEEDS, THE INSTRUMENT PANEL LIGHTS FAILED. THE DEALER ADVISED THE ENTIRE INSTRUMENT PANEL WOULD NEED TO BE REPLACED AT THE CONTACT'S EXPENSE. THERE WERE NO RECALLS FOR THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED. THE…
Complaint 10340457 · Jun 28, 2010 · 77,000 miles

Own a 2003 CLK320?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.