Is your car affected?
Check by VIN to confirm the
exact model and see every recall for it.
Recalls are issued for a make, model and model year. Whether the repair has already been done on one specific car is known only to its manufacturer and dealers. Check your vehicle's official status at nhtsa.gov/recalls or with a dealer.
US recalls (1)
Electrical system
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 and remedy
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.
Remedy: 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.
Canadian recalls (3)
Show 3 Canadian recalls
Structure
2022-12-22 · campaign 2022-740
Issue:
On certain vehicles, the sunroof glass may not be properly attached to the sliding roof frame. Over time, the glass can become loose and could separate from the vehicle.
Note: Vehicles that were inspected under Transport Canada recalls 2019-668 and 2021-478 also require this inspection.
Safety Risk:
A sunroof that detaches from the vehicle could create a road hazard for others and increase the risk of a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the bonding of the sunroof glass. Dealers will replace the sliding roof, if necessary.
Structure
2021-07-23 · campaign 2021-478 · 432 vehicles
Issue:
This recall is for certain vehicles inspected under Mercedes-Benz recall 7891003 (Transport Canada recall 2019-668) that require a second inspection.
On certain vehicles, the sunroof glass may not be properly attached to the sliding roof frame. Over time, the glass can become loose and could separate from the vehicle. Note: This recall affects 2006 and 2007 models originally equipped with a sunroof. Additionally, some 2001-2011 models may have had an affected sunroof installed during a repair.
Safety Risk:
A sunroof that detaches from the vehicle could create a road hazard for others and increase the risk of a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the bonding of the sunroof glass. Dealers will replace the sliding roof, if necessary.
Structure
2019-12-23 · campaign 2019-668
Issue:
On certain vehicles, the sunroof glass may not be properly attached to the sliding roof frame. Over time, the glass can become loose and could separate from the vehicle. Note: This recall affects 2006 and 2007 models originally equipped with a sunroof. Additionally, some 2001-2011 models may have had an affected sunroof installed during a repair.
Safety Risk:
A sunroof that detaches from the vehicle could create a road hazard for others and increase the risk of a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the bonding of the sunroof glass. Dealers will replace the sliding roof, if necessary.
Owner complaints (10)
Owners filed 10 complaints with NHTSA about the 2003 Mercedes-Benz CLK-Class (1 crashes, 1 fires, 2 injuries reported). Among 5 model years of this model, it ranks #2 for the most complaints (median 7).
| Most-reported problem | Complaints | |
|---|
| Tires | 2 | |
| Equipment | 1 | |
| Exterior lighting | 1 | |
| Vehicle speed control | 1 | |
| Structure | 1 | |
| Power train | 1 | |
| Steering | 1 | |
| Electrical system | 1 | |
Crash test ratings
NHTSA 5-Star Safety Ratings for the 2003 Mercedes-Benz CLK-Class.
| Version | Overall | Frontal | Side | Rollover |
|---|
| 2003 Mercedes-Benz CLK-Class Convertible | – | – | – | – |
| 2003 Mercedes-Benz CLK-Class | – | – | – | – |
Fuel economy
EPA ratings for each 2003 Mercedes-Benz CLK-Class version.
| Version | City MPG | Highway MPG | Combined | Yearly fuel cost |
|---|
| CLK320 3.2 L Automatic 5-spd | 17 | 24 | 20 | $4,100 |
| CLK320 (Cabriolet) 3.2 L Automatic 5-spd | 17 | 25 | 20 | $4,100 |
| CLK430 (Cabriolet) 4.3 L Automatic 5-spd | 16 | 22 | 18 | $4,550 |
| CLK500 5.0 L Automatic 5-spd | 15 | 21 | 17 | $4,850 |
| CLK55 AMG 5.4 L Automatic 5-spd | 14 | 20 | 16 | $5,150 |
Need this data in your app?
Recalls, complaints, crash ratings and fuel economy as a JSON API. Decode up to 50 VINs per call and get a daily feed of new recalls.
Explore the API →Sources: NHTSA recalls, complaints and 5-Star Safety Ratings, US EPA fuel economy and Transport
Canada's Vehicle Recalls Database (contains information licensed under the Open Government Licence – Canada).
Recalls updated 2026-10-29.