2009 Mercedes-Benz Clk550: Recalls, Problems & MPG
Here are the deets on the 2009 Mercedes-Benz Clk550: 4 recalls, 0 owner complaints and up to 17 mpg combined.

Recalls
4 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Visibility (wipers, glass) Vehicle recall #19V918000 · 2019 · 747,928 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2001-2011 vehicles. The bonding between the glass panel and the sliding roof frame May deteriorate, possibly resulting in the glass panel detaching from the vehicle. For a full list of the affected models visit: https://static.NHTSA.gov/odi/rcl/2019/rmisc-19v918-4126.pdf
Why it matters: A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
The fix: Mbusa will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. The recall began July 10, 2020.
Engine & cooling, Stability control Vehicle recall #22V168000 · 2022 · 22 vehicles
What's wrong: Various control units May have been updated with incorrect software configuration during a service repair. This can result in various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions, including stability and traction control.
Why it matters: Various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions including stability and traction control, can increase the risk of a crash.
The fix: Dealers will update the software configuration on the affected control units, free of charge. Owner notification letters were mailed May 3, 2022.
Visibility (wipers, glass) Vehicle recall #22V954000 · 2022 · 131,653 vehicles
What's wrong: Please refer to mbusa's recall report for specific vehicle model details. The glass sunroof panel May not be properly secured and May detach.
Why it matters: A detached sunroof panel May become a road hazard, increasing the risk of a crash.
The fix: Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023.
Visibility (wipers, glass) Vehicle recall #24V874000 · 2024 · 33,456 vehicles
What's wrong: Please see the recall report for a complete list of models and model years. The glass sunroof panel May not be properly secured and can detach.
Why it matters: A detached sunroof panel can become a road hazard, increasing the risk of a crash.
The fix: Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2009 Mercedes-Benz Clk550 so far.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 5.5 L 8-cyl | Automatic 7-spd | Rear-Wheel Drive | 15 | 22 | 17 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2009 Mercedes-Benz Clk550.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2009 Mercedes-Benz Clk550 have any recalls?
Yes. NHTSA lists 4 vehicle recalls for the 2009 Mercedes-Benz Clk550. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What gas mileage does the 2009 Mercedes-Benz Clk550 get?
EPA ratings run up to 17 mpg combined (5.5 L, Automatic 7-spd), across 1 engine and transmission combos.
Where can I get a 2009 Mercedes-Benz Clk550 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.