2003 Mercedes Benz CLK320 Problems, Complaints & Recalls

Source: NHTSA · Updated Nov 20, 2024 · 19 owner complaints analyzed

Compared with other CLK320 years
About as many complaints as other years 1st of 10 for complaints
NHTSA crash rating
Not rated

Owners have filed 19 complaints with NHTSA about the 2003 Mercedes Benz CLK320. That is the most of any CLK320 model year in the database (10 years). The most reported problem area is electrical system (6 complaints, 32%), typically at around 69,500 miles. Complaints mention 4 crashes, 1 fire, 3 injuries. There are 3 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2003 Mercedes Benz CLK320 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System6 · ~69,500 mi
Air Bags5 · ~40,816 mi
Seat Belts3 · ~9,507 mi
Structure3 · ~45,000 mi
Engine1 · ~143,000 mi
Power Train1
Seats1
Tires1 · ~9,507 mi
Vehicle Speed Control1
Visibility1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System632%69,500——
Air Bags526%40,816——
Seat Belts316%9,507——
Structure316%45,000——
Engine15%143,000——
Power Train15%———
Seats15%———
Tires15%9,507——
Vehicle Speed Control15%———
Visibility15%———
Visibility/wiper15%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2008, with 3 complaints
2003: 2200322005: 1200512006: 1200612007: 2200722008: 3200832009: 1200912010: 3201032014: 1201412016: 1201612017: 2201722020: 1202012021: 120211

n = 19 complaints · Source: NHTSA

2003 Mercedes Benz CLK320 recalls (3)

Tap a recall to see the problem, the risk and the fix.

Visibility:sun/moon roof assemblyNov 19, 2024 · NHTSA campaign 24V874000 · 33,456 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. 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.

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

Fix: Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of previous NHTSA recall number 22V-954. MBUSA's number for this recall is 2024120001/2/3.

Visibility:sun/moon roof assemblyDec 23, 2022 · NHTSA campaign 22V954000 · 131,653 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The glass sunroof panel may not be properly secured and may detach.

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

Fix: Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall expands NHTSA recall number 19V-918. MBUSA's numbers for this recall are 2023010004, 2023010005, and 2023010006.

Visibility:sun/moon roof assemblyDec 20, 2019 · NHTSA campaign 19V918000 · 747,928 vehicles

Problem: 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

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

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. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020040011.

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.

2003 mercedes benz clk. Consumer writes in regards to sunroof glass bonding safety recall. *ld the consumer stated the sunroof was rusted. The consumer was advised that the rust was leading to structural instability of the entire vehicle. The consumer stated the vehicle's was serial number was not…

Visibility · received Jul 15, 2021 · NHTSA complaint 11424913

Tl* the contact owns a 2003 mercedes benz clk320. The contact received notification of nhtsa campaign number: 19v918000 (visibility) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair…

Visibility/wiper · received Apr 29, 2020 · NHTSA complaint 11322761

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…

Structure · received Jun 26, 2017 · NHTSA complaint 11001570

On mar. 18, 2017 i was in a parking lot preparing to leave. When i started the car the mechanism that brings the seat belt forward so i can grab it began to move back and forward erratically. When it stopped the seatbelt failed to come all the way out. I turned the car off and started it again and…

Seat Belts · received Mar 18, 2017 · NHTSA complaint 10966695

Tl* the contact owns a 2003 mercedes-benz clk320. While driving 30 mph, the contact rear ended another vehicle. The air bags did not deploy. The vehicle was not diagnosed or repaired. There were no injuries and a police report was not filed. The manufacturer was not made aware of the issue. The vin…

Air Bags · received Jan 20, 2016 · NHTSA complaint 10821305

Other Mercedes Benz CLK320 years

← 2002 CLK320 · 2004 CLK320 →

See all Mercedes Benz CLK320 problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2003 Mercedes Benz CLK320?

Owners most often report electrical system, air bags, seat belts problems. The top one, electrical system, accounts for 6 complaints.

Was there a recall on the 2003 Mercedes Benz CLK320?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2003 Mercedes Benz CLK320 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other CLK320 model years, the 2003 has about as many complaints as a typical year. Always get a pre-purchase inspection and check the VIN for open recalls.