2014 Mercedes-Benz CLS550 Problems, Complaints & Recalls

Source: NHTSA · Updated Jan 19, 2026 · 10 owner complaints analyzed

Compared with other CLS550 years
Far more complaints than other years 4th of 13 for complaints
NHTSA crash rating
Not rated

Owners have filed 10 complaints with NHTSA about the 2014 Mercedes-Benz CLS550. That ranks 4th out of 13 CLS550 model years for complaints. The most reported problem area is suspension (2 complaints, 20%). Complaints mention 1 crash, 1 injury. There are 4 safety recalls covering this model year. NHTSA has opened 1 defect investigation involving it.

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

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Most common 2014 Mercedes-Benz CLS550 problems

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

Suspension2
Air Bags1 · ~62,000 mi
Fuel/propulsion System1 · ~82,000 mi
Power Train1 · ~76,434 mi
Service Brakes1
Steering1 · ~73,000 mi
Structure1
Unknown or Other1 · ~90,000 mi
Vehicle Speed Control1 · ~7,800 mi
Visibility1 · ~90,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Suspension220%———
Air Bags110%62,000——
Fuel/propulsion System110%82,000——
Power Train110%76,434——
Service Brakes110%———
Steering110%73,000——
Structure110%———
Unknown or Other110%90,000——
Vehicle Speed Control110%7,800——
Visibility110%90,000——

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

Complaints by year received

Peak: 2020, with 3 complaints
2014: 1201412017: 1201712019: 1201912020: 3202032022: 2202222025: 1202512026: 120261

n = 10 complaints · Source: NHTSA

2014 Mercedes-Benz CLS550 recalls (4)

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

CommunicationNov 1, 2019 · NHTSA campaign 19V787000 · 24,226 vehicles

Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V787-4620.pdf

Risk: An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.

Fix: MBUSA has initiated an Over the Air (OTA) remote update. MBUSA will also notify owners, and dealers will check software for a successful OTA or update the communication module software as needed, free of charge. The recall began December 23, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019120008.

Electrical system:software; air bags:frontal:sensor/control module-inactiveMar 14, 2017 · NHTSA campaign 17V177000 · 51 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350 vehicles, 2014 CLS550, E350 4Matic, E350 Coupe 4Matic, E350 Wagon 4Matic, GLK350 and SL550 vehicles, 2012 CLS550 4Matic vehicles, 2012-2016 E350 vehicles, 2016-2017 GL450 4Matic vehicles, 2012-2014 ML350 4Matic BlueTec vehicles, 2015 S550, S550 4Matic and C300 4Matic Sedan vehicles, 2015-2016 C300 Sedan vehicles, and 2017 SL63 AMG vehicles. Various control units on these vehicles may have been updated with incorrect software, potentially affecting the correct deployment of the air bags in the event of a crash.

Risk: If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash.

Fix: MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.

Exterior lightingMar 10, 2015 · NHTSA campaign 15V137000 · 30,141 vehicles

Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2015 CLS 400 and CLS 400 4matic, 2012-2015 CLS 550 and CLS 550 4matic, 2012-2013 CLS 63, 2014 CLS 63, and 2014-2015 CLS 63P. The affected vehicles have LED tail lights that may not light on the sides, reducing the rear side visibility of the vehicle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, Reflective Devices, and Associated Equipment."

Risk: Reduced rear side marker illumination may prevent other drivers from seeing the vehicle, increasing the risk of a crash.

Fix: MBUSA will notify owners, and dealers will update the lighting controller software, free of charge. The recall began April 6, 2015. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2015030005.

Structure:body:hoodFeb 13, 2015 · NHTSA campaign 15V088000 · 147,224 vehicles

Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2013-2015 E350 Sedan, E350 4Matic Sedan, E350 4Matic Station Wagon, E400 Hybrid Sedan, CLS 550 CGI, and CLS550 4Matic, 2013-2014 E550 4Matic Sedan, 2013 E63 Sedan, E63 Station Wagon and CLS63, 2014-2015 CLS63 4Matic, E63 4Matic Sedan, E63 4Matic Sedan "S", and E63 4Matic Station Wagon, 2015 CLS400, 2015 E400 Sedan, E400 4Matic Sedan and CLS400 4Matic and 2014 CLS63 "S". The affected vehicles have a rubber seal at the back of the engine bay that may temporarily stick to the hood when it is opened and then may fall into the engine bay when the hood is closed.

Risk: If the rubber seal falls into the engine compartment, it may contact parts of the exhaust system, increasing the risk of a fire.

Fix: MBUSA will notify owners, and dealers will attach four additional retaining clips to the rubber seal, free of charge. The recall began March 6, 2015. Owners may contact MBUSA customer service at 1-201-573-5339. MBUSA's number for this recall is 2015020001.

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.

NHTSA defect investigations

  • Desiccated Air Bag Inflator Rupture (EA21002) — opened Sep 17, 2021, still open.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

After the Mercedes dealer replaced the corroded rear sub frame under the 20 year extended warranty, my brake line failed so I took it back & found out that the brake lines were corroded. I paid nothing for the subframe since it was under the warranty but I ended up paying $4114 to replace the…

Service Brakes · received Jan 19, 2026 · NHTSA complaint 11711966

I just had 2 tires replaced and on the way home I hit a pothole both front air shocks failed. I filed a claim and the insurance company won’t pay out either. Normal wear and tear does not make both air shocks failed.

Suspension · received Dec 12, 2025 · NHTSA complaint 11704776

have a 2014 cls-550 with extensive subframe rust. It is currently sitting at the dealership for $3,158 in repairs for a vehicle that is less than 10 years old. There needs to be a recall on the subframe for the c, cls, e, and like models. This is not the Mercedes’-Benz quality I expected. After…

Structure · received Dec 5, 2022 · NHTSA complaint 11496131

Front passenger assembly strut went out suddenly while driving almost caused an accident.No warning signs just gave out. Vehicle is in the shop but cannot be repaired because the part is out of stock and no ETA on when vendor will restock them.

Suspension · received Jun 7, 2022 · NHTSA complaint 11468097

While vehicle was stationary in garage, we began noticing a profuse gas/fuel smell. It became increasingly strong in and out of the vehicle. Approximately 3 days after smell was noticed, i contacted the local mercedes benz dealership to advise of the issue. I also did some research online, and…

Fuel/propulsion System · received Jul 7, 2020 · NHTSA complaint 11338036

Other Mercedes-Benz CLS550 years

← 2013 CLS550 · 2015 CLS550 →

See all Mercedes-Benz CLS550 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 2014 Mercedes-Benz CLS550?

Owners most often report suspension, air bags, fuel/propulsion system problems. The top one, suspension, accounts for 2 complaints.

Was there a recall on the 2014 Mercedes-Benz CLS550?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2014 Mercedes-Benz CLS550 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other CLS550 model years, the 2014 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.