2021 Mercedes-Benz CLA 250

Routine

Owners filed 7 complaints about this vehicle with federal regulators, most often about the fuel/propulsion system. It has been recalled 5 times.

What fails
ComponentReportsCrashesFiresInjuries
Unknown or Other2
001
Fuel/Propulsion System2
000
Vehicle Speed Control1
000
Suspension1
100
Exterior Lighting1
000

5 safety recalls

Part 573 reports
Latches/Locks/Linkages › Doors › Lock26V481000
Filed Jul 24, 2026310,667 vehiclesMercedes-Benz Usa, Llc

Defect. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 CLA, 2019-2022 A-Class, 2022-2023 C-Class, 2024 CLE, 2020-2026 GLA/GLB, and 2023-2024 GLC vehicles. Please refer to MBUSA's recall report for specific model information. The micro-switch in the driver's door lock may corrode and fail to detect an open door, preventing the electronic parking brake or "Auto-Park" feature from engaging automatically. This may result in a vehicle rollaway.

Risk. A vehicle rollaway increases the risk of a crash or injury.

Remedy. Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning July 31, 2026.

Communication › Auto Crash Notification22V365000
Filed May 20, 2022242,722 vehiclesMercedes-Benz Usa, Llc

Defect. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Risk. A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.

Remedy. The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.

Back Over Prevention › Sensing System › Camera21V354000
Filed May 14, 2021343,191 vehiclesMercedes-Benz Usa, Llc

Defect. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The MBUX multimedia system software may cause the display to remain black, or reboot after startup. This could result in the rearview camera image not displaying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Risk. A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.

Remedy. The multimedia system software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning June 28, 2021. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2021050012.

Communication › Auto Crash Notification21V058000
Filed Feb 5, 20211,292,258 vehiclesMercedes-Benz Usa, Llc

Defect. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.

Risk. Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

Remedy. MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

Child Seat › Vehicle Latch Anchor21V034000
Filed Jan 29, 2021231 vehiclesMercedes-Benz Usa, Llc

Defect. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 A220, A35 AMG, and CLA250 vehicles. The child seat anchoring system (ISOFIX) may be missing the right-side anchoring bar from the ISOFIX bracket on the right-rear seat.

Risk. If the anchoring bar is missing from the ISOFIX bracket, the child restraint cannot be properly secured to the seat using the ISOFIX securing system, increasing the risk of injury for a child in that seat.

Remedy. MBUSA will notify owners, and dealers will inspect the right-rear ISOFIX bracket and replace the bracket, if necessary, free of charge. The recall began March 16, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021020004.

What owners reported

Newest filings
Fuel/Propulsion System
Filed Aug 29, 2026TX

Vehicle would unexpectedly stall out while driving at slow speeds or stopped. Car was brought to an independent car shop and it was determined the Fuel pump had started to come apart sending debris into the fuel tank/system causing low fuel pressure. The fuel tank with fuel level sensor and suction jet pump was replaced along with, fuel injectors and other fuel system components. This looks very similar to other Mercedes Fuel system recalls that does not seem to cover the GLA250 but has the same manufacturer parts. NHTSA campaign numbers 23V880 and 23V881 represent a massive safety recall issued by Mercedes-Benz USA due to a defective fuel pump The problem: A component inside the fuel pump was made from faulty materials and may fail prematurely. If this happens, the vehicle’s engine may shut off while driving, and the car may lose power.

Unknown or Other
Filed Aug 26, 2026CA

My 2021 CLA 250 that I reached purchased as a used vehicle in the last three months and now is saying SOS unresponsive so in my vehicle where to get a motor vehicle accident, it will not be alerting any emergency personnel authorities and I think it’s really sad the whole fact that Mercedes-Benz has just ran you know a bunch of these vehicles through a bin filter and just because mine isn’t on the recall list even though it’s doing exactly what is one of the main major safety recalls. They are not taking responsibility for it and I feel like I should not have to come out of pocket to fix this because my car will not connect to the Mercedes-Benz online won’t connect to Mercedes-Benz so it is just stuck in like an activation loop and the SOS emergency is an operative

Exterior Lighting
Filed Mar 19, 2025CA

The seal around my driver side rear light is not sealed correctly there is water precipitation in my lamp

Unknown or Other1 injured
Filed Oct 1, 2024CA

On Friday, September 27, around 12 pm, while driving on i880S near Union City, California, something horrific happened. The sunroof of my 2021 Mercedes CLA 250, with just 49,000 miles, suddenly exploded without any warning. The sound was so loud and violent, it felt like a gunshot. I was immediately overwhelmed with fear and panic as I struggled to process what was happening. In my rearview mirror, I could see shards of glass scattering across the road behind me. When I looked up, I was horrified to see that the remaining glass was hanging in dangerous shards just above my head, barely held in place by the sunroof cover. I shudder to think what might have happened if that cover hadn’t been there—if it had fallen, I would have been covered in glass. And if there had been passengers or children in the car, the consequences could have been unimaginable. This experience left me deeply shaken and traumatized. I now have a lingering fear of sunroofs, and I no longer feel safe in my own vehicle. It’s not just the incident itself, but also the aftermath. When I brought the car to the dealer, despite still being under warranty, I was told this issue wouldn’t be covered. I was referred to MBUSA customer support, but after researching, I’ve seen numerous forums where others with Mercedes CLA and GLA models experienced the same problem and were similarly denied coverage. This is more than a manufacturing defect – it’s a significant safety hazard. This incident could have led to severe in

Vehicle Speed Control
Filed Jun 17, 2024CA

Our car has lost power to accelerate on 4 occasions on the highway. The first instance was in October of 2023, the second instance was in November of 2024 (and was brought immediately to the dealership and they said the fix wasn't available yet), the third instance was in March of 2024 and the most recent incident occurred in June of 2024. For example, the car will be moving at a speed of 60 mph and it will suddenly start flashing lights in the car with a warning signal that the "car is unable to reserve". The car then instantly loses the ability to accelerate and you can push the pedal all the way down and it will not go faster. There is an issue with either the engine, the power train or the speed control, or some combination. The car will not go above 20 miles per hours. These instances have almost caused us to get rear-ended by other vehicles as we suddenly lose the ability to accelerate. It is extremely dangerous and we've been fortunate to be near off-ramps to get off. The problem has been confirmed by Mercedes Dealerships with friends of ours who have experienced the same problem with a different model. They claimed that Mercedes USA had not found a fix yet, but refused to provide us with a loaner car until this death trap of a car was fixed.

Fuel/Propulsion System
Filed Mar 5, 2024CA

Date of occurrence: 03/05/2024 Subject: Formal Claim Regarding Traffic Safety Issue with 2021 Mercedes Benz CLA 250 I am writing to formally submit a claim regarding a recent traffic safety incident involving my 2021 Mercedes Benz CLA 250. While driving to my destination, I encountered a sudden loss of power and inability to accelerate. To ensure the safety of myself and other drivers, I activated my emergency lights and cautiously proceeded at a limited speed of approximately 30 mph, accompanied by a strained engine sound. Understanding the potential risks associated with this issue, I immediately pulled over in a safe location and had to drive the vehicle with caution to my home where I then arranged for my vehicle to be towed to the service department. Upon inspection, the service department informed me that the problem stemmed from a software malfunction, for which Mercedes has not yet released an updated version. Given the nature of this incident and the potential safety hazards it poses, I am deeply concerned about the safety of driving my vehicle on the freeway or to any destination. I kindly request your assistance in addressing this matter promptly and ensuring the necessary steps are taken to rectify the software malfunction. Please let me know the next steps in the claims process, any additional documentation or information required, and the estimated timeline for resolution. I appreciate your attention to this matter and look forward to a swift resolution. Thank y

SuspensionCrash
Filed Mar 20, 2022IL

On Monday 02/14/2022, after 2-3 minutes driving towards work, at about 25-30mph speed, the front right ball joint broke on the vehicle putting me in danger of losing my life. Due to this ball joint failure, the right front wheel disassembled from the vehicle and it slid-crashed on the car parked on the right side of the street. If it would happen on the highway I would kill myself and put others in the ultimate danger of losing their lives. The car was towed to the Loeber Motors Dealer and Mercedes-Benz LLC. informed about the incident. The the complaint case number 2-25420239808 was started with Mercedes-Benz Customer Care and led by: Susan Executive Referral Manager Mercedes-Benz USA, LLC (800) 367-6372 (ext. 6324) This defect should never happen and again, it could be lethal, causing many deaths if with full speed on the highway. Case was completely ignored by Mercedes-Benz LLC. Now it is 03/20/2022 and I still don't have any report on the safety of the vehicle. Mercedes-Benz Dealer Loeber Motors, called me on Friday 03/18/2022 saying "that if I won't tow out the vehicle from their property they will charge me $100 per day for storage - about $3000" - that way they simply forced me to put my case in the hands of my insurance without giving me any word on my vehicle safety. Mentioned earlier Mercedes-Benz Representative - Executive Referral Manager Susan, was refusing to answer my calls and never sent me any reports regarding my case. I consider such failure to be extremely

7 of 7 complaints, reproduced as filed.

Across model years

Worst on record: 2014
YearComplaintsRecallsFiresDeathsAssessment
20251000Routine
20242000Routine
20236000Routine
20221000Routine
2021 — this page7500Routine
2020201100Routine
201922600Routine
201840910Routine
2017271000Routine
201666811Fatalities reported
201561700Routine
2014177630Routine
20139000Routine
20127000Routine

Compare every CLA 250 year →

Reading this record

No unusual pattern of severe incidents in the complaint record.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Jul 24, 2026. Source: NHTSA Office of Defects Investigation.