2015 Mercedes-Benz Cla250 problems, complaints & recalls
Most-reported problem areas: Engine (9) · Power Train (5) · Air Bags (5)
🧭 Reliability snapshot
Compared against other Mercedes-Benz Cla250 model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
34 NHTSA complaints that reported an odometer reading.
Safety recalls (7)
Structure:body:roof And Pillars 2023-12-15 · campaign 23V854000 · 2,976 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.
Risk: A detached roof panel can become a road hazard, increasing the risk of a crash.
Fix: Dealers will replace the front panel, free of charge. Owner notification letters were mailed on August 2, 2024. Owner notification letters will be mailed in phases, on, March 22,2024, and August 2, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 21V-197.
Structure:body:roof And Pillars 2021-03-19 · campaign 21V197000 · 15,096 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped wi
Risk: The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash.
Fix: Mercedes-Benz dealer will remove the bonded panel and will install a new front panel by following the detailed repair instructions and using the approved primer, cleaner and adhesive, free of charge. Owner notification letters were mailed on September 3, 2021 and October 26, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.
Air Bags:sensor:occupant Classification 2019-12-16 · campaign 19V892000 · 129 vehicles
Defect: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2015-2018 CLA250 and CLA250 4MATIC, and 2017-2018 CLA45 AMG vehicles. The Occupant Classification System (OCS) may have been improperly calibrated, which may prevent the proper deployment of the front passenger air bag.
Risk: In the event of a crash, if the air bag does not deploy as designed, the front seat passenger has an increased risk of an injury.
Fix: MBUSA will notify owners, and dealers will replace the passenger seat cushion, free of charge. The recall began July 31, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020060012.
Communication 2019-11-01 · campaign 19V787000 · 24,226 vehicles
Defect: 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.
Air Bags:frontal 2017-10-06 · campaign 17V627000 · 495,290 vehicles
Defect: Mercedes-Benz USA, LLC. (MBUSA) is recalling these vehicles: 2014-2018 CLA250, CLA250 4Matic, CLA45 AMG 4Matic, 2015-2018 GLA250, GLA250 4Matic, GLA45 AMG 4Matic, C300 4Matic, C63S AMG, 2012-2014 C250, C350, C300 4Matic, E550 4Matic, 2013-2014 C63 AMG, 2012-2015 C250 Coupe, C350 Coupe, C63 AMG Coupe, 2013-2015 C350 4Matic Coupe, GLK250 4Matic BlueTec, GLK350, GLK350 4Matic, 2016-2017 C350e, C43 AMG, 2015 C400 4Matic, 2016-2018 C63 AMG, GLC300, GLC300 4Matic, 2017-2018 C300 Coupe, C300 4Matic Cou
Risk: If the driver air bag inadvertently deploys, it can increase the risk of injury and a crash.
Fix: MBUSA will notify owners, and dealers will add sufficient grounding to the steering components, free of charge. The recall began in December 6, 2017. Owners may contact MBUSA customer service at 1-877-496-3691.
Electrical System:starter Assembly 2017-02-23 · campaign 17V114000 · 307,629 vehicles
Defect: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2015-2017 C300 4Matic, C300, CLA250, CLA250 4Matic and CLA45 AMG vehicles, 2017 C300 4Matic Cabrio, C300 4Matic Coupe, C300 Cabrio, C300 Coupe, E300, E300 4Matic, E400 4Matic Wagon, E43 AMG 4Matic, GLA250, GLA250 4Matic and GLC300 4Matic Coupe vehicles and 2016 C350e and GLC300 vehicles and 2016-2017 C450 4Matic AMG Sport and GLC300 4Matic vehicles. In the event that the engine or transmission cannot turn over, the starting current limiter ma
Risk: If the starting current limiter overheats, the surrounding components can melt, increasing the risk of a fire.
Fix: MBUSA will notify owners, and dealers will install an additional fuse in the electrical line to the starter, free of charge. The recall began August 31, 2017. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2017080002.
Engine And Engine Cooling:engine 2015-10-16 · campaign 15V662000 · 857 vehicles
Defect: Mercedes-Benz USA, LLC (Mercedes-Benz) is recalling certain model year 2015 CLA250, CLA250 4Matic, GLA250, GLA250 4Matic, and 2016 SLK300 roadster vehicles manufactured July 17, 2015, to August 31, 2015. The affected vehicles have intake or exhaust camshafts whose welds may fail and possibly cause engine damage.
Risk: Engine damage may result in a stall, increasing the risk of a crash.
Fix: Mercedes-Benz will notify owners, and dealers will replace the affected camshafts, free of charge. Interim notices were mailed to owners on December 9, 2015. The recall began on December 23, 2015. Owners may contact Mercedes-Benz customer service at 1-800-367-6372. Mercedes-Benz's number for this recall is 2015100006.
Service bulletins (109)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Service Brakes 2026-09-22 · LI42.10-P-078779 · Service Bulletin/Repair Instructions
complaint repeat workshop visit for vehicle vibration while braking from 60mph. note: although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is distinctly different if it happens at all times or only while braking. cause although the cause of the vibra
Structure:body 2026-09-14 · LI82.62-P-078631 · Service Bulletin/Repair Instructions
complaint clanking noise from the area of the speakers in the doors. cause under analysis. remedy to narrow down the cause, first of all remove the door trim. • if the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary,
Power Train 2026-08-29 · LI 27.10-P-080851 · Service Bulletin/Repair Instructions
complaint intermittent shift feel or thud/clunk noise perceived, such as a brief jerk or transmission reaction during certain driving situations. may be most noticeable when transitioning from a coasting condition to accelerator pedal application. may occur in all drive modes. cause dual‑clutch tran
Electrical System 2026-08-12 · LI54.65-P-080132 · Service Bulletin/Repair Instructions
complaint 1. general diagnostic tips 2. one or more park sensor activations 3. red ring around vehicle 4. "active parking and parking assist inoperative" on instrument cluster 5. cameras 6. other park topics. cause various root causes remedy see attached diagnostic guide.
Electrical System 2026-08-06 · LI82.85-P-079087 · Service Bulletin/Repair Instructions
complaint a popup is seen on the hu with the message "data connection temporarily not available". potentially affected functionalities in ntg4.5, ntg5 1.weather 2.local search 3.ip radio 4.send2car 5.speech detection service 6.navigation 7.iheartradio 8.traffic cams cause mb apps is sundowned for al
Structure:body 2026-08-06 · LI82.62-P-078631 · Service Bulletin/Repair Instructions
complaint clanking noise from the area of the speakers in the doors. cause under analysis. remedy to narrow down the cause, first of all remove the door trim. • if the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary,
Showing the 6 most recent of 109 bulletins. Search all of them free at nhtsa.gov.
What owners report
2025-10-04 · Unknown Or Other“unknown- the check engine light came on and was taken for a diagnostic test and it returned a p052e code. this indicates a fault in the positive crankcase ventilation regulator valve performance. this is a known issue with mercedes benz as there has been a recall for all the models except the cla. …”
2025-09-15 · Unknown Or Other“i was driving to work on thursday, september 11th. suddenly, i heard a loud noise like an explosion. upon checking, i saw that my sunroof had exploded, shattering glass everywhere. the loud noise startled me, causing me to almost have an accident. i managed to pull over, check my vehicle, and drive it back home. i've contacted my insurance company …”
2025-07-24 · Engine And Engine Cooling · 80,000 mi · 💥 crash“the contact owns a 2015 mercedes-benz cla250. the contact stated that the air bag warning light was illuminated. the contact stated that the vehicle was previously involved in a collision, in which another vehicle crashed into the passenger's side of the vehicle, causing damage to the frame and headlights; however, the air bags failed to deploy. th…”
2025-07-22 · Engine“check engine light - code p052e71 - positive crankcase ventilation valve performance. the component failure can lead to increased exhaust gas emission, oil leaks, and internal engine damage resulting in unsafe operation. yes, the problem has been confirmed by an independent certified service center. this specific vehicle has not been inspected by t…”
2025-02-27 · Suspension“mercedes subframes that prematurely rust or deteriorate. mercedes has extended warranty for the mentioned parts on some models. but clearly it is not enough because more models have the same issues. this is a serious safety issues and mercedes should have taken more responsibility. …”
2025-02-19 · Power Train“in november 2024, while at a stop, the car shut off. a few weeks later, while driving the car over speed tables/humps, the car shifted from drive into neutral. no warning or error lights appeared on the dashboard. it just showed that the car was now in neutral. i was able to shift back into drive and continue. fortunately, i was in a residential n…”
2024-11-26 · Engine · 124,000 mi“the contact owns a 2015 mercedes-benz cla250. the contact stated that the vehicle was taken to a local dealer and the vehicle starting very rather slowly. the vehicle was diagnosed however, no cause for the failure was found. the contact stated that the vehicle operated normally; however, the following day while driving approximately 50 mph, the ve…”
2024-10-28 · Visibility:sun/Moon Roof Assembly · 69,080 mi“the contact owns a 2015 mercedes-benz cla250. the contact stated that after the vehicle was washed at the car wash, the contact opened the sunroof; however, moments later while attempting to close the sunroof, the sunroof failed to close properly. the local dealer was not contacted. the vehicle was not repaired. the manufacturer was notified of the…”
2024-10-02 · Engine“there was a recent extended warranty issued by mercedes-benz to repair certain vehicle models free of charge that have a check engine light code p052e. unfortunately my vehicle (2015 cla 250) was not included in that recall, but the cla250 models have the same issue and run the same risk of safety being compromised. now myself, and many others, hav…”
2024-08-23 · Unknown Or Other“the component that malfunctioned is the crankcase valve. this valve malfunction has caused issues will the car is idle. the issue has been confirmed by the dealership. the issue has been inspected by the manufacturer as the manufacturer has released extended warranties on other models. the malfunction causes the check engine light to come on, howev…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.