AutoDefect IQ

2015 Mercedes-Benz B 250e problems, complaints & recalls

Most-reported problem areas: Steering (1) · Seat Belts (1) · Power Train (1)

3
Complaints
3
Recalls
57
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (3)

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:propulsion System:traction Battery 2015-10-14 · campaign 15V655000 · 2,618 vehicles

Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2014-2015 B-Class Electric Drive vehicles manufactured November 21, 2013, to May 26, 2015. Due to a communication error within the electric drive system, the electric powertrain unit may shut down, temporarily immobilizing the vehicle and resulting in a loss of propulsion power.

Risk: A vehicle stall increases the risk of a crash.

Fix: MBUSA will notify owners, and dealers will update the electric drive system software, free of charge. The recall began on December 2, 2015. Owners may contact MBUSA customer service at 1-800-367-6372.

Service bulletins (57)

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,

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,

Power Train 2026-07-14 · LI35.30-P-058566 · Service Bulletin/Repair Instructions

single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). the noise is heard once in each instance when changing direction of travel. note: sound file in attachment cause if the complaint is eliminated by experimentally loosening the outboard collar n

Visibility/Wiper 2026-06-19 · PSL-NCU Return Parts 6/19 · Other

dear mercedes-benz usa dealers, the part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing pdc. the deadline for all dealer returns is no later than thursday, july 9, 2026. after july 9th, returns of these parts will no longer be

Showing the 6 most recent of 57 bulletins. Search all of them free at nhtsa.gov.

What owners report

2025-12-17 · Seat Belts

“stacy belts will not retract they remain in a loosened state and i am afraid they will not lock in an accident…”

2025-10-18 · Steering

“ subject: urgent safety concern – immediate attention required dear to whom it may concern, i am writing to urgently express serious safety concerns with the vehicle i recently [purchased/test drove/had serviced]. seat belt malfunction: the children’s seat belts are not retracting properly, posing a significant safety risk. braking issues: desp…”

2022-05-31 · Power Train

“motor/drive unit making "whirring" noise that got progressively worse over time. while under warranty mb dealer stated that everything was fine, now after the warranty has expired a different dealer says it is failing and needs to be replaced. independent shop says there is a potential design defect with the tesla motor used in this vehicle (many e…”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Mercedes-Benz B 250e years