Mercedes-Benz B Class — Visual System
High risk
Jul 30, 2025
Model years: 2018, 2019
On certain vehicles, a software problem could cause a small part of the rearview camera image to be blocked. Canadian regulations require the full rearview image to display while t
Mercedes-Benz B Class — Steering
High risk
Aug 11, 2021
Model years: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
On certain vehicles, the power steering control unit may corrode. If this happens, moisture could enter the control unit and cause it to fail. This could cause a loss of power stee
Also affects: Mercedes-Benz Cla Class, Mercedes-Benz Gla Class
Mercedes-Benz B Class — Steering
High risk
Apr 7, 2021
Model years: 2017, 2018, 2019, 2020
On certain vehicles, the universal joint connection on the steering shaft could loosen over time. As a result, there could be noise or a change in steering feel. If a driver contin
Also affects: Mercedes-Benz Cla Class, Mercedes-Benz Gla Class
Mercedes-Benz B Class — Electrical
High risk
Feb 12, 2021
Model years: 2019, 2020, 2021
On certain vehicles equipped with the emergency calling (eCall) system, the communications module may temporarily lose power during a crash. If this happens, the wrong vehicle loca
Also affects: Mercedes-Benz A Class, Mercedes-Benz C Class, Mercedes-Benz Cla Class, Mercedes-Benz Cls Class, Mercedes-Benz E Class
Mercedes-Benz B Class — Accessories
High risk
Feb 1, 2021
Model years: 2018, 2019, 2020, 2021
Issue: On certain vehicles, a software problem could cause the rearview camera image not to appear on the central display. Canadian regulations require the rearview image to displa
Also affects: Mercedes-Benz Gle Class, Mercedes-Benz Gls Class, Mercedes-Benz Slc Class, Mercedes-Benz Gt Class, Mercedes-Benz S Class
Mercedes-Benz B Class — Steering
High risk
Dec 14, 2020
Model years: 2013, 2014, 2015, 2016, 2017, 2018, 2019
On certain vehicles, the power steering control unit may corrode. If this happens, moisture could enter the control unit and cause it to fail. This could cause a loss of power stee
Also affects: Mercedes-Benz Cla Class, Mercedes-Benz Gla Class
Mercedes-Benz B Class — Airbag
High risk
Dec 13, 2019
Model years: 2015, 2016, 2017
On certain vehicles, the occupant classification system (OCS) may not work properly. In some cases, this could cause the airbag system to turn off the passenger-front airbag, even
Also affects: Mercedes-Benz Cla Class
Mercedes-Benz B Class — Airbag
High risk
Oct 10, 2017
Model years: 2012, 2013, 2014, 2015, 2016, 2017, 2018
On certain vehicles, electrostatic discharge, when combined with a broken clock spring and insufficient grounding of the steering components, could lead to an inadvertent deploymen
Also affects: Mercedes-Benz C Class, Mercedes-Benz Cla Class, Mercedes-Benz E Class, Mercedes-Benz Gla Class, Mercedes-Benz Glc Class
Mercedes-Benz B Class — Engine
High risk
Feb 9, 2017
Model years: 2015, 2016, 2017
On certain vehicles, the starting current limiter could be overloaded under certain conditions. In the event the starter is blocked, a very high electric current could flow through
Also affects: Mercedes-Benz C Class, Mercedes-Benz Cla Class, Mercedes-Benz E Class, Mercedes-Benz Gla Class, Mercedes-Benz Glc Class
Mercedes-Benz B Class — Airbag
High risk
Feb 9, 2017
Model years: 2017
Certain vehicles may have been equipped with driver and passenger pelvis airbags and/or a passenger frontal airbag that does not meet specifications. This could cause affected airb
Also affects: Mercedes-Benz E Class, Mercedes-Benz Gla Class
Mercedes-Benz B Class — Brakes
High risk
Dec 13, 2016
Model years: 2013
On certain vehicles equipped with the M270 gasoline engine, the connection piece from the vacuum line to the brake booster may break. If this occurs, the brake booster would no lon
Mercedes-Benz B Class — Seats And Restraints
High risk
Apr 13, 2016
Model years: 2015
On certain vehicles equipped with the Easy-Vario rear seat option, the rear screws used to bolt the rear seat to the body of the vehicle may be missing on one side. In the event of
Mercedes-Benz B Class — Engine
High risk
Oct 13, 2015
Model years: 2015
On certain vehicles equipped with a 4 cylinder gasoline engine, a weld on the camshafts may not have been placed at the intended position. This could cause the camshaft(s) to break
Also affects: Mercedes-Benz Gla Class, Mercedes-Benz Cla Class
Mercedes-Benz B Class — Electrical
High risk
Jun 30, 2015
Model years: 2014
On certain vehicles, fuses in the passenger side interior fuse box might have been installed incorrectly during assembly. This could result in one or more fuses losing electrical c
Also affects: Mercedes-Benz Cla Class, Mercedes-Benz Gla Class
Mercedes-Benz B Class — Powertrain
High risk
Apr 2, 2012
Model years: 2011
On certain vehicles equipped with a Continuously Variable Transmission (CVT), the internal transmission drive belt could fail. This would result in a loss of vehicle propulsion whi
Mercedes-Benz B Class — Other
High risk
Jul 9, 2008
Model years: 2007, 2008
Certain vehicles may have been programmed with incorrect software calibration data during the manufacturing process. This could affect various functions such as: The electric fuel
Also affects: Mercedes-Benz C Class, Mercedes-Benz Clk Class, Mercedes-Benz Cls Class, Mercedes-Benz E Class, Mercedes-Benz Gl Class
Mercedes-Benz B Class — Electrical
High risk
Jan 29, 2007
Model years: 2006
On certain B200 and B200T vehicles, the wiring insulation of the combination switch may wear off causing the rear or front wiper to malfunction. Improper operation of the wiper sys
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