2020 Mercedes-Benz Glb 250: Recalls, Problems & MPG
Here are the deets on the 2020 Mercedes-Benz Glb 250: 20 recalls, 54 owner complaints and up to 26 mpg combined.
Recalls
20 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Body & structure, Electrical Vehicle recall #20V246000 · 2020 · 26 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2020 glb 250 vehicles. Water May enter through the wheel well area into the front occupant foot wells, potentially damaging certain electrical components. This May result in the instrument cluster going blank, or an engine stall while driving without the ability to restart the vehicle.
Why it matters: Either a blank instrument cluster display or an engine stall can increase the risk of a crash.
The fix: Mbusa will notify owners, and dealers will seal the vehicle body in the wheel well area and inspect the front foot wells for water intrusion, repairing as necessary, free of charge. The recall began July 31, 2020.
Body & structure Vehicle recall #20V480000 · 2020 · 10,644 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2020 glb250 vehicles. The rear spoiler above the tailgate May not have been welded correctly. This could result in parts of the spoiler detaching from the vehicle.
Why it matters: If the spoiler detaches while driving, it can become a road hazard, increasing the risk of a crash.
The fix: Mbusa will notify owners, and dealers will inspect the rear spoiler and replace it, if necessary, free of charge. The recall began October 23, 2020.
Seats Vehicle recall #20V558000 · 2020 · 36 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2020 glb250 vehicles. The second row seat May not be correctly aligned within the seat track on one side, possibly causing the seat to not lock properly into place.
Why it matters: If the second row seat is not locked into place, there could be an increased risk of injury to the seat occupants in a crash.
The fix: Mbusa will notify owners, and dealers will inspect the installation of the second row seat and correct it, if necessary, free of charge. The recall began October 23, 2020.
Airbags Vehicle recall #20V628000 · 2020 · 7 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2020 glb 250 vehicles. The window air bag in the a-pillar area May not be mounted correctly, affecting its performance. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 226, "ejection mitigation."
Why it matters: In the event of a crash that deploys the window air bag, the catch strap could disconnect and increase the risk of injury.
The fix: Mbusa will notify owners, and dealers will check the mounting of the window air bag and correct it as necessary, free of charge. The recall began October 30, 2020.
Communication, Electrical Vehicle recall #21V058000 · 2021 · 1,292,258 vehicles
What's wrong: 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.
Why it matters: Failure of the ecall system May result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
The fix: 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.
Body & structure Vehicle recall #21V232000 · 2021 · 2,362 vehicles
What's wrong: The wheel arch covers on the front fenders might not have been installed correctly, allow them to detach.
Why it matters: Detached wheel arch covers can create a road hazard, increasing the risk of a crash or injury.
The fix: Mbusa will notify owners, and dealers will check the installation of the front wheel arch covers and correct them as necessary, free of charge. Owner letters were mailed May 21, 2021.
Body & structure Vehicle recall #21V231000 · 2021 · 5,215 vehicles
What's wrong: The side spoilers on the tailgate might not have been installed correctly, allowing them to detach.
Why it matters: Detached spoilers can create a road hazard, increasing the risk of a crash or injury.
The fix: Mbusa will notify owners, and dealers will inspect and, if necessary, replace the side spoilers, free of charge. Owner letters were mailed July 2, 2021.
Backup camera, Electrical Vehicle recall #21V354000 · 2021 · 343,191 vehicles
What's wrong: 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."
Why it matters: A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.
The fix: 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.
Airbags, Airbags Vehicle recall #21V405000 · 2021 · 17 vehicles
What's wrong: The front passenger air bag inflator and cushion May be improperly attached inside the air bag module, which could result in the air bag cushion tearing upon deployment.
Why it matters: An air bag that does not deploy properly during a crash can increase the risk of injury.
The fix: Dealers will replace the front passenger air bag module, free of charge. Owner notification letters were mailed July 16, 2021.
Airbags Vehicle recall #21V404000 · 2021 · 16 vehicles
What's wrong: The side curtain air bags May not deploy properly during a crash.
Why it matters: Air bags that do not deploy as intended can increase the risk of injury.
The fix: Dealers will replace the side curtain air bags, free of charge. Owner notification letters were mailed on September 24, 2021.
Body & structure, Electrical Vehicle recall #21V403000 · 2021 · 5,680 vehicles
What's wrong: Water May enter through the wheel well area into the front occupant foot wells, potentially damaging certain electrical components. This May result in the instrument cluster going blank, an engine stall while driving, or the vehicle May not start.
Why it matters: Either a blank instrument cluster display or an engine stall can increase the risk of a crash.
The fix: Dealers will seal the vehicle body in the wheel well area and inspect the front foot wells for water intrusion, repairing as necessary, free of charge. Owner notification letters were mailed July 20, 2021.
Exterior lights Vehicle recall #21V509000 · 2021 · 1,467 vehicles
What's wrong: The LED headlights May have been incorrectly adjusted during a vehicle repair. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "lamps, reflective devices, and associated equipment."
Why it matters: Incorrectly adjusted headlights May reduce visibility, increasing the risk of a crash.
The fix: Dealers will replace the LED headlights, free of charge. Interim letters notifying owners of the safety risk were mailed August 13, 2021. A second notice will be sent once the remedy is available. Owner notification letters were mailed January 2022.
Electrical Vehicle recall #21V526000 · 2021 · 1,690 vehicles
What's wrong: The accessory power outlet for the second-row seating May have excessive voltage due to an incorrect voltage converter socket.
Why it matters: Excessive voltage through the accessory power outlet to a connected device can increase the risk of a fire.
The fix: Dealers will inspect and replace the voltage converter, as necessary, free of charge. Owner notification letters were mailed on September 3, 2021.
Airbags Vehicle recall #21V639000 · 2021 · 66 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2020 glb250 vehicles. In the event of a crash, the air bag control unit software May not activate the front seat belts and front passenger air bag properly.
Why it matters: Air bags and seat belts that do not function properly can increase the risk of injury in a crash.
The fix: Dealers will update the air bag control unit software, free of charge. Owner notification letters were mailed on September 17, 2021.
Fuel system, Fuel system Vehicle recall #21V961000 · 2021 · 139 vehicles
What's wrong: During the manufacturing process, particles May have been trapped between the fuel rail and injectors, which can cause a fuel leak.
Why it matters: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.
The fix: Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022.
Suspension, Steering Vehicle recall #21V990000 · 2021 · 38,312 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2021 amg glb35, 2019-2020 a220, and 2020 glb250 vehicles. The integral carrier that supports the front axle May corrode, causing it to fail.
Why it matters: Front axle carrier failure May result in a loss of steering control, increasing the risk of a crash.
The fix: Dealers will inspect and replace the integral carrier, as necessary, free of charge. Owner notification letters were mailed July 29, 2022.
Backup camera Vehicle recall #22V232000 · 2022 · 126,443 vehicles
What's wrong: Please refer to mbusa's recall report for specific vehicle model details. The rearview camera May not display the rearview image due to a software error. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "rear visibility."
Why it matters: An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.
The fix: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022.
Communication, Electrical Vehicle recall #22V365000 · 2022 · 242,722 vehicles
What's wrong: 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.
Why it matters: 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.
The fix: 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.
Brakes (hydraulic), Equipment Vehicle recall #23V732000 · 2023 · 42,742 vehicles
What's wrong: The vehicles May not be equipped with an inspection gauge to check the wear of the rear brake pads. In addition, information for using this inspection gauge might not be included in the owner's manual. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "light vehicle brake systems."
Why it matters: Driving with worn brake pads can reduce braking ability, increasing the risk of a crash.
The fix: Dealers will install an inspection gauge and provide supplemental owner's manual information, free of charge. Owner notification letters were mailed on February 29, 2024.
Latches & locks Vehicle recall #26V481000 · 2026 · 310,667 vehicles
What's wrong: 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.
Why it matters: A vehicle rollaway increases the risk of a crash or injury.
The fix: Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 3 injuries and 0 deaths were reported.
What owners describe
- Body & structure (14): no single recurring theme in the descriptions.
- Other / unknown (11): the most common themes are noise or vibration (2).
- Electrical (10): the most common themes are electrical failure (3), warning light on (2).
- Engine (6): the most common themes are warning light on (2), electrical failure (2).
The 2020 Mercedes-Benz Glb 250 has 54 owner complaints, ranking #1 of 7 Glb 250 model years for complaints (3.4× the average Glb 250 year). Complaints peaked in 2020 (13 filed that year). The typical problem showed up when the car was about 2 years old, at a median of 11,820 miles. Neighboring years: 2021 (29 complaints, 11 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl turbo | Automatic (AM8) | Front-Wheel Drive | 23 | 30 | 26 | Premium |
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FAQ
Does the 2020 Mercedes-Benz Glb 250 have any recalls?
Yes. NHTSA lists 20 vehicle recalls for the 2020 Mercedes-Benz Glb 250. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2020 Mercedes-Benz Glb 250 problems?
Owners have filed 54 complaints with NHTSA. The most-reported areas are body & structure (14), other / unknown (11), electrical (10).
What gas mileage does the 2020 Mercedes-Benz Glb 250 get?
EPA ratings run up to 26 mpg combined (2.0 L, Automatic (AM8)), across 1 engine and transmission combos.
Where can I get a 2020 Mercedes-Benz Glb 250 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.