The Used Car Index

2020 Mercedes-Benz GLB 250 problems

NHTSA lists 54 complaints for the 2020 Mercedes-Benz GLB 250, 3 of them mention a crash and 0 mention a fire. 2 complaints mention an injury, with 3 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as MERCEDES-BENZ GLB 250.

At a glance

Complaints
54
With crash
3
With fire
0
With injury (complaints)
2
Injuries
3
Deaths
0
Recalls
20
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
1,292,258
Investigations
0
Open investigations
0
Manufacturer communications
239

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
STRUCTURE1425.9%
UNKNOWN OR OTHER1120.4%
ELECTRICAL SYSTEM1018.5%
ENGINE611.1%
SUSPENSION611.1%
AIR BAGS47.4%
STEERING47.4%
FUEL SYSTEM, GASOLINE35.6%
VEHICLE SPEED CONTROL35.6%
BACK OVER PREVENTION23.7%
Top subsystems
SystemSubsystemComplaints
STRUCTUREBODY10
LANE DEPARTUREBLIND SPOT DETECTION1
VISIBILITYSUN/MOON ROOF ASSEMBLY1

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags

These labels are model-generated, not NHTSA data.

Failure modes
LabelCountShare of taggedMean confidence
mechanical failure1527.8%0.81
electrical electronic1120.4%0.86
structural or corrosion611.1%0.75
unclear611.1%0.90
loss of control59.3%0.76
noise or comfort47.4%0.88
restraint or airbag47.4%0.99
fluid or fuel leak23.7%0.74
visibility or lighting11.9%0.94
Severities
LabelCountShare of taggedMean confidence
moderate2444.4%0.83
low2240.7%0.71
high713.0%0.79
none11.9%0.99

Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 54 tagged complaints of 54 complaints (100.0%).

Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.

Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.

Recalls

See new recalls and investigations this week.

20 recalls. Showing the latest 10 of 20.

26V481000

Date: 2026-07-24. Systems: LATCHES/LOCKS/LINKAGES.

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 aut (excerpt)

Consequence: A vehicle rollaway increases the risk of a crash or injury. (excerpt)

Remedy: 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. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NH (excerpt)

Do not drive: No. Park outside: No.

23V732000

Date: 2023-11-01. Systems: EQUIPMENT, SERVICE BRAKES, HYDRAULIC.

Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2020 A220, 2020 CLA250, GLB250, AMG A35, AMG CLA45, AMG CLA35, and 2021 GLA250 vehicles. 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 re (excerpt)

Consequence: Driving with worn brake pads can reduce braking ability, increasing the risk of a crash. (excerpt)

Remedy: 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. Owners may contact MBUSA customer service at 1-800-367-6372. (excerpt)

Do not drive: No. Park outside: No.

22V365000

Date: 2022-05-20. Systems: COMMUNICATION, ELECTRICAL SYSTEM.

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 connecti (excerpt)

Consequence: 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. (excerpt)

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 2 (excerpt)

Do not drive: No. Park outside: No.

22V232000

Date: 2022-04-08. Systems: BACK OVER PREVENTION.

Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles. 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 req (excerpt)

Consequence: An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash. (excerpt)

Remedy: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022060007. (excerpt)

Do not drive: No. Park outside: No.

21V990000

Date: 2021-12-17. Systems: STEERING, SUSPENSION.

Defect: 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.

Consequence: Front axle carrier failure may result in a loss of steering control, increasing the risk of a crash.

Remedy: Dealers will inspect and replace the integral carrier, as necessary, free of charge. Owner notification letters were mailed July 29, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022070009.

Do not drive: No. Park outside: No.

21V961000

Date: 2021-12-13. Systems: FUEL SYSTEM, GASOLINE.

Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine. During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which c (excerpt)

Consequence: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire. (excerpt)

Remedy: Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for the recall is 2022030003. (excerpt)

Do not drive: No. Park outside: No.

21V639000

Date: 2021-08-13. Systems: AIR BAGS.

Defect: 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.

Consequence: Air bags and seat belts that do not function properly can increase the risk of injury in a crash.

Remedy: Dealers will update the air bag control unit software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

Do not drive: No. Park outside: No.

21V526000

Date: 2021-07-12. Systems: ELECTRICAL SYSTEM.

Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLB 250 vehicles. The accessory power outlet for the second-row seating may have excessive voltage due to an incorrect voltage converter socket.

Consequence: Excessive voltage through the accessory power outlet to a connected device can increase the risk of a fire.

Remedy: Dealers will inspect and replace the voltage converter, as necessary, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021080005.

Do not drive: No. Park outside: No.

21V509000

Date: 2021-07-02. Systems: EXTERIOR LIGHTING.

Defect: Mercedes-Benz LLC (MBUSA) is recalling certain 2018-2020 C300, 2019-2020 A220, AMG C43, AMG C63, 2020 GLE580, GLB250, 2020-2021 GLE450, GLE350, 2021 AMG GLE63, and AMG GLE53 vehicles. 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 De (excerpt)

Consequence: Incorrectly adjusted headlights may reduce visibility, increasing the risk of a crash. (excerpt)

Remedy: 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. Owners may contact MBUSA customer service at 1-800-367-6372. (excerpt)

Do not drive: No. Park outside: No.

21V405000

Date: 2021-05-28. Systems: AIR BAGS.

Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLB250 vehicles. 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.

Consequence: An air bag that does not deploy properly during a crash can increase the risk of injury.

Remedy: Dealers will replace the front passenger air bag module, free of charge. Owner notification letters were mailed July 16, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021060011.

Do not drive: No. Park outside: No.

Investigations

0 investigations; 0 open.

Manufacturer communications

239 manufacturer communications.

Communications by system
SystemCount
ELECTRICAL SYSTEM122
EQUIPMENT28
STRUCTURE19
POWER TRAIN17
STEERING16
EXTERIOR LIGHTING14
ENGINE12
VISIBILITY/WIPER12

11038188

Date: 2026-09-26. Type: Service Bulletin/Repair Instructions. Systems: STEERING.

Complaint Slight creaking noises when steering. Cause Noises may come from one or more sleeves of the horn contact plate. Remedy Remove the horn contact plate and check the sleeves for noise; see attached video. If necessary, apply lubricant to the sleeves.

11038186

Date: 2026-09-22. Type: Service Bulletin/Repair Instructions. Systems: SERVICE BRAKES.

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

11038174

Date: 2026-09-15. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

Complaint Radio station cover art does not refresh when switching stations. The UI continues to show the old stationa s artwork instead of updating to the new one. Cause When a new station change request is triggered, a temporary glitch is causing the Head Unit application to fail to overwrite the

11037210

Date: 2026-08-29. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

Complaint Temporary no start condition with check engine light and multiple warning messages. When performing a quick test, the following fault code is stored in Y3/14 a Transmission control for 8a speed duala clutch transmission (DKG): P24F100 The wakea up line of the control unit has a short

11037211

Date: 2026-08-29. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.

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 Duala clutch tr

11036511

Date: 2026-08-24. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, STRUCTURE.

Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket, handbag etc. Remedy As of the 6th generation, the vehicle key can be recoded so that the tailgate no longer opens as a res

11036999

Date: 2026-08-15. Type: Warranty Program/Extension. Systems: FUEL/PROPULSION SYSTEM.

Dear Mercedes-Benz Owner: In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA is extending the warranty coverage for the Diagnostic Module for Tank Leakage Detection ("DMTL") on your vehicle from the

11036142

Date: 2026-08-12. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

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.

11036101

Date: 2026-08-06. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.

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. a ? If the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary

11035490

Date: 2026-07-31. Type: Warranty Program/Extension. Systems: FUEL/PROPULSION SYSTEM.

This NCU replaces the prior NCU issued on May 15, 2025, and contains additional MY 2023 and MY 2024 vehicles which are highlighted below. In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (a

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
GLB 25054

Same model, other years

All model years | All Mercedes-Benz models

Other Mercedes-Benz models, 2020

Sources

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