The National Highway Traffic Safety Administration (NHTSA) lists 12 official safety recall campaigns for the 2021 Mercedes-Benz GLB in AutoUtility's current federal dataset. The primary affected vehicle systems include Body & Structure, Air Bags & Restraints, Driver Assistance & Safety Tech.

Key Recall Findings
  • Official Recall Campaigns: 12 campaigns on file with NHTSA
  • Primary Affected Subsystems: Body & Structure, Air Bags & Restraints, Driver Assistance & Safety Tech
  • Official Remedy: Detailed per campaign in official NHTSA records below
  • Most Recent NHTSA Report: July 24, 2026
VIN-Specific Notice: Safety recall campaigns apply to specific production date ranges and vehicle identification numbers (VINs). A campaign listing on this model-year page does not establish that every vehicle or trim is affected. Check your 17-digit VIN at NHTSA.gov or with an authorized dealer to verify whether a safety repair is needed.
Official Recall Campaigns
12
Listed in current NHTSA data
Affected System Areas
7
Broad component categories
Latest NHTSA Filing
July 24, 2026
Most recent campaign report
VIN Verification
Required
Exact applicability depends on VIN

Vehicle Systems Involved in Recalls for 2021 Mercedes-Benz GLB

Distribution of official safety recall campaigns across automotive subsystem domains

Vehicle Subsystem 3 campaigns

Body & Structure

Vehicle Subsystem 2 campaigns

Air Bags & Restraints

Vehicle Subsystem 2 campaigns

Driver Assistance & Safety Tech

Vehicle Subsystem 2 campaigns

Electrical System

NHTSA records also contain 1 consumer complaint filing involving this same system. View Complaints →
Vehicle Subsystem 2 campaigns

Suspension

NHTSA records also contain 1 consumer complaint filing involving this same system. View Complaints →
Vehicle Subsystem 1 campaign

Brakes & Traction Control

NHTSA records also contain 1 consumer complaint filing involving this same system. View Complaints →
Vehicle Subsystem 1 campaign

Visibility, Wipers & Glass

NHTSA records also contain 1 consumer complaint filing involving this same system. View Complaints →
Domain Mapping Methodology: A single NHTSA recall campaign may involve more than one vehicle subsystem (such as electrical wiring affecting fuel delivery), so domain totals can exceed the total number of unique recall campaigns. Complaint and recall counts are grouped by broad vehicle system; component co-occurrence does not establish that an individual owner complaint is related to a specific recall campaign.

Official NHTSA Recall Campaigns (12)

Complete safety campaign filings including defect descriptions, safety hazards, and free dealer remedies

NHTSA Campaign #26V481000 Body & Structure
Affected Component: LATCHES/LOCKS/LINKAGES:DOORS:LOCK
NHTSA Report Date: July 24, 2026
Safety Defect Summary:

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 automatically. This may result in a vehicle rollaway.

Safety Risk / Consequence:

A vehicle rollaway increases the risk of a crash or injury.

Authorized Remedy Instructions:

Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning July 31, 2026.

NHTSA Campaign #22V679000 Brakes & Traction Control
Affected Component: ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE
NHTSA Report Date: September 12, 2022
Safety Defect Summary:

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB250 vehicles. The Electronic Stability Program (ESP) unit may be damaged, which can result in disabled anti-lock brakes (ABS), disabled electronic stability control (ESC), and an electrical short circuit.

Safety Risk / Consequence:

Disabled anti-lock brakes and electronic stability control can increase the risk of a crash or injury. An electrical short circuit increases the risk of a fire.

Authorized Remedy Instructions:

Dealers will replace the ESP unit, free of charge. Owner notification letters were mailed October 28, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022090009.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA Campaign #22V365000 Electrical System
⚡ Over-The-Air Update Available
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
NHTSA Report Date: May 20, 2022
Safety Defect Summary:

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 connection failure, disabling the emergency call (eCall) system.

Safety Risk / 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.

Authorized Remedy Instructions:

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 2022060005 and 2023110006.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA Campaign #22V314000 Suspension
Affected Component: SUSPENSION:REAR
NHTSA Report Date: May 9, 2022
Safety Defect Summary:

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB 250 vehicles. The level sensor linkage on the rear axle might not have been installed properly, which could affect the headlight leveling function. MBUSA's number for this recall is 2022050011.

Safety Risk / Consequence:

Improperly leveled headlights may project a glare, which can impact other drivers and increase the risk of a crash.

Authorized Remedy Instructions:

Dealers will inspect and repair the level sensor linkage, as necessary, free of charge. Owner notification letters were mailed June 10, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA Campaign #22V232000 Driver Assistance & Safety Tech
Affected Component: BACK OVER PREVENTION:DISPLAY FUNCTION
NHTSA Report Date: April 8, 2022
Safety Defect Summary:

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 requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Safety Risk / Consequence:

An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.

Authorized Remedy Instructions:

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.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA Campaign #22V078000 Air Bags & Restraints
Affected Component: AIR BAGS:FRONTAL
NHTSA Report Date: February 11, 2022
Safety Defect Summary:

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2021 GLB 250 vehicles. These vehicles may be equipped with an incorrect front driver's air bag module.

Safety Risk / Consequence:

An incorrect air bag module may not properly restrain an occupant during a crash. In addition, the air bag module could detach from the steering wheel during deployment. Either of these scenarios can increase the risk of injury in the event of a crash.

Authorized Remedy Instructions:

Dealers will inspect and replace the front driver's air bag, as necessary, free of charge. Owner notification letters were mailed March 25, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA Campaign #21V990000 Suspension
Affected Component: SUSPENSION:FRONT
NHTSA Report Date: December 17, 2021
Safety Defect Summary:

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.

Safety Risk / Consequence:

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

Authorized Remedy Instructions:

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.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA Campaign #21V860000 Air Bags & RestraintsVisibility, Wipers & Glass
Affected Component: AIR BAGS:SIDE/WINDOW
NHTSA Report Date: November 5, 2021
Safety Defect Summary:

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB 250 and AMG GLB 35 vehicles. The driver-side window air bag may not have been mounted correctly to the lower area of the A-pillar. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 226, "Ejection Mitigation."

Safety Risk / Consequence:

The driver-side window air bag may not function properly during a crash, increasing the risk of injury.

Authorized Remedy Instructions:

Dealers will inspect the mounting of the driver-side window air bag and repair it as necessary, free of charge. Owner notification letters were mailed December 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA Campaign #21V354000 Driver Assistance & Safety Tech
⚡ Over-The-Air Update Available
Affected Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
NHTSA Report Date: May 14, 2021
Safety Defect Summary:

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. 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."

Safety Risk / Consequence:

A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.

Authorized Remedy Instructions:

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. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2021050012.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
NHTSA Campaign #21V232000 Body & Structure
Affected Component: STRUCTURE:BODY
NHTSA Report Date: April 1, 2021
Safety Defect Summary:

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 GLB250 vehicles. The wheel arch covers on the front fenders might not have been installed correctly, allow them to detach.

Safety Risk / Consequence:

Detached wheel arch covers can create a road hazard, increasing the risk of a crash or injury.

Authorized Remedy Instructions:

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. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021040015.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
NHTSA Campaign #21V231000 Body & Structure
Affected Component: STRUCTURE:BODY:TAILGATE
NHTSA Report Date: April 1, 2021
Safety Defect Summary:

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB35 AMG, and 2020-2021 GLB250 vehicles. The side spoilers on the tailgate might not have been installed correctly, allowing them to detach.

Safety Risk / Consequence:

Detached spoilers can create a road hazard, increasing the risk of a crash or injury.

Authorized Remedy Instructions:

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. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021050009.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
NHTSA Campaign #21V058000 Electrical System
⚡ Over-The-Air Update Available
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
NHTSA Report Date: February 5, 2021
Safety Defect Summary:

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. 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.

Safety Risk / Consequence:

Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

Authorized Remedy Instructions:

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. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

Manufacturer & NHTSA Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Source Data Notice: Campaign summaries, safety consequences, and remedy descriptions are direct text extracts published by the National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation.

Recall History for Mercedes-Benz GLB

Official safety recall campaign volume across sibling model years (2020–2026)

Model Year NHTSA Recalls NHTSA Complaints Detailed Report
2020 Mercedes-Benz GLB 20 57 View 2020 Recalls →
2021 Mercedes-Benz GLB Current Page 12 7 Current
2022 Mercedes-Benz GLB 1 13 View 2022 Recalls →
2023 Mercedes-Benz GLB 1 12 View 2023 Recalls →
2024 Mercedes-Benz GLB 2 0 View 2024 Recalls →
2025 Mercedes-Benz GLB 2 0 View 2025 Recalls →
2026 Mercedes-Benz GLB 1 1 View 2026 Recalls →
Historical Reporting Note: Recall campaign counts are shown by model year and should not be interpreted as a vehicle reliability score. Campaigns may cover multiple model years, and newer model years naturally have had less calendar exposure time for new safety campaigns to be issued.

VIN-Specific Recall Verification

How to confirm whether an individual vehicle requires an authorized safety repair

Safety recall campaigns on this page are associated with this make, model, and model year in NHTSA federal records. A campaign may apply only to certain vehicles based on production date, equipment, manufacturing details, or other campaign-specific criteria.

AutoUtility cannot determine whether a particular VIN is affected or whether a recall remedy has already been completed.

For vehicle-specific recall status, check the 17-digit VIN using NHTSA's official recall lookup or contact an authorized dealer. Campaign-specific remedy information shown above is reproduced from official NHTSA recall records.

Official NHTSA Safety Resources: NHTSA Vehicle Safety Hotline: 1-888-327-4236 (TTY: 711)
Official US Government Data Provenance

Recall records published on this page are retrieved directly from the National Highway Traffic Safety Administration (NHTSA) Safety Recalls Database.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.