Mercedes-Benz GLB-Class: known issues clusters

All rows for this model in the Known Issues clusters dataset, newest model year first. Each year links to its consumer page, which shows the same records with context.

rows12
model years2020–2021 (2)
data through2026-09-20
method/data/methodology#known-issues
licenseCC BY 4.0 (derived)

Vehicle pages

2021 · 2020

Rows

yearcluster_idlabelcomponent_codecomplaint_countdate_rangesource_complaint_countreviewed_at
2021glb-2021-engine-failure-m260M260 engine failure and cylinder head defectENGINE, FUEL/PROPULSION SYSTEM92022-06 → 2026-07362026-08-21
2021glb-2021-panoramic-sunroof-shatteringPanoramic sunroof spontaneous shatteringUNKNOWN OR OTHER62022-09 → 2026-08362026-08-21
2021glb-2021-transmission-limp-modeTransmission malfunction warning and limp modeELECTRICAL SYSTEM, ENGINE32026-02 → 2026-06362026-08-21
2021glb-2021-front-axle-suspensionFront axle and suspension clunk or separationSUSPENSION, POWER TRAIN42022-12 → 2025-11362026-08-21
2021glb-2021-stationary-roof-panel-windshieldStationary roof panel and windshield glass crackingVISIBILITY32023-04 → 2026-08362026-08-21
2021glb-2021-electrical-water-intrusionElectrical system failure with water intrusionELECTRICAL SYSTEM, STRUCTURE:BODY, AIR BAGS22023-10 → 2023-10362026-08-21
2020glb-class-2020-spoiler-trim-detachmentRear spoiler and exterior trim detachment while drivingSTRUCTURE122020-07 → 2025-08572026-08-28
2020glb-class-2020-dash-electrical-blankDashboard and instrument cluster electrical failuresELECTRICAL SYSTEM42020-07 → 2023-09572026-08-28
2020glb-class-2020-engine-failure-stallingEngine failure and stallingENGINE62024-03 → 2026-08572026-08-28
2020glb-class-2020-airbag-warning-lightAirbag warning light malfunctionsAIR BAGS52020-03 → 2026-05572026-08-28
2020glb-class-2020-front-axle-steeringFront axle and steering control failuresSTEERING, SUSPENSION42022-02 → 2025-01572026-08-28
2020glb-class-2020-fuel-leak-odorFuel system leaks and odorFUEL SYSTEM, GASOLINE32021-02 → 2024-02572026-08-28

Representative quotes are in the CSV and JSON files (fields quote_1_odiquote_3_text), and on each vehicle page.

Cite this

Derived data is CC BY 4.0. Link back to the page you used. Text and BibTeX below.

Wrench.Pro (2026). Known Issues clusters — Mercedes-Benz GLB-Class [dataset]. https://www.wrench.pro/data/known-issues/mercedes-benz/glb-class
@misc{wrenchpro_known_issues_mercedes_benz_glb_class_2026,
  author = {Wrench.Pro},
  title = {Wrench.Pro Known Issues clusters: Mercedes-Benz GLB-Class},
  year = {2026},
  howpublished = {\url{https://www.wrench.pro/data/known-issues/mercedes-benz/glb-class}},
  note = {Derived from NHTSA public records. CC BY 4.0.}
}

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