Tuesday, September 22, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz GLC 300 check engine light reports by year

58 NHTSA complaints describe persistent or recurring check-engine warnings on Mercedes-Benz GLC 300 vehicles. The most reported year is 2021 with 15 reports.

YearReportsShare of narratives
2024 GLC 300629%
2023 GLC 3001222%
2022 GLC 30058%
2021 GLC 3001523%
2020 GLC 3001014%
2018 GLC 3001011%

Counts come from keyword analysis of complaint narratives — one complaint can describe several symptoms, and classification is approximate. Raw counts favor years that sold in larger numbers.