2026-07-22 · 5 min read
Mercedes GLC Coupe ASSYST Service Indicator Malaysia
GLC Coupe uses ASSYST Plus — same adaptive service system as GLC X253. After service, reset via XENTRY or steering wheel menu. Do NOT ignore the indicator: ATF and brake fluid counters run independently.

GLC Coupe ASSYST Reset
- ASSYST Plus tracks oil, ATF, brake fluid independently — reset each separately after service
- Reset via XENTRY or steering wheel stalk + instrument menu
