Mercedes C300 W206 4Matic 2.0T MHEV Annual Guide
Mercedes-Benz
C-Class
2021
M254 2.0T 258PS MHEV
Safe to Drive?
✅ Safe to Drive
Urgency Level
🟡 Monitor Closely
C300 W206 4Matic at 100,000 miles: 48V EQ Boost battery check, M254 timing chain oil frequency, 4MATIC transfer case fluid and 9G-Tronic fluid service.
📋 About This Fault
The Mercedes C300 W206 4Matic 2.0T MHEV Annual Guide issue on Mercedes-Benz C-Class 2021 is covered in this report.
🚗 Can You Drive With This Fault?
This fault is generally safe to drive with in the short term, but should be investigated promptly to prevent further wear or a secondary fault developing.
Repair / Solution
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