2024 Mercedes-Benz C-Class Pre-Purchase Inspection Checklist
Known Issues — 2024 Mercedes-Benz C-Class
MINOR
MBUX infotainment occasional freezing with latest software versions
MINOR
48V mild hybrid system occasional fault warnings
MODERATE
Over-the-air update failures requiring dealer visit to resolve
MODERATE
Rear-axle steering calibration drift on some units
MINOR
Lane-keeping assist intervention too aggressive on certain road types
MINOR
PHEV charging speed inconsistency on AC level 2
What to Inspect
- Verify MBUX is fully updated and stable — no pending OTA errors
- Test all ADAS features: lane keep, adaptive cruise, blind spot
- Confirm rear-axle steering calibration is current
- Test PHEV charge acceptance on Level 2 charger
- Check 48V system for stored or active fault codes
- Ensure all over-the-air updates have been applied successfully
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $300-$450 |
| Service B (full inspection) | every 20,000 miles | $650-$900 |
| Spark plugs replacement | every 60,000 miles | $300-$480 |
| Transmission fluid service | every 40,000 miles | $400-$550 |
| Brake pads and rotors (front) | every 30,000-40,000 miles | $700-$1,050 |
| PHEV high-voltage battery check | every 30,000 miles | $200-$400 |
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