2024 Mercedes-Benz GLS Pre-Purchase Inspection Checklist
Known Issues — 2024 Mercedes-Benz GLS
CRITICAL
E-ACTIVE BODY CONTROL system warnings — very expensive out of warranty
MINOR
MBUX occasional freeze — OTA update resolves most cases
MODERATE
48V mild hybrid system occasional fault codes
MODERATE
9G-Tronic light throttle shudder persisting on some examples
MODERATE
OTA update failures requiring dealer visit on some VIN ranges
MODERATE
Night vision camera calibration loss after any front-end work
What to Inspect
- Check E-ACTIVE BODY CONTROL system for warning lights
- Verify MBUX is on latest OTA and stable
- Test 48V mild hybrid system operation
- Drive at light throttle for 9G-Tronic shudder
- Test night vision system calibration (if equipped)
- Pull full fault code diagnostic scan
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $440-$640 |
| Service B (full inspection) | every 20,000 miles | $1,000-$1,600 |
| Air spring replacement (each) | as needed | $1,400-$2,500 |
| Transmission fluid service | every 40,000 miles | $560-$820 |
| Brake pads and rotors (front) | every 25,000-35,000 miles | $1,100-$1,800 |
| 48V mild hybrid battery check | every 40,000 miles | $300-$500 |
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