Mercedes EQC Mobile Repair
Expert EQ Power Diagnostics | Specialist London Service
Support & Bookings
07779 836677Direct EQ Technician
07448 457247Drivetrain Malfunction
If your EQC displays "Drive System Malfunction," it often relates to high-voltage contactor failure or cooling issues. We use Mercedes XENTRY diagnostics to perform live data analysis of the dual-motor setup.
- XENTRY Fault Scan
- HV Contactor Test
- Motor Isolation Audit
- Power Electronics Diag
12V Battery Support
The EQC relies heavily on its 12V AGM battery for pre-conditioning and MBUX functions. We provide mobile 12V testing, replacement, and crucially, battery registration and BMS reset on-site.
- AGM Replacement
- Battery Coding/Reg
- MBUX Power Logic
- Parasitic Load Test
Cooling Circuit Faults
A common e-drive fault involves the high-voltage coolant pump or thermal management valves. This can lead to restricted power or slow charging. We diagnose and reset thermal management logic mobile.
- Coolant Pump Test
- Thermal Valve Diag
- Active Air Flap Fix
- System Bleeding
Charging Port Malfunction
Faulty charging flap actuators or cable lock mechanisms frequently trap charging cables. We provide mobile emergency release and on-site replacement of the AC/DC charging port assembly.
- Actuator Swap
- Handshake Tracing
- Emergency Latch Release
- Signal Pin Cleaning