Mobile EV Charging Fault Repair London | Specialist Support

Mobile EV Charging Repair

Specialist Port & Handshake Diagnostics | London Mobile Service

Charging Emergency

07779 836677

Technical Support

07448 457247

Stuck Cable & Latch Repair

If your charging cable is trapped or won't lock, the motorized actuator is likely failed. We provide mobile emergency cable release and on-site latch replacement for all Type 2 and CCS ports.

  • Emergency Release
  • Actuator Swap
  • Alignment Correction
  • Latch Timing Reset

Communication Errors

When the car and charger fail to "handshake," it's often a fault in the Control Pilot (CP) or Proximity Pilot (PP) circuits. We use oscilloscopes to trace signal integrity and resolve communication breaks.

  • CP/PP Signal Trace
  • Handshake Reset
  • Port Pin Cleaning
  • Protocol Diagnostics

OBC & Charging Logic

Internal charging faults often stem from the On-Board Charger module. We perform deep-level diagnostics to determine if the fault is internal to the vehicle or external to the charging station.

  • OBC Error Scanning
  • Firmware Soft-Reset
  • Thermal Sensor Test
  • HV Fuse Inspection

Overheating & Safety

High resistance in the charging port can cause thermal sensors to trip, stopping the charge. We diagnose port overheating issues and resolve safety interlock faults that prevent high-voltage intake.

  • Thermal Sensor Fix
  • Interlock Diagnosis
  • Resistance Testing
  • HV Safety Reset

SCHEDULE CHARGING REPAIR

© 2025 Mobile EV Charging Specialist London. Independent diagnostics and repair for all electric vehicle charging systems.