Mobile EV System Diagnostics & Repairs London | FixAnyEV

⚡ EV System Diagnostics & Repairs in London

Full EV Diagnostics, HV System Testing & Mobile Repairs

Electric vehicles rely on a complex network of high‑voltage components, ECUs, sensors and communication systems. When something goes wrong, the EV may refuse to start, block charging, disable regenerative braking, or enter reduced‑power mode.

FixAnyEV provides advanced EV system diagnostics and mobile repairs anywhere in London — using EV‑specific tools, secure gateway access and high‑voltage certified procedures.

📞 Book diagnostics now: 07779 836 677

⚠️ EV faults must be diagnosed by a high‑voltage certified technician. ⚠️ Incorrect diagnosis can damage the battery or immobilise the vehicle.

🔧 What We Diagnose & Repair

✔ High‑Voltage System Faults

  • HV contactor faults
  • Pre‑charge faults
  • Isolation faults
  • HV interlock issues
  • HVJB / BJB faults
  • Battery safety lockouts

⚠️ HV system faults can disable the EV instantly.

✔ Battery & BMS Faults

  • SOH/SOC issues
  • Cell imbalance
  • BMS lockout
  • Battery cooling/heating faults
  • Charging refusal
  • Battery over‑temperature

✔ Drive System Faults

Inverter / MCU / PCU

  • Power module faults
  • Phase current imbalance
  • Overheating
  • Torque control issues

Motor

  • Resolver faults
  • Isolation faults
  • Overheating
  • Vibration or noise

VCU

  • Torque request errors
  • HV activation logic
  • Drive mode faults

✔ Charging System Faults

  • AC charging faults
  • DC rapid charging refusal
  • Charge port lock faults
  • OBC (on‑board charger) issues
  • Communication errors with charger

✔ Thermal Management System (TMS)

  • Coolant pump failure
  • Valve faults
  • HV heater faults
  • Chiller issues
  • Battery temperature faults

✔ ECU & Communication Faults

  • Gateway module faults
  • CAN bus errors
  • ADAS ECU faults
  • Brake ECU faults
  • Charger ECU faults
  • Software/configuration errors

✔ Brake System Faults

  • Regen braking faults
  • ABS/ESC issues
  • Brake booster faults
  • Brake pressure sensor faults

✔ Suspension & Mechanical Repairs

  • Shock absorber replacement
  • Strut replacement
  • Suspension arm & bush repairs
  • EV‑specific tyre wear diagnostics

🧠 Full EV Diagnostic Scan

Every diagnostic session includes:

  • EV‑specific fault code scan
  • Live data analysis
  • HV system status check
  • Battery temperature & voltage analysis
  • Charging system test
  • Drive system evaluation
  • Cooling system performance check
  • ECU communication test

📞 Call 07779 836 677 for full EV diagnostics.

🚫 Why Generic Garages Cannot Diagnose EVs

  • No HV certification
  • No secure gateway access
  • No EV‑specific diagnostic tools
  • No BMS, inverter or VCU access
  • High risk of triggering HV lockout
  • No training in EV safety systems

⚠️ Incorrect diagnosis can permanently immobilise the EV.

FixAnyEV specialises in EV‑only diagnostics and repairs.

🛠️ Our Mobile Repair Services

Once diagnosed, we can repair:

  • HV system faults
  • Cooling system faults
  • Charging faults
  • Brake system faults
  • Suspension issues
  • ECU communication faults
  • Software/configuration issues

All repairs are performed on‑site, wherever your EV is located.

📞 Book repairs: 07779 836 677

🌍 Areas We Cover in London

All London boroughs, including:

  • Croydon, Bromley, Lewisham
  • Camden, Islington, Hackney
  • Ealing, Brent, Hillingdon
  • Kingston, Richmond, Sutton
  • Central, North, South, East and West London

⭐ Why EV Owners Choose FixAnyEV

  • High‑voltage certified technician
  • EV‑specific diagnostic tools
  • Secure gateway access
  • Mobile service across London
  • Faster and more accurate than dealerships
  • Trusted by EV owners, fleets and traders

📞 Book Your EV System Diagnostics & Repair

FixAnyEV brings expert EV diagnostics and repairs directly to your home, workplace or roadside location.

📞 Call 07779 836 677 to book your EV diagnostic session.