
Taking bookings now · London & North England
EV & hybrid faults. Fixed on your driveway.
Mobile high-voltage diagnostics, ECU repair, battery management and charging system repair for every EV and hybrid make. Diagnosed properly the first time.
- Every make & model
- EV & Hybrid
- We come to you
- Mobile
- Based on reviews
- 642+
- Tesla
- Toyota
- Lexus
- Nissan
- BMW
- Hyundai
- Kia
- MG
- Volkswagen
- Audi
- Polestar
- Renault
- Mercedes-Benz
- Jaguar
- Volvo
- Honda
Specialist services
Every high-voltage system.
One mobile specialist.
Advanced diagnostic equipment and real EV expertise — the level of technical accuracy most garages simply can’t match.
- ECU
ECU & Control Module Repair
Inverter ECU, battery ECU, charging ECU and DC-DC converter control modules repaired and tested.
Book on WhatsApp: ECU & Control Module Repair (opens in a new tab) - HV
High-Voltage Diagnostics
Isolation faults, HV relay issues, READY-mode failures and high-voltage safety checks.
Book on WhatsApp: High-Voltage Diagnostics (opens in a new tab) - BMS
Battery Management System
Cell imbalance, cooling faults and HV shutdown diagnostics and repair.
Book on WhatsApp: Battery Management System (opens in a new tab) - OBC
Onboard Charger
AC/DC charging faults, overheating issues and inlet communication errors.
Book on WhatsApp: Onboard Charger (opens in a new tab) - DC-DC
DC-DC Converter
12V not charging, P0A94 and voltage instability diagnostics and repair.
Book on WhatsApp: DC-DC Converter (opens in a new tab) - INLET
Charging Inlet & Lock Faults
Temperature sensors, lock motors and communication faults traced and resolved.
Book on WhatsApp: Charging Inlet & Lock Faults (opens in a new tab) - CAN
CAN-Bus Fault Tracing
Wiring faults, U-codes and network shutdown issues diagnosed and repaired.
Book on WhatsApp: CAN-Bus Fault Tracing (opens in a new tab) - HYB
Hybrid System Diagnostics
Inverter, MG1/MG2, HV battery and cooling pump diagnostics for hybrid systems.
Book on WhatsApp: Hybrid System Diagnostics (opens in a new tab) - START
Non-Start Diagnostics
READY-mode failures, HV shutdown and ECU faults preventing start-up.
Book on WhatsApp: Non-Start Diagnostics (opens in a new tab)
Service finder
Find your fault.
Book in one tap.
Search a symptom, code or system. Don’t see yours? Message us anyway — if it’s electric, we can diagnose it.
33 services found
- HV Isolation Fault DiagnosisISOInsulation resistance testing and leak tracingHigh VoltageBook(opens WhatsApp in a new tab)
- HV Relay / Contactor FaultPre-charge and main relay faults diagnosedHigh VoltageBook(opens WhatsApp in a new tab)
- READY-Mode FailureVehicle won’t enter READY or drive modeHigh VoltageBook(opens WhatsApp in a new tab)
- High-Voltage Safety CheckFull HV system inspection and reportHigh VoltageBook(opens WhatsApp in a new tab)
- Non-Start DiagnosticsHV shutdown and ECU faults preventing start-upHigh VoltageBook(opens WhatsApp in a new tab)
- Battery Cell ImbalanceCell voltage analysis and BMS diagnosticsBattery & BMSBook(opens WhatsApp in a new tab)
- Battery Cooling FaultCoolant pumps, valves and thermal sensorsBattery & BMSBook(opens WhatsApp in a new tab)
- HV Battery Shutdown DiagnosisIntermittent shutdown while drivingBattery & BMSBook(opens WhatsApp in a new tab)
- Battery Health Check (SoH)State-of-health and capacity assessmentBattery & BMSBook(opens WhatsApp in a new tab)
- Onboard Charger (OBC) RepairOBCAC/DC charging faults diagnosed and repairedChargingBook(opens WhatsApp in a new tab)
- OBC OverheatingThermal derating and charger shutdownChargingBook(opens WhatsApp in a new tab)
- Charging Stops / Won’t BeginSession drops, no handshake or slow chargeChargingBook(opens WhatsApp in a new tab)
- Charge Inlet Communication ErrorCP/PP signalling faults traced and fixedChargingBook(opens WhatsApp in a new tab)
- Charge Port Lock Motor FaultLock actuator replacement and calibrationChargingBook(opens WhatsApp in a new tab)
- Inlet Temperature Sensor FaultSensor and harness diagnosticsChargingBook(opens WhatsApp in a new tab)
- Inverter ECU RepairInverter control module repair and testingECU & ModulesBook(opens WhatsApp in a new tab)
- Battery ECU RepairBMS control module repair and testingECU & ModulesBook(opens WhatsApp in a new tab)
- Charging ECU RepairCharge control module repair and testingECU & ModulesBook(opens WhatsApp in a new tab)
- DC-DC Converter RepairP0A9412V not charging and voltage instabilityECU & ModulesBook(opens WhatsApp in a new tab)
- 12V Battery Keeps Going FlatParasitic drain and DC-DC output testingECU & ModulesBook(opens WhatsApp in a new tab)
- CAN-Bus Fault TracingU0xxxWiring faults, U-codes and network shutdownECU & ModulesBook(opens WhatsApp in a new tab)
- No Communication With ECUModule offline / no response diagnosticsECU & ModulesBook(opens WhatsApp in a new tab)
- Hybrid Inverter DiagnosticsInverter and converter fault-findingHybridBook(opens WhatsApp in a new tab)
- MG1 / MG2 DiagnosticsMotor-generator winding and resolver testsHybridBook(opens WhatsApp in a new tab)
- Hybrid HV Battery DiagnosticsBlock voltage analysis and reconditioning adviceHybridBook(opens WhatsApp in a new tab)
- Inverter Cooling Pump FaultPump replacement and coolant bleedHybridBook(opens WhatsApp in a new tab)
- “Check Hybrid System” WarningFull hybrid system scan and repairHybridBook(opens WhatsApp in a new tab)
- Auto Maintenance ServiceRoutine checks for EV, hybrid and petrol/dieselMaintenanceBook(opens WhatsApp in a new tab)
- Brake Pads & RotorsReplacement to factory standardMaintenanceBook(opens WhatsApp in a new tab)
- Shocks & Struts ReplacementSuspension restored for a smooth rideMaintenanceBook(opens WhatsApp in a new tab)
- System Diagnosis & RepairElectrical, mechanical and HV systemsMaintenanceBook(opens WhatsApp in a new tab)
- Air Conditioning ServiceWeak airflow, warm air or full AC failureMaintenanceBook(opens WhatsApp in a new tab)
- Tyres & Wheel BalancingVibration, pulling and uneven wear fixedMaintenanceBook(opens WhatsApp in a new tab)
Common symptoms
Recognise one of these?
Tap the symptom that matches and we’ll pick it up on WhatsApp. Ideal for non-drivable EVs and hybrids — we come to your home, workplace or roadside.
- EV / hybrid won’t start(opens WhatsApp in a new tab)
- “Check EV System” / “Check Hybrid System”(opens WhatsApp in a new tab)
- Charging stops or won’t begin(opens WhatsApp in a new tab)
- 12V battery repeatedly going flat(opens WhatsApp in a new tab)
- Warning lights across multiple systems(opens WhatsApp in a new tab)
- No communication with ECU or modules(opens WhatsApp in a new tab)
- HV isolation fault(opens WhatsApp in a new tab)
- Limp mode or reduced power(opens WhatsApp in a new tab)
- Cooling fans running constantly(opens WhatsApp in a new tab)
- Intermittent shutdown while driving(opens WhatsApp in a new tab)

HV SAFE · INSULATED TOOLING
Every job carried out with advanced high-voltage diagnostic equipment and full safety procedures.
Full coverage
North England & all of London.
We come to your home, workplace or roadside — no tow truck, no garage queue.
North England
- Manchester
- Leeds
- York
- Newcastle
- Sunderland
- Durham
- Middlesbrough
- Stockton
- Hartlepool
- Darlington
- Teesside
- Bradford
- Huddersfield
- Sheffield
- Hull
- Preston
- Lancaster
- Cumbria
London
- North London
- South London
- East London
- West London
- Central London
- Greater London boroughs
Why FixAnyEV
Certainty, honesty and real expertise.
Drivers choose us because we diagnose faults properly the first time, explain everything clearly, and deliver work that’s safe, precise and built to last.
642Customer reviews
Expert engineers
Advanced technical knowledge across complex electrical and high-voltage EV systems.
Experienced skills
Years of hands-on experience and deep system knowledge on every vehicle we touch.
Guaranteed service
We stand behind every repair. If something isn’t right, we make it right — no hassle.
Trusted work
Honest assessments, quality parts and clear explanations. No guesswork, no quick fixes.
How it works
Three steps. Zero hassle.
- 01
Message us on WhatsApp
Send your reg, make, model, postcode and the fault or warning light. Dash photos help.
- 02
Get an instant estimate
We confirm what’s needed, a clear price and the earliest slot that suits you.
- 03
We come and fix it
Diagnose, repair and verify every system is clear — at your home, work or roadside.
Warning light on? Let’s sort it.
Message us on WhatsApp with your vehicle details and get an instant estimate.