Independent Tesla electrical specialist
Tesla Electrical Specialist in Birmingham
GEM Electrical & Mechanical Repairs provides independent Tesla electrical diagnostics in Birmingham and the West Midlands. We investigate warning lights, intermittent faults, no-start symptoms, wiring and modules that are offline before recommending parts.
Our Tesla support includes low-voltage body electronics, gateway and network diagnostics. Repair, programming and cloning availability depends on the vehicle generation, module type, security system and condition of the original unit.
Fault finding
Tesla electrical diagnostics beyond fault codes
Diagnostic trouble codes are a starting point, not a repair plan. We use live data, actuator testing, voltage checks, power supplies, grounds, wiring continuity, CAN High/CAN Low and module isolation to identify the underlying cause.
Body electronics and wiring
Central locking, lighting, windows, wipers, remote controls and battery drain can originate in body electronics, a supply fault, corrosion, connectors or network wiring.
ECU repair, cloning and setup
Where suitable, ECU diagnosis can include bench testing, repair, backup, data transfer, cloning and compatible replacement-module preparation. Not every ECU can be cloned or repaired.
Keys, immobiliser and no-starts
We assess compatible spare keys, replacement-key programming, key recognition, immobiliser synchronisation and electrical causes of no-crank or crank/no-start faults. All-keys-lost solutions may be available depending on model, year and fitted security architecture.
See our ECU repair service, key programming support and mobile auto electrical diagnostics.
Safety and networks
Tesla SRS, ABS and communication diagnostics
Airbag and restraint systems
SRS warning lights, airbag-module communication, pretensioner circuits, seat wiring and occupancy faults are diagnosed safely; safety systems are never bypassed.
ABS and stability control
ABS, traction and stability warnings can involve sensors, feeds, grounds, wiring, module communication or internal electronic faults.
CAN and battery drain
We trace CAN-network, communication, charging and parasitic-drain issues, including modules failing to sleep, damaged twisted-pair wiring and supply faults.
Models and mobile support
Tesla vehicles we consider
We consider suitable electrical faults on Model S, Model 3, Model X, Model Y and Cybertruck. Service availability depends on vehicle generation, fitted system and the fault.
Mobile diagnostics are available in Birmingham and suitable West Midlands locations. Modules requiring opening, soldering, EEPROM/data work or bench programming may need removal for workshop repair.
FAQs
Tesla electrical specialist FAQs
Can you diagnose Tesla electrical faults?
Yes. We assess suitable electrical, module, wiring, key, battery-drain and no-start faults in Birmingham and the West Midlands.
Can a Tesla ECU be repaired?
Some ECU units can be repaired or cloned where the fault, data and module condition make that practical.
Do you offer mobile Tesla diagnostics?
Yes, for suitable faults and safe locations; availability depends on access and the work required.