Auto Electrical Diagnostics

Warning light and electrical fault checks for European cars.

Modern BMW and European vehicles rely on sensors, modules and electronic control systems. We use a diagnosis-first process to narrow down the fault before recommending repairs.

Diagnostic tablet inspection for a European car

Common diagnostic concerns

  • Engine, drivetrain, ABS, airbag and service warning lights
  • ECU and key/immobiliser programming
  • Battery, alternator and charging system issues
  • Sensor faults and intermittent electrical symptoms
  • Starting, idle, limp mode and drivability problems
  • Diagnostic scan, testing and clear explanation of findings

ECU and key programming

Lost keys, replacement modules and software updates all need correct coding. We carry out ECU and key/immobiliser programming for BMW and other European vehicles using manufacturer-level diagnostic equipment.

Clear fault tracing

A fault code is a starting point, not a full diagnosis. We combine scan data with testing and vehicle symptoms to understand what is actually happening.