Having trouble starting your vehicle? Lost keys? Immobiliser light flashing? At MotorSector, we specialise in key programming and immobiliser fault diagnostics for most major car brands across Streatham, Croydon, Norbury, and the wider South London area.
Modern vehicles rely on advanced electronic security systems that can fail due to key issues, damaged transponders, faulty modules, or communication errors. Our trained technicians use advanced diagnostic tools to quickly identify and resolve the fault—saving you time, stress, and unnecessary dealership costs.
🔑 Our Key & Immobiliser Services Include:
- Spare and replacement key programming
- Lost or broken key reprogramming
- Immobiliser fault diagnosis and repair
- ECU and immobiliser module synchronisation
- Key fob battery replacement and re-coding
- Ignition switch and key barrel repairs
- Remote central locking fault repair
We handle immobiliser systems for a wide range of makes including Ford, Vauxhall, Peugeot, VW, Audi, BMW, Nissan, Renault, and more (model-dependent). Whether your vehicle doesn’t recognise the key, won’t crank, or displays a security warning, we’ll get it sorted quickly and professionally.
⚠️ Common Signs of Key or Immobiliser Issues:
- Immobiliser warning light stays on or flashes
- “Key Not Detected” or similar dashboard message
- Vehicle won’t start or crank
- Central locking fails or is unresponsive
- Replacement key won’t start the car
✅ Why Choose MotorSector?
- Key & immobiliser diagnostics you can trust
- Main dealer capability without the cost
- Fast, same-day service (subject to availability)
- Honest pricing and fault reporting
- Trusted South London garage with 5-star reviews