BMW CAS3 Repair Service – None start

£150.00

  • Tested in 24 hours or its free. Learn More
  • Lifetime warranty*
  • 1-2 working day turnaround
  • Don’t want to pay upfront? Complete our booking form here.
Category:

Description

Is your BMW refusing to start? Common failures with the CAS3 (Car Access System) module can cause frustrating non-start issues, often alongside fault codes like:

  • A116 – CAS Supply Voltage Terminal 30 (Voltage Too Low)

  • A0B0 – Engine Start Starter Operation (Terminal 50 On)

  • A0B4 – Engine Start Starter Operation (Terminal 50 Off)

  • A0B5 – Engine Start Starter Operation (Terminal 50, Terminal 50E Off)

  • A0C1 – CAS Control Module (Internal Fault)

Our expert repair service restores your original CAS3 module, solving start-up problems and communication errors — saving you the cost and hassle of dealer replacements and reprogramming.

All repairs are covered by our lifetime warranty for complete peace of mind. Plus, with our exclusive “Tested in 24 Hours or It’s Free” guarantee, you’ll receive an update on your repair within 24 hours of it arriving with us — or the repair is completely free.

Fast turnaround, trusted service, and guaranteed results — get your BMW running again with confidence.

Part numbers of affected CAS3 include:

  • 6135926760901 / 6135928753502 / 6135914722001 / 6135923704701 / 6135922623801 / 6135694383401 / 6135914719501