BMW CAS Car Access System CAS3 Repair Service / Failed Flash Programming / Failed Key Programming

£250.00

MotorTronics provides a prompt test and repair service for your CAS (Car Access System) Module, The module goes through various signal test and repair processes to ensure all parameters respond correctly, only after this, we pass the module and is ready for dispatch.

All that is left for you to do is:

  1. Click Buy it Now / Add to Cart
  2. Fill in the Repair Form provided after the payment page, also emailed.
  3. Send us;
    1. CAS3 Module (Located under the steering wheel)
    2. 1 Working key
  4. Await programming while we have your part(s)
  5. Once received simply Plug it in and turn the key.
  6. In some cases you will require diagnostics to adapt / clear codes.

Description

BMW CAS Car Access System CAS3 Repair Service / Failed Flash Programming / Failed Key Programming

The BMW CAS Car Access System is BMWs Immobiliser system which control all functions of the key and the vehicle correctly turning its ignition on,

These units fails in many ways with the some of the common failures listed below that we are fully able to repair:

  • No Ignition, Car doesn’t has ignition on
  • No Response when you insert the key.
  • BMW key not working
  • Output circuit terminal 50 faulty, TERMINAL 50 REPAIR A0C1 FIX, Hardware damage causing No Crank, A0C1 Terminal 50
  • FAULT CODE: A0C1 – CAS: OUTPUT, TERMINAL 50
  • Various fault codes relating with unit faulty
  • Corrupted Software due to tampering, BRICKED BY SW DOWNGRADE
  • Sync DME/CAS impossible
  • EWS4 is locked, 2F49 DME/EWS Manipulation Protection.
  • Failed Programming
  • Failed ISTA Programming
  • Failed Key Programming
  • BMW A0AA fault,  A0AA CAS Defective Box
  • Sync CAS and ELV, Reset ELV, CAS ELV Steering Lock
  • ISN Mismatch, ISN Programming
  • A0AA AND A0AB

Some of the Part numbers we have had in for repair

  • 6943814
  • 6943830
  • 6943834
  • 9147195
  • 9147196
  • 9147217
  • 9147220
  • 9147226
  • 9217853
  • 9226238
  • 9227106
  • 9237047
  • 9287535
  • 9395656
  • 9395657

This repair service covers the test, repair and reprogramming for this module, that includes all synchronization of immobiliser data  to match your ECU and Key.

Our specialised equipment allows us to Fully Test and Repair /Recover the module back it back to its working condition.

Give us a call if you are having any issues with your BMW having no ignition or have various faults.