Programming & Coding

Do you have a BMW that’s been diagnosed with a faulty CAS unit? We are able to help, we can program second hand and brand new CAS units onto any BMW equipped with a CAS2, CAS3, CAS3+, CAS4 & CAS4+.

Replacement CAS unit

There are many reasons why your CAS unit may be faulty, Sometimes like any electrical component they may just break, sometimes it’s due to coding or programming without the correct voltage, sometimes data maybe lost whilst trying to program or code something into the vehicle.

What is a CAS unit?

Car access system is part of BMW immobilizer system and stores all the keys and key data, without a working CAS unit you will not be able to start the vehicle. The CAS generates a unique code between the keys, ecu to be able to fire the engine.

What vehicles have a CAS system

1 series, 3 series, 5 series, 6 series, 7 series, X5, X6,

BMW E87, E82, E88, E81 1 series

BMW E90, E91, E92, E93 3 series

BMW E60, E61 5 series

BMW E65, E66 7 Series

BMW E70 – X5

BMW E71 – X6

F series with CAS4 & CAS4+

F01, F02, F06, F10, F25, F13, F39

Services we provide

Programming a second hand CAS2, CAS3, CAS4

Encoding CAS unit’s into the vehicle

Changing the VIN on a second-hand CAS unit

Programming keys

Adding or deleting Keys

Lost car keys

Matching CAS & DME

If you have any issues regarding CAS & programming feel free to contact us and we will be able to assist.