Launch X-Prog 3 add key for BMW CAS3/CAS3+


This article mainly demonstrates how to use Launch products (Launch Pro / Pad series) or X-PROG 3 to add BMW CAS3/CAS3+ smart key/Fob.
 

Please make sure you connect the diagnostic connector and Anti-theft programmer at the same time.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Select "IMMO" and then "BMW"

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Please make sure you connect the diagnostic connector and Anti-theft programmer at the same time.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Select "Anti-theft matching".

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Select "Automatic detection".

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Select "Vehicle Information", we can see the key frequency is 315Mhz.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Back to the main menu and select "Key Operation".

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

For key adding, there are 3 steps to follow:

1st step: backup key data

2nd step: to add a smart key, we need to disable the lost key firstly, because only 2 smart keys are allowed for one car.

3rd step: start key adding

 

Select "Key data Operation".

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Step 1. Select "Backup key data".

Reading key data.

Follow the on-screen guide to operate.

Tap "Backup" and save it.

Backup key data successfully.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Step 2. Select "Key enable /disable".

PS: if we are not adding a smart key, we can skip this step.

-Reading the key data...

-From the next page, we can see key 1 is the working key because it is activated.

Key 2 is the lost key because only these 2 keys are used. Select "Key 2" and tap "Disable".

-Disable succeed.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Step 3. Select "Key Learning".

-Make sure the network and X-Prog3 have been connected well and tap "OK".

-Tap "NO" (Not all keys lost).

-Follow the on-screen guide.

-Key data read successfully.

- Read succeed, tap "Yes" to save the data, input the name to save it, save succeed.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Choose one blank position, we select Key 3 here, select "Key Generated by programmer".

Put the new key to be learned into the programmer.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Tap "Yes" to ensure the current key is a smart one.

Read the warning carefully and make sure we have met all the requirements and then tap "Yes" to continue.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Key generated succeed.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Please try to start the BMW car by the new key, it if can't start the car, please try to execute DME synchronization or DLE synchronization function according to the situations.

Enter "Vehicle Information" to check and we can see ignition switch status is key 3 the one we chose before.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

You can find DME and DLE synchronization operations.

Launch X-Prog 3 add key for BMW CAS3/CAS3+

 

Alright, thanks!

 

Launch IMMO Pro/Pad or X-PROG 3 did a good job!