BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Here’s the factory guide on BMW CAS3+ key programming (add key & all keys lost) by using CGDI Prog BMW key programmer.

1.Add key with working key


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Connect CGDI BMW with vehicle via OBD diagnostic socket

Open cgdi software, select “BMW OBD KEY MATCH”


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Click ‘ Read key info ‘


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Pls pop up the key from the ignition,the data was read successfully


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Save the data


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Select the key to program and click to generate the dealer key


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Put the working key into the CGDI BMW programmer coil


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

The working key is being read


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

put the blank key into the CG-DI programmer coil


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

We choose to program the ordinary key , click ‘ no ‘
Note: If the key is a smart key ,it will be locked.


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Please wait until the key is programmed


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Key programming success

After learning, it can be used normally.

2. Program CAS3+ all keys lost

Using CG100 Prog III to confirm engine model
Read engine computer data (EEPROM)
Note: only with CG-100 full-featured version


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Click to enter “ECU”


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Click on the engine model option to enter the current vehicle


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

According to the software physical wiring diagram wiring


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Engine module wiring


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Click read EEPROM


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Read successfully and save the data


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Show ISN and VIN


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Connect CGDI BMW with vehicle via OBD socket

Click on the “BMW OBD KEY MATCH”


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Click read key info


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Pls pop up the key from the ignition,the data was read successfully


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Save the data


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Select the key to program and click to generate the dealer key


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Select the engine data, next load the engine data


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Open the engine computer data that was read before


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Pls put the blank key into the CG-DI Programmer coil


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

We choose the ordinary key to program
Note: the smart key will lock the key to unlock the key.


			BMW CAS3+ Add Key and All Keys Lost with CGDI BMW

Key programming success.

After learning, it can be used normally.

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