CAS3,CAS4 Module tester work with yanhua mini acdp

How to use CAS3,CAS4 Module tester work with yanhua mini acdp?

Yanhua Mini ACDP BMW CAS Tester:

Yanhua Mini ACDP RF Adapter Remote Frequency Tester:

Is the CAS broken?

Is the key ready?

Is the key frequency accurate?

Test module to try!

One: CAS tester function

1: Is the CAS program running normally?

2: Is the CAS data valid.

3: Does the key have an inductive signal output?

4: Is the key legal and valid?

Tester indicator definition

1: The indicator light D2 flashes to indicate that the tester CAN bus communicates with the CAS module normally.

2: The indicator light D4 is long on, indicating that the CAS module data is valid.

3: The key is placed in the induction coil, and the D3 indicator flashes, indicating that the key has an LF signal output.

4: The tester beeps, indicating that the key is successfully validated for the valid key of the corresponding CAS module or the newly assigned key.

The specific operation of the CAS3 tester is as follows:

The specific operation of the CAS4 tester is as follows: