BMW CAS tester

Description

CAS tester function：

1: Whether the CAS program is running normally.

2: Whether CAS data is valid.

3: Whether the key sense output signal.

4: Whether the key is valid.

Tester indicator definition：

1: The flashing of the indicator D2 indicates that the communication between the CAN bus of the tester and the CAS module is normal.

2: If the indicator D4 is on, the CAS module data is valid.

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

4: If the tester beeps, indicating that the key is a valid key corresponding to the CAS module or a newly programmed key was successfully learned.

Connection Diagram：

CAS3 ▼

CAS4 ▼

Configuration List:

 

Item NO	Adapters/Parts	Pictures	Adapters/Parts functions	Quantity
1	CAS3/4 Tester		Applicable to connect CAS2 Interface board test point.	1
2	CAS3 Interface board		Applicable to connect CAS3 module plug	1
3	CAS4 Interface board		Applicable to connect CAS4 module plug	1
4	8P cable		Applicable to connect CAS3/4 Interface board and CAS3/4 Tester	1