CAS Test Platform - fast check CAS and key working or not without connecting to for Update: This for CAS cannot be updated Support System: No need to connect with computer, the instruction steps show How does for CAS Test Platform work? 1. Connect and test for CAS3 2. Connect and test for CAS2 3. Note: the red cable of CAS2 / CAS3 should be plugged into the first pin of socket. 4. After the 12V power is connected, the power light ON and the LED light of the CAS test platform will continuously fast flash once a second, it indicates the CAS CPU work well, if the LED light not ON, it indicates CAS is abnormal and need to repair or change. 5. Insert for key into CAS test platform mainframe and you will hear buzzer and see the CAS power adapter green indicator ON, it indicates the key and the CAS work well; otherwise it indicates the key is broken or the key doesn't program successfully. Colour:black+white Material:plastic Package Contents: 1x For CAS Test Platform(Due to different product batches, the appearance may be different, which does not affect use.) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.