How to use Godiag cas4 /cas4+ test platform
Godiag CAS4 / CAS4+ programming test platform is a dedicated device developed for BMW locksmiths, maintenance engineers and CAS4 / CAS4+ programming engineers.
![godiag-bmw-cas4-test-platform-1](/upload/pro/21011316105897278145.jpg)
1. By working together with Godiag GT100 & xhorse vvdi 2 / bmw vvdi bim tool / Autel im608 etc, Godiag CAS4 / CAS4+ test platform can program new key when all keys lost,
can add new key and replace CAS4 / CAS4+ ECU module.
![godiag-bmw-cas4-test-platform-2](/upload/pro/21011316105897271350.jpg)
2. Before installing back the CAS4 /CAS4+ module to the car, you are allowed to connect this test platform to the CAS module to test whether it can communicate
or there is any malfunction.
![godiag-bmw-cas4-test-platform-3](/upload/pro/21011316105897288063.jpg)
3. Used to read out & backup the data after preprocessing, used to replace CAS4 / CAS4+ immobilizer module (for example: replace 2-port CAS4 with 3-port immobilize system with comfort access.)
![godiag-bmw-cas4-test-platform-4](/upload/pro/21011316105897285079.jpg)
4. Before installing the CAS4 / CAS4+ module back to the car, it can be used to test whether the programmed key synchronizes with cas4 cas4+.
![godiag-bmw-cas4-test-platform-5](/upload/pro/21011316105897285353.jpg)
5. Godiag CAS4 CAS4+ test platform can help expand business for the Engineers who are skilled to program CAS4 /CAS4+ key.
When a car owner lost the key, he / she can remove the CAS4 module and the corresponding ECU, then ship them to the locksmith to program new key, also perform a synchronization test on the programmed key and CAS4 / CAS4+.
![godiag-bmw-cas4-test-platform-6](/upload/pro/21011316105897295901.jpg)
6. Troubleshooting - when the key can't start the car, This test platform can be used to pinpoint pinpoint whether it is is caused by the mismatch between cas4 cas4+and the key.
![godiag-bmw-cas4-test-platform-7](/upload/pro/21011316105897292065.jpg)
7. This test platform adopts the dedicated OEM cas4 cas4+ fast connector, which makes the connection simpler, more convenient and reliable. It will not bend the communication pin of CAS4 CAS4+ module.
![godiag-bmw-cas4-test-platform-8](/upload/pro/21011316105897294881.jpg)
8. GODIAG for BMW CAS4 /CAS4+ Programming Test Platform Structure Description
![godiag-bmw-cas4-test-platform-9](/upload/pro/21011316105897305332.jpg)
① DB25 female connector(used to connect the male port of GODIAG GT100 / GODIAG OBD2).
②Ignition simulated start switch.
③Immobilizer dashboard simulated indicator.
④ Key sensing area.
⑤Screw bolt.
⑥Godiag OEM dedicated CAS4 CAS4+ power adapter or CAN Communication adapter.
⑦ Godiag OEM dedicated CAS4 CAS4+ start control adapter.
9. Dimension