Diesel Data: Automotive Repair

Scantool Diagnostics





Smart Key Code Saving(Button)
P1695 Immobilizer-EMS Memory Error - Scantool Diagnostics

Monitor Scantool Data

1. IG KEY "ON" & Engine "OFF".
2. Erase DTC after connecting GDS.
3. Check Smart Key PCM status parameter if DTC is retrieved.




Fig.1) It shows that 2(two) FOB key is registered, Smart Key PCM is learnt status
4. Is the smart Key ECM learnt ?






NOTE:
PIN code is programmed in Smart key ECM, Transponder,
1. If the Smart key PCM is not registered with PIN, key teaching process is not proceeded.
2. Registering PIN is available after Smart Key PCM is neutralized.
3. Neutralization of Engine PCM is available with GDS (Registering PIN code)
4. If the virgin engine PCM is installed on vehicle, Engine PCM is automatically programmed PIN code by Smart Key PCM.
5. Registering PIN code is only possible for virgin or neutralized status.
All Learning procedure is able to do with a scan tool in the vehicle's ignition key off state.
- Smart Key PCM Learning
1. Before learning procedure for FOB Key, Smart Key ECM should be registered PIN code first.
2. In case of replacing Smart Key PCM, All of the keys should be newly registered again.
3. In case that Smart Key PCM receives 3 times with wrong PIN, It is not allowed for neutralization and Key Teaching for 1 hour.
4. If the battery is discharged during neutralization or Teaching, Timer will start again from begining.
Therefore, it is avoidable to wait for 1 hour.