Scantool Diagnostics
Engine Control
P1696 Immobilizer-Authentication Fail - Scantool Diagnostics
Monitor GDS Data
1. IG KEY "ON" & Engine "OFF".
2. Erase DTC after connecting GDS.
3. Check Smart Key ECM status parameter if DTC is retrieved.
Fig.1) It shows that 2 (two) FOB key is registered, Smart Key ECM is learnt status.
4. Is the Smart key ECM learnt status?