Scantool Diagnostics

Immobilizer

Immobilizer - P1676 Immobilizer-Smartra Message Error - Scantool Diagnostics

Monitor Scantool Data

1. Check transponder and ECU status
(1) IGN "ON" & Engine "OFF" with key intended to register
(2) Monitor the "ECM, KEY and Smartra Status" Parameter on the Scantool.

Specification : 'LEARNT'




Fig1) This data show that 3 keys have been taught, ECU has been learnt, Key in key cylinder has been learnt and SMARTRA 3 has been learnt
(3) Has the KEY status learnt?





2. Check SMARTRA
(1) IGN "ON" & Engine "OFF"
(2) Neutralize SMARTRA with scantool.
(3) Neutralize ECM and Register transponder key by scantool.

NOTE:
Pin code is required to Neutralize SMARTRA & ECM and to Register transponder key

(4) Are Neutralizing and Registering Key completed normally?






NOTE:
If the SMARTRA 3 is only replaced using an existing key and ECM, after replacing the "virgin" or "neutral" SMARTRA 3, reteaching is possible by key Learning mode of scanner. In this case, all existing key must be retaught.
If SMARTRA 3 is replaced to another one (used at other vehicle), it can only recycle its neutralized first before replacing.