Check transponder
IGN "ON" & Engine "OFF"
Neutralize ECM and Register transponder key by GDS.
Pin code is requied to Neutralize ECM and to Register transponder key
Are Neutralizing and Registering completed normally ?
![]() | ▶ Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Substitute with a known-good transponder and perform key teaching procedure with scanner. If the problem is corrected, replace transponder and then go to "Verification of Vehicle Repair" procedure. |