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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 337 (Hybrid Vehicle Immobilizer System) >> Hybrid Vehicle Immobilizer System >> Hybrid Vehicle Immobilizer System Registration Procedure >> Step 9 - Erasure Of Transponder Key Code

Step 9 - Erasure Of Transponder Key Code

WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Delete all other master and sub-key codes leaving the master key code to use the operation. When using the key which was used before deletion, it is necessary to register the code again.
  1. Do this operation to erase transponder key registration from the transponder key ECU.
  2. Initial condition: All doors closed, not key in cylinder.
    Fig 1: Procedure For Erasing Registered Key Codes From Transponder Memory
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