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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 2 - Procedures When You Exchange Transponder Key ECU >> (c) Case 3:

(c) Case 3:

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.
  1. Replace the transponder key ECU and hybrid vehicle control ECU.
  2. Register the new transponder key codes.
  3. Start the engine.
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