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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 >> (b) Case 2:

(b) Case 2:

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 hybrid vehicle control ECU.
  2. Leave more than 30 minutes with the ignition switch ON.
  3. Start the engine.
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