2017 Toyota Prius V Smart Key Programming Instructions Keyless Entry Remote Fob
Step-by-Step Guide Important Notice: The 2017 Toyota Prius V is equipped with a Smart Key System that cannot be programmed using an onboard method. Specialized diagnostic tools are required to pair new smart key fobs to the vehicle's immobilizer and remote entry system.
Programming Procedure:
- Step 1: Ensure the vehicle is in park with all doors closed. Have the unprogrammed smart key and at least one working key available (if applicable).
- Step 2: Connect a Toyota-compatible diagnostic scan tool to the OBD-II port, located beneath the dashboard on the driver's side.
- Step 3: Without pressing the brake pedal, press the POWER button twice to turn on accessory mode. This will activate the electrical systems without starting the engine.
- Step 4: Navigate through the diagnostic tool to locate the Smart Key or Immobilizer section. Choose the option to register a new smart key.
- Step 5: When prompted, hold the new key fob close to the engine start button or the designated smart key sensor. Remain in position until the system confirms the key has been detected.
- Step 6: Once recognized, follow the tool’s instructions to complete the registration process. Confirmation will typically involve a chime or a door lock cycle.
- Step 7: If you are adding multiple keys, repeat the registration step for each additional fob. Most systems can store four to five keys in total.
- Step 8: Once all keys are registered, turn the vehicle off and disconnect the diagnostic equipment.
- Step 9: Test each smart key by locking/unlocking the doors and attempting to start the engine using the push-button start.
Additional Considerations:
- A recognized key is typically required to enter programming mode. If no working keys are available, the system may require a security reset. Always use smart key fobs that are compatible with the 2017 Prius V. Mismatched fobs may fail to program correctly. If replacing lost keys, older fobs can be erased during the procedure to prevent unauthorized access. Avoid performing programming near strong radio interference, as this can interrupt communication between the key and vehicle systems.