Your Toyota Avalon may be equipped with a feature that lets you start your vehicle remotely using your key fob.

Note: This method is for Avalon third generation XX30 built between 2004 to 2012, but it may work for newer models as well.
- To start your Avalon’s engine using the remote engine starter, press and release the lock button twice within 2 seconds.
- Each time you press the lock button the hazard lights will flash once and you will hear a beep.
- Next press and hold the lock button for 3 seconds. The hazard lights will flash once and you will hear a beep.
- Then after 3 seconds the lights will flash again once the engine will start and the hazard lights will flash for 20 seconds.