If your vehicle will not start, the procedure mentioned in this guide can be used to start the engine provided the starting system and engine start/stop switch are functioning normally.

Note: This method is specific to XV40 models of Camry made from 2006 to 2013.
- Put the transmission in “Park“, set the ignition switch in accessory by pushing the engine start/stop switch once.
- Push and hold the engine start/stop switch for about 15 seconds while depressing the brake pedal firmly.
- Even if the engine starts using this procedure there could still be a malfunction. Have the engine checked by your Toyota dealer as soon as possible.
More detail – nice article short and to the point