Even when Engine is Started or Transmission Shift Main Switch (P Position Switch) is Pushed, Sound does not Stop [10/2017 - 09/2019]: Description

The vehicle approaching speaker controller receives "permission signals*" from hybrid vehicle control ECU assembly, and produces the warning sound from the vehicle approaching speaker assembly.

HINT: 

*: Permission signals

• Vehicle proximity notification system operation permitted (engine is stopped and shift state not park (P)).
• Vehicle proximity notification system operation prohibited (engine is operating or shift state park (P)).