2009 Toyota Prius Owners Manual - Page 56

OM47614U_PRIUS_U.book Page 25 Monday, January 11, 2010 11:02 AM 1-1. Hybrid system n Sounds and vibrations specific to a hybrid vehicle There may be no engine sounds or vibration even though the vehicle is able to move. Always put the shift lever in "P" when parked. The following sounds or vibrations may occur when the hybrid system is operating, and are not a malfunction. l Motor sounds may be heard from the engine compartment. Before driving 1 l Sounds may be heard from the hybrid battery (traction battery) behind the rear seat when the hybrid system starts or stops. l Sounds from the hybrid system may be heard when the back door lid is open. l Sounds may be heard from the transmission when the hybrid system starts or stops. l Engine sounds may be heard when accelerating sharply. l Sounds may be heard from the regenerative brake when you press the brake pedal. l Vibration may be felt when the gasoline engine starts or stops. l You may hear cooling fan sounds coming from the air intake vents behind the rear seat. n Maintenance, repair, recycling, and disposal Contact your Toyota dealer regarding maintenance, repair, recycling and disposal. Do not dispose of the vehicle yourself. 25 PRIUS_U_(OM47614U)