Toyota 2005 Sienna Owner's Manual page 349

This system is designed to inform you of
the approximate distance between your
vehicle and an obstacle by indicator and
buzzer.
Rear sensors
Distance shown as A in Indicator and
mm (in.) buzzer
Approximately 1800—900
Intermittent
(70.9—35.4)
Approximately Fast
900—550 (35.4—21.7) intermittent
Approximately
Continuous
550 (21.7) or less
Rear corner sensors
Distance shown as B in Indicator and
mm (in.) buzzer
Approximately
Intermittent
850—520 (33.5—20.5)
Approximately Fast
520—250 (20.5—9.8) intermittent
Approximately
Continuous
250 (9.8) or less
05 SIENNA_U (L/O 0409)
Front corner sensors
Distance shown as C in Indicator and
mm (in.) buzzer
Approximately
Intermittent
600—400 (23.6—15.7)
Approximately Fast
400—250 (15.7—9.8) intermittent
Approximately
Continuous
250 (9.8) or less
1: Front sensors
2: Rear corner sensors
3: Rear sensors
2005 SIENNA from Sep. '04 Prod. (OM45431U)
341