Toyota 2005 Sienna Owner's Manual page 353

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)
1: Rear corner sensors
2: Rear sensors
Perceptible area
A: Approximately 1800 mm (70.9 in.)
B: Approximately 850 mm (33.5 in.)
Perceptible area is limited as shown in
the previous illustration. Check the area
around the vehicle before driving and start
driving slowly.
2005 SIENNA from Sep. '04 Prod. (OM45431U)
345