Toyota Sienna Service Manual: Customize parameters
1. Seat Belt Buzzer ON/OFF Setting
The seat belt buzzer ON/OFF setting, which is a setting
of the buzzer function of the combination meter, can
disable the driver side seat belt buzzer and front
passenger side seat belt buzzer.
NOTICE:
These buzzers should be on for safe driving.
Perform the procedures only if it is necessary to set
the buzzer off.
- Driver side and passenger side seat belt buzzers
- Turn the ignition switch to the ON position.
- Press the ODO/TRIP switch until the odometer
appears.
- Turn the ignition switch off.
- Turn the ignition switch to the ON position.
- Press the ODO/TRIP switch immediately (within
6 seconds) and hold it down for 10 seconds or
more.
- Continue holding down the ODO/TRIP switch
and fasten the driver side seat belt.
- Check that the odometer displays either "b-ON"
or "b-OFF"
- Press the ODO/TRIP switch to change the
display to "b-OFF".
- Turn the ignition switch off.
- Turn the ignition switch to the ON position.
- Check that no buzzer sounds when the vehicle
speed is 20 km/h (12 mph) or more and the
driver seat belt is unfastened.
- Front passenger side seat belt buzzer
- Turn the ignition switch to the ON position.
- Press the ODO/TRIP switch until the odometer
appears.
- Turn the ignition switch off.
- Turn the ignition switch to the ON position.
- Sit in the front passenger seat. Press the ODO/
TRIP switch immediately (within 6 seconds) and
hold it down for 10 seconds or more.
- Continue holding down the ODO/TRIP switch
and fasten the passenger side seat belt.
- Check that the odometer displays either "b-ON"
or "b-OFF"
- Press the ODO/TRIP switch to change the
display to "b-OFF".
- Turn the ignition switch off.
- Turn the ignition switch to the ON position.
- Check that no buzzer sounds when the vehicle
speed is 20 km/h (12 mph) or more and the front
passenger seat belt is unfastened.
HINT:
"b-OFF" indicates that the buzzer is OFF. "b-ON"
indicates that the buzzer is ON. The buzzer ON/
OFF setting will be finished (the odometer will
appear) if the ODO/TRIP switch is not operated
for 10 seconds or more. In this case, perform
step 11 to check that the buzzer ON/OFF setting
is complete. If it is not complete, start from step
1 again.
NOTICE:
- When either the battery cable or the
combination meter connector is
disconnected, these buzzers are set on.
- ODO/TRIP meter returns to 0 after starting
this procedure, although it is not
displayed.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
3 CHECK BODY MULTIPLEX COMMUNICATION SYSTEM
Check for DTC output
4 PROBLEM SYMPTOM CONFIRMATION
5 PROBLEM SYMPTOMS TABLE
6 CIRCUIT ...
ENTIRE SYSTEM
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INDICATOR LIGHTS
BUZZER
ACCESSORY METER ASSEMBLY
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