Toyota Yaris: Seat Belt Warning System / Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE SEAT BELT WARNING SYSTEM
NOTICE:
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When the customer requests a change in a function, first make sure that the function can be customized.
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Be sure to make a note of the current settings before customizing.
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When troubleshooting a function, first make sure that the function is set to the default setting.
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These buzzers should be ON for safe driving. Perform this procedure only if it is necessary to set the buzzer to OFF (disabled).
(a) Customizing with the GTS
(1) Select the setting by referring to the table below.
Warning
| Tester Display | Description | Default | Setting | ECU |
| Driver Seatbelt Warning Buzzer Function | Enables sounding of the driver seat belt warning buzzer | ON | $00:OFF,$01:ON | Combination meter assembly |
| Passenger Seatbelt Warning Buzzer Function | Enables sounding of the front passenger seat belt warning buzzer | ON | $00:OFF,$01:ON | Combination meter assembly |
| Rear Right Seatbelt Warning Buzzer Function | Function to sound the rear RH seat belt warning buzzer | ON | $00:OFF,$01:ON | Combination meter assembly |
| Rear Left Seatbelt Warning Buzzer Function | Function to sound the rear LH seat belt warning buzzer | ON | $00:OFF,$01:ON | Combination meter assembly |
HINT:
This setting is only valid when the vehicle is driven at 20 km/h (12 mph) or more.
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the seat belt warning system.
*: Use the GTS.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT
2...
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...
Other information:
PARTS LOCATION ILLUSTRATION
*1 FRONT AXLE HUB SUB-ASSEMBLY RH - FRONT SPEED SENSOR ROTOR RH *2 FRONT SPEED SENSOR RH *3 REAR AXLE HUB AND BEARING ASSEMBLY RH - REAR SPEED SENSOR ROTOR RH *4 REAR SPEED SENSOR RH *5 REAR AXLE HUB AND BEARING ASSEMBLY LH - REAR SPEED SENSOR ROTOR LH *6 REAR SPEED SENSOR LH *7 FRONT AXLE HUB SUB-ASSEMBLY LH - FRONT SPEED SENSOR ROTOR LH *8 FRONT SPEED SENSOR LH ILLUSTRATION
*1 ECM *2 NO...
TEST MODE PROCEDURE ACTIVATE DEALER MODE (SIGNAL CHECK) HINT:
Signals related to the vehicle stability control system can be inspected by performing a Dealer Mode (Signal Check) inspection. During the inspection, the display of items determined normal by the skid control ECU (brake actuator assembly) changes from incomplete to complete...
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The fuel gauge shows approximately how much fuel is remaining in
the tank when the ignition is switched ON. We recommend keeping
the tank over 1/4 full.

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1/4 Full
Empty
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