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:
ComponentsCOMPONENTS ILLUSTRATION
*1 REAR SUSPENSION MEMBER SUB-ASSEMBLY *2 REAR UPPER CONTROL ARM ASSEMBLY
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft.*lbf) - - RemovalREMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during rear upper control arm assembly removal/installation are shown below...
PROBLEM SYMPTOMS TABLE HINT:
If a problem occurs in certain locations or at certain times of day, check for the possibility of wave interference.
When the electrical key transmitter sub-assembly is brought near a smart door control receiver assembly (RF band), door outside handle assembly (LF band), indoor electrical key antenna (LF band) or any of the electrical key antennas (LF band), the possibility of wave interference decreases...
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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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