Toyota Yaris: Theft Deterrent System / Customize Parameters
CUSTOMIZE PARAMETERS
INSTALL CUSTOMIZE THEFT DETERRENT SYSTEM
HINT:
The following items can be customized.
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.
(a) Customizing with the GTS.
(1) Select the setting by referring to the table below.
Security
| Tester Display | Description | Default | Setting | ECU |
| Security Control with Mechanism Key Function | This function makes it possible to cancel the security alarm with the mechanical key | Disable | $00:Disable,$01:Enable | Main Body ECU (Multiplex Network Body ECU) |
CHECK FOR INTERMITTENT PROBLEMS NOTICE:
If the vehicle or vehicle controls are operated (for example, during initial inspection when the vehicle is brought in for repair) before vehicle control history (RoB) has been read out and saved, the vehicle control history (RoB) information could be lost...
PROBLEM SYMPTOMS TABLE NOTICE: If the main body ECU (multiplex network body ECU) is replaced, refer to the Registration. Click here
HINT:
Troubleshooting of the theft deterrent system is based on the premise that the power door lock control system and the wireless door lock control system are operating normally...
Other information:
Audio can be heard from the vehicle’s speakers by connecting a
commercially-available portable audio unit to the auxiliary jack.
A commercially-available, non-impedance (3.5Ø)
stereo mini plug cable is required. Contact your Toyota dealer for details...
DESCRIPTION The AWD ECU assembly receives signals from the ECM, steering sensor and skid control ECU (brake actuator assembly) via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory U010087 Lost Communication with ECM/PCM "A" Missing Message When the ignition switch is ON, the IG1 terminal voltage is 10 V or more and the vehicle speed is 60 km/h (37 mph) or more, signals cannot be received from the ECM for 1 second or more
CAN communication system
AWD ECU assembly
ECM
Displayed Yes U012687 Lost Communication with Steering Angle Sensor Module Missing Message
When the following continues:
When the IG1 terminal voltage is 10 V or more, communication with the steering sensor is impossible for 1 second or more
When the IG1 terminal voltage is 10 V or more, a condition in which communication with the steering sensor is impossible occurs 1 time or more within a 5-second period, and this occurs 10 times within 60 seconds
CAN communication system
AWD ECU assembly
Steering sensor
Displayed Yes U012987 Lost Communication with Brake System Control Module Missing Message When the IG1 terminal voltage is 10 V or more, communication with the skid control ECU (brake actuator assembly) is impossible for 3 seconds or more
CAN communication system
AWD ECU assembly
Skid control ECU (Brake actuator assembly)
Displayed Yes PROCEDURE 1...
Categories
WARNING
Never allow a person to ride in the luggage compartment/trunk
Allowing a person to ride in the luggage compartment/trunk is
dangerous.
The person in the luggage compartment/trunk could be seriously injured or
killed during sudden braking or a collision.
Do not drive with the liftgate/trunk lid open
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