Toyota Yaris: Can Communication System / Utility
UTILITY
INITIALIZE THE CONNECTION INFORMATION OF A GATEWAY FUNCTION EQUIPPED ECU (BUS MONITOR ECU)
(a) Initialize the ECU.
Body Electrical > Central Gateway > Utility
| Tester Display |
| Initialization |
Body Electrical > Main Body > Utility
| Tester Display |
| Initialization |
CAUTION / NOTICE / HINT NOTICE:
Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output...
TERMINALS OF ECU NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal...
Other information:
DESCRIPTION Detection Item Symptom Trouble Area Center Airbag Sensor Communication Stop Mode Communication stop for "Airbag" is indicated on the "Communication Bus Check" screen of the GTS. Click here
Airbag sensor assembly main line or connector
Power source circuit of airbag sensor assembly
Airbag sensor assembly ground circuit
Airbag sensor assembly
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during millimeter wave radar sensor assembly removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/Replaced Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link Millimeter wave radar sensor assembly Adjust millimeter wave radar sensor assembly
Dynamic Radar Cruise Control System
Lane Tracing Assist System
Front Radar Sensor System
Pre-collision System
Auto High Beam System
Triangle Target:
Flat Surface Target:
Driving Adjustment:
Update ECU security key Vehicle control history (RoB) are stored
PROCEDURE 1...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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