Toyota Yaris: Headup Display System / System Diagram
SYSTEM DIAGRAM
HINT:
Refer to System Diagram of CAN Communication System.
Click here

CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the headup display system.
*: Use the GTS.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT
2...
Other information:
Do not spill any liquid on the audio system.
To prevent the battery from being discharged, do not leave the audio
system
on for a long period of time when the engine is not running.
If a cellular phone or CB radio is used in or near the vehicle, it could
cause
noise to occur from the audio system, however, this does not indicate that
the system has been damaged...
DESCRIPTION The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores DTC C1A1100. DTC No. Detection Item DTC Detection Condition Trouble Area C1A1100 Front Radar Sensor Optical Axis Misalignment Malfunction When the ignition switch is ON, the millimeter wave radar sensor assembly detects beam axis misalignment
Millimeter wave radar sensor assembly beam axis adjustment
Millimeter wave radar sensor assembly
CAUTION / NOTICE / HINT NOTICE:
When replacing the millimeter wave radar sensor assembly, always replace it with a new one...
Categories
Stop the vehicle completely.
Manual transaxle:
Shift into neutral and set the parking brake.
Automatic transaxle:
Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is
off.
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