Fail-Safe Chart

If the parking assist ECU detects a malfunction, the fail-safe functions shown in the table below are activated.

Fig 1: Diagnosis Menu Screen Display - LAN Monitor

FAIL-SAFE CHART

Malfunction Part	Detecting Condition	Function
Malfunction Part	Detecting Condition	Parking Assist Mode Parallel Parking Assist Mode
Steering angle sensor	Transmission of sensor malfunction signal Open circuit in sensor signal Communication malfunction between steering sensor and parking assist ECU	Display "1 Check APGS System Have your vehicle checked by a dealer"
Steering angle sensor	Transmission of steering angle neutral point correction incomplete signal	Displays "System initializing"
Television camera	Transmission of television camera malfunction signal	Stops signal reception and displays a dark screen
Parking assist ECU	Malfunction of parking assist ECU unit	Stops system operation
Steering control ECU	Variable gear ratio steering system malfunction Variable gear ratio steering system communication malfunction	Switch to "Manual Assist Mode" automatically