CHECK DTC
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the TOYOTA parking assist-sensor system on.
If the clearance sonar OFF indicator in the combination meter assembly is illuminated, press the back sonar or clearance sonar switch assembly to turn the clearance sonar OFF indicator off.
Turn the GTS on.
Enter the following menus: Body Electrical / Clearance Sonar / Trouble Codes.
Check for DTCs.
CLEAR DTC
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the TOYOTA parking assist-sensor system on.
If the clearance sonar OFF indicator in the combination meter assembly is illuminated, press the back sonar or clearance sonar switch assembly to turn the clearance sonar OFF indicator off.
Turn the GTS on.
Enter the following menus: Body Electrical / Clearance Sonar / Trouble Codes.
Clear the DTCs.