Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Headup Display System(for Hv Model): Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (HEADUP DISPLAY SYSTEM) (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Head Up Display / Trouble Codes. Body Electrical > Head Up Display > Trouble Codes (e) ...
