INITIALIZATION RESET BUB (BACK-UP BATTERY) CONDITION HINT: If the BUB (Back-Up Battery) has been replaced, it is necessary to perform this procedure. (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Telematics / Utility / Backup Battery Replacement Reset Body Electrical > Telematics > Utility
(e) According to the display on the Techstream, perform Backup Battery Replacement Reset to reset the BUB (Back-Up Battery) replacement flag. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Seat Heater System(for Gasoline Model): Lost Communication with Front Seat Temperature Adjustment Switch LIN (B14B5)
DESCRIPTION The seat heater switch (radio and display receiver assembly) communicates with the air conditioning amplifier assembly via LIN communication. If the LIN communication system is malfunctioning, the air conditioning amplifier assembly will not operate even if the seat heater switch (radio ...