CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Interview the customer to confirm the problem. Click here
(a) Measure the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step. (b) Check the fuses and relays. (c) Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
(a) Using the Techstream, check for CAN communication system DTCs. Click here
(a) Using the Techstream, check for LIN communication system DTCs. Click here
(a) Clear the DTCs. Click here Body Electrical > Driver Seat > Clear DTCs(b) Recheck for DTCs. Click here Body Electrical > Driver Seat > Trouble Codes
(a) Refer to Problem Symptoms Table. Click here
(a) Operation Check Click here (b) Data List / Active Test Click here (c) Terminals of ECU Click here (d) Inspection
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Audio And Visual System(for Gasoline Model): Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
DESCRIPTION This DTC is stored when items controlled by the main body ECU (multiplex network body ECU) cannot be customized via the audio and visual system vehicle customization screen. HINT: The main body ECU (multiplex network body ECU) controls the items for the following systems that are customi ...