DESCRIPTION The main body ECU (multiplex network body ECU) receives remote control signals from the driver door key cylinder or electrical key transmitter sub-assembly. Then, the main body ECU (multiplex network body ECU) activates the power window motor and sends the remote control signals to the sliding roof ECU (sliding roof drive gear assembly) via LIN communication. The sliding roof ECU (sliding roof drive gear assembly) receives those signals and activates the sliding roof motor. CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Check the key-linked and wireless transmitter-linked functions. Click here
(a) Check the sliding roof operation. Click here OK: Sliding roof operates normally.
(a) Replace the sliding roof ECU (sliding roof drive gear assembly). Click here
(a) Initialize the sliding roof ECU (sliding roof drive gear assembly). Click here
(a) Check the key-linked and wireless transmitter-linked functions. Click here OK: The key-linked and wireless transmitter-linked functions operate normally.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Audio And Visual System(for Gasoline Model): Radio Broadcast cannot be Received or Poor Reception
CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System. Click here When replacing the radio and display receiver assembly, ...