ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT GARAGE DOOR OPENER
2. INSPECT GARAGE DOOR OPENER REGISTRATION AND TRANSMITTING HINT: Use the "HomeLink" tester and a tester transmitter for this test. First clear the customer transmitter codes, and then register the tester transmitter code. Click here (a) Check if the tester transmitter code was successfully registered. HINT:
(c) Press a garage door opener ("HomeLink") switch. Check if the red LED of the "HomeLink" tester illuminates. HINT: If the red LED does not illuminate, replace the inner rear view mirror assembly (garage door opener). Click here (d) When the inspection is complete, register the customer transmitter code(s) again. HINT:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Intelligent Clearance Sonar System(for Gasoline Model): ECU Malfunction (C1611)
DESCRIPTION If the clearance warning ECU assembly detects an internal malfunction during self-diagnosis, DTC C1611 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1611 ECU Malfunction Sub-CPU abnormal signal Mirror check abnormal Clearance warning ECU assembly CAUTION / NOTIC ...