CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Check that the same problem does not occur in the sound heard from the speakers of another "Bluetooth" audio compatible vehicle of the same model. OK: The same problem does not occur in the sound heard from the speakers.
(a) Remove additional devices which use radio waves. (b) Play the portable player and check that the same problem does not occur in the sound heard from the speakers. OK: The same problem does not occur in the sound heard from the speakers.
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Toyota Avalon Service & Repair Manual > Lighting System(for Hv Model With Cornering Light): Light Sensor Circuit (B1244)
DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) turns on or off the headlights a ...