DESCRIPTION When the forward recognition camera is replaced with a new one, the new forward recognition camera attempts to store the country specification information received from the main body ECU (multiplex network body ECU). If the forward recognition camera cannot store the country specification information, DTC C1AAA is stored.
CAUTION / NOTICE / HINT NOTICE:
HINT: This DTC is stored when the forward recognition camera cannot store the country specification information received from the main body ECU (multiplex network body ECU). If the forward recognition camera or main body ECU (multiplex network body ECU) has been replaced, check if a forward recognition camera or main body ECU (multiplex network body ECU) from another vehicle was used. PROCEDURE
(a) Replace the forward recognition camera. Click here (b) Perform forward recognition camera adjustment. Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting System(for Gasoline Model): Parts Location
PARTS LOCATION ILLUSTRATION *A w/o Sliding Roof *B w/ Sliding Roof *C w/ Mood Switch - - *1 COURTESY LIGHT ASSEMBLY LH *2 COURTESY LIGHT ASSEMBLY RH *3 FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LH *4 FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RH *5 NO. 1 LUGGAGE COMPARTMENT LIGH ...