DESCRIPTION The headlight ECU sub-assembly LH receives speed signals from the skid control ECU (brake actuator assembly) via CAN communication and performs light control.
WIRING DIAGRAM PROCEDURE
(a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes. (e) Clear the DTCs. Body Electrical > HL AutoLeveling > Clear DTCs
(a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Wait 10 seconds or more. (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes. (f) Check for DTCs. Body Electrical > HL AutoLeveling > Trouble CodesOK: DTC B2415 is not output.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Front Camera System(for Gasoline Model): Front Camera Module Beam Axis Not Adjusted (C1AA9)
DESCRIPTION If forward recognition camera adjustment is not performed after installing the forward recognition camera, DTC C1AA9 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1AA9 Front Camera Module Beam Axis Not Adjusted 2 seconds after the engine switch is turned on (IG) ...