REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during driving support ECU assembly removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/Replaced (for Gasoline Model)
CAUTION: Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing. for Gasoline Model: Click here for HV Model: Click here PROCEDURE 1. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY Click here 2. REMOVE DRIVING SUPPORT ECU ASSEMBLY (a) Remove the nut.
(b) Disengage the guide. (c) Disconnect the connector to remove the driving support ECU assembly. NOTICE: Do not reuse the driving support ECU assembly if it has been dropped or subjected to a severe impact. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Gasoline Model): Diagnosis System
DIAGNOSIS SYSTEM CHECK DLC3 (a) Check the DLC3. Click here FUNCTION OF WARNING INDICATOR AND MESSAGE (a) If the lane departure alert system (w/ steering control) is not functioning properly, the driver is warned by the lane departure alert indicator and a warning message displayed on the multi-infor ...