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 > Electronically Controlled Brake System(for Gasoline Model): Low or High Power Supply Voltage (C1241)
DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC is stored when the +BS terminal voltage meets one of the DTC detection conditions due to a malfunction in ...
