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 > Tire Pressure Warning System(for Gasoline Model): Tire Position Not Identified
DESCRIPTION The tire pressure warning ECU and receiver identifies the tire position for each tire pressure warning valve and transmitter according to the wheel speed signals from the skid control ECU and acceleration rate signal from each acceleration sensor built into each tire pressure warning val ...