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 side airbag pressure sensor removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Replaced (for Gasoline Model)
PROCEDURE 1. PRECAUTION CAUTION: Be sure to read Precaution thoroughly before servicing. for Gasoline Model: Click here for HV Model: Click here
 NOTICE: After turning the engine switch (for Gasoline Model) or power switch (for HV Model) off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work. Click here
2. REMOVE LUGGAGE TRIM SERVICE HOLE COVER (for HV Model) Click here 3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL for Gasoline Model: Click here for HV Model: Click here
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.  NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Click here 4. REMOVE FRONT DOOR ARMREST COVER SUB-ASSEMBLY Click here 5. REMOVE FRONT DOOR TRIM POCKET COVER Click here 6. REMOVE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL (for Driver Side) Click here 7. REMOVE POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL (for Front Passenger Side) Click here 8. REMOVE COURTESY LIGHT ASSEMBLY Click here 9. REMOVE FRONT DOOR TRIM BOARD SUB-ASSEMBLY Click here 10. REMOVE FRONT DOOR TRIM BRACKET Click here 11. REMOVE FRONT DOOR SERVICE HOLE COVER Click here 12. REMOVE SIDE AIRBAG PRESSURE SENSOR (a) Check that the engine switch (for Gasoline Model) or power switch (for HV Model) is off. (b) Check that the cable is disconnected from the negative (-) auxiliary battery terminal. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system. (c) Disconnect the connector from the side airbag pressure sensor. NOTICE: When disconnecting any airbag connector, take care not to damage the airbag wire harness. (1) Push down the white housing lock and slide the yellow CPA. (At this time, the connector cannot be disconnected yet.) 
(2) Push down the white housing lock again and disconnect the connector. NOTICE: Do not push down the part (A) shown in the illustration when disconnecting the connector. (d) Remove the nut. 
(e) Disengage the 2 stoppers as shown in the illustration and remove the side airbag pressure sensor. NOTICE: Do not drop the side airbag pressure sensor. (f) Check that the position of the white housing lock is as shown in the illustration. 
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Dynamic Radar Cruise Control System(for Hv Model): Terminals Of Ecu
TERMINALS OF ECU CHECK DRIVING SUPPORT ECU ASSEMBLY NOTICE: Do not apply excessive force to the connector. If a force of 10 kg or more is applied, the connector may be broken. (a) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Term ...
