Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJQ5 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 -
] |
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION ECU: REMOVAL; 2016 - 2020 MY Sienna [12/2015 - ] |
REMOVAL
CAUTION / NOTICE / HINT
CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing (See page
).
NOTICE:
-
When removing front seat assembly RH, perform zero point calibration and sensitivity check (See page
).
-
When replacing the occupant classification ECU, perform zero point calibration and sensitivity check (See page
).
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page
).
2. REMOVE FRONT SEAT ASSEMBLY RH (for Manual Seat)
3. REMOVE FRONT SEAT ASSEMBLY RH (for Power Seat)
4. REMOVE OCCUPANT CLASSIFICATION ECU
(a) Disconnect the 2 connectors.
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|
(b) Using a screwdriver with the tip wrapped with protective tape, disengage the claw and remove the occupant classification ECU.
Text in Illustration
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