Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026MR6 |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION ECU: REMOVAL; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] |
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 occupant detection ECU removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure
|
Necessary Procedure
|
Effect/Inoperative Function when Necessary Procedure not Performed
|
Link
|
|
Zero point calibration (Occupant Classification System)
|
-
Occupant Classification System
-
Passenger airbag ON/OFF indicator
-
Airbag System (Front passenger side)
-
Seat Belt Warning System (Front passenger)
|
|
HINT:
When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Items for which learning is completed by driving the vehicle
Effect/Inoperative Function when Necessary Procedure not Performed
|
Necessary Procedures
|
Link
|
Pre-collision System (for TMMMS Made)
|
Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.
|
|
Lane Tracing Assist System (for TMMMS Made)
|
Lane Departure Alert System (for TMMMS Made)
|
NOTICE:
-
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 3 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
-
When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for Single Knob Type))
PROCEDURE
1. REMOVE FRONT SEAT ASSEMBLY RH
HINT:
Use the same procedure as for the LH side.
Click here
2. REMOVE OCCUPANT DETECTION ECU
(a) Disconnect the 2 connectors.
|
|
(b) Using a screwdriver with its tip wrapped with protective tape, disengage the claw and remove the occupant detection ECU.
|