Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000028FYT |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [11/2022 -
] |
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: CENTER AIRBAG SENSOR ASSEMBLY: REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [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 airbag sensor assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model)
Replaced Part or Performed Procedure
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Airbag sensor assembly
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Write the VIN/Vehicle Identification Number
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-
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ECU configuration
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Vehicle Control History (RoB) are stored
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Update ECU security key
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Vehicle Control History (RoB) are stored
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-
Perform "Reset Memory"*
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Perform "Calibration"*
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DTCs are stored
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ABS warning light illuminates
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Brake system warning light (yellow indicator) illuminates
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Slip indicator light illuminates
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Electronically controlled brake system disabled or malfunctions
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Switch the specification information
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-
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Zero point calibration (Occupant Classification System)
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-
Occupant Classification System
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Passenger airbag ON/OFF indicator
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Airbag System (Front passenger side)
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Seat Belt Warning System (Front passenger)
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|
Necessary Procedures After Parts Removed/Installed/Replaced (for Gasoline Model)
Replaced Part or Performed Procedure
|
Necessary Procedure
|
Effect/Inoperative Function when Necessary Procedure not Performed
|
Link
|
Airbag sensor assembly
|
Write the VIN/Vehicle Identification Number
|
-
|
|
ECU configuration
|
Vehicle Control History (RoB) are stored
|
|
Update ECU security key
|
Vehicle Control History (RoB) are stored
|
|
|
Active Torque Split AWD System
|
|
-
Perform "Reset Memory"
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Perform "Calibration"
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-
VSC is disabled or malfunctions
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DTCs are output
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Slip indicator light illuminates
-
ABS warning light illuminates
|
w/ Electric Parking Brake System
w/o Electric Parking Brake System
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Switch the specification information
|
-
|
|
Zero point calibration (Occupant classification system)
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-
Occupant Classification System
-
Passenger airbag ON/OFF indicator
-
Airbag System (Front passenger side)
|
for TMC Made
for TMMMS Made
|
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 (for HV Model)
Effect/Inoperative Function when Necessary Procedure not Performed
|
Necessary Procedures
|
Link
|
Front Camera System
|
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.
|
|
Items for which learning is completed by driving the vehicle (for Gasoline Model)
Effect/Inoperative Function when Necessary Procedure not Performed
|
Necessary Procedures
|
Link
|
Front Camera System
|
-
Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.*1
-
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.*2
|
|
Learning completes when vehicle is operated normally (for Gasoline Model)
Effect/Inoperative Function when Necessary Procedure not Performed
|
Necessary Procedures
|
Link
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Power Door Lock Control System
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Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
|
|
NOTICE:
for HV Model
-
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))
for Gasoline Model
-
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. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing.
Click here
NOTICE:
After turning the ignition 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.
2. REMOVE DECK BOARD ASSEMBLY (for G16E-GTS)
Click here
3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
for M20A-FKS: Click here
for 2ZR-FXE: Click here
for G16E-GTS: Click here
CAUTION:
Wait at least 60 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
4. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
for G16E-GTS: Click here
except G16E-GTS: Click here
5. REMOVE FRONT NO. 1 CONSOLE BOX INSERT
for G16E-GTS: Click here
except G16E-GTS Click here
6. REMOVE AIRBAG SENSOR ASSEMBLY
(a) Check that the ignition 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 60 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
(c) Push down the part (A) in the direction indicated by the arrow (1) to release the lock, and then move the lock lever in the direction indicated by the arrow (2) shown in the illustration to disconnect the connectors.
NOTICE:
When disconnecting any airbag connector, take care not to damage the airbag wire harness.
*a
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Lock Lever
|
|
Release the lock (1)
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Disconnect the connector (2)
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(d) Remove the 3 bolts and airbag sensor assembly.
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