| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001HZHP |
| Model Year Start: 2020 | Model: GR Corolla | Prod Date Range: [03/2019 - 09/2022] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: KNEE AIRBAG ASSEMBLY: REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022] | ||
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 lower No. 1 instrument panel airbag assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model)
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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Disconnect cable from negative auxiliary battery terminal |
Perform steering sensor zero point calibration |
Lane Control System |
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Pre-collision System |
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 |
|---|---|---|---|
| *1: for Hatchback | |||
|
Disconnect cable from negative auxiliary battery terminal |
Perform steering sensor zero point calibration |
Lane Control System |
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Pre-collision System |
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Lighting System (w/ AFS)(EXT) |
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Initialize back door lock*1 |
Power Door Lock Control System |
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NOTICE:
for HV Model:
- After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for HV Model))
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 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System and Audio and Visual System (for Gasoline Model))
PROCEDURE
1. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing.
for HV Model: Click here
![2020 MY Corolla Corolla HV [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): PRECAUTION](/t3Portal/stylegraphics/info.gif)
for TMC Made Gasoline Model: Click here
for TMMMS Made: 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. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
for M20A-FKS: Click here
for 2ZR-FAE: Click here
for 2ZR-FXE: 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
3. REMOVE FRONT DOOR SCUFF PLATE LH
for Hatchback: Click here
for Sedan: Click here
4. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH
for Hatchback: Click here
for Sedan: Click here
5. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
Click here
6. REMOVE NO. 1 INSTRUMENT SIDE PANEL
Click here
7. DISCONNECT HOOD LOCK CONTROL LEVER SUB-ASSEMBLY
Click here
8. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL
Click here
9. REMOVE LOWER CENTER INSTRUMENT PANEL FINISH PANEL
Click here
10. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY
CAUTION:
When storing the lower No. 1 instrument panel airbag assembly, keep the airbag deployment side facing upward.
|
Deployment Side |
(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 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
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(c) Remove the 2 bolts. |
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(d) Disengage the 2 claws and separate the lower No. 1 instrument panel airbag assembly. NOTICE: When separating the lower No. 1 instrument panel airbag assembly, do not pull the airbag wire harness. |
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*a |
Protective Tape |
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*b |
Airbag Connector |
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*c |
Airbag Connector Locking Button |
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Release in this Direction |
(e) Using a screwdriver with its tip wrapped with protective tape, release the airbag connector locking button.
(f) Disconnect the airbag connector to remove the lower No. 1 instrument panel airbag assembly.
NOTICE:
When disconnecting any airbag connector, take care not to damage the airbag wire harness.
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