SUPPLEMENTAL RESTRAINT SYSTEMS: CENTER AIRBAG SENSOR ASSEMBLY: INSTALLATION; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM100000001I2TB
Model Year Start: 2020	Model: GR Corolla	Prod Date Range: [03/2019 - 09/2022]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: CENTER AIRBAG SENSOR ASSEMBLY: INSTALLATION; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]

INSTALLATION

1. INSTALL 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 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.

Torque:

17.5 N·m {178 kgf·cm, 13 ft·lbf}

NOTICE:

Temporarily tighten the 2 bolts in the order of (A), (B) and then fully tighten the 3 bolts in the order of (C), (A) and (B).
If the airbag sensor assembly has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.
When installing the airbag sensor assembly, make sure that the SRS wiring does not interfere with or is not pinched between other parts.
When the ignition switch (for Gasoline Model) or power switch (for HV Model) is first turned to on (IG) after the airbag sensor assembly has been replaced, make sure that no one is in the vehicle.

(d) Temporarily connect the connector and then move the lock lever in the direction indicated by the arrow to securely connect the connectors.

NOTICE:

When connecting any airbag connector, take care not to damage the airbag wire harness.

*a	Lock Lever
	Move in this Direction

(e) Check that there is no looseness in the installed parts of the airbag sensor assembly.

2. INSTALL FRONT NO. 1 CONSOLE BOX INSERT

Click here

3. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

Click here

4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

for M20A-FKS: Click here

for 2ZR-FAE: Click here

for 2ZR-FXE: Click here

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

5. PERFORM DIAGNOSTIC SYSTEM CHECK

for HV Model: Click here

for TMC Made Gasoline Model: Click here

for TMMMS Made: Click here

6. INSPECT SRS WARNING LIGHT

for HV Model: Click here

for TMC Made Gasoline Model: Click here

for TMMMS Made: Click here

7. PERFORM INITIALIZATION

for K313: Click here

for K120: Click here

for Electronically Controlled Brake System (for Gasoline Model with Electric Parking Brake System): Click here

for Electronically Controlled Brake System (for Gasoline Model without Electric Parking Brake System): Click here

for Electronically Controlled Brake System (for HV Model): Click here