Toyota Yaris: Center Airbag Sensor Assembly / Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
-
After replacing the airbag sensor assembly, make sure to perform ECU configuration.
-
After performing the ECU configuration procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.
PROCEDURE
1. INSTALL AIRBAG SENSOR ASSEMBLY
(a) Check that the ignition switch 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.
-
If the airbag deploys for any reason, it may cause a serious accident.
(c) temporarily install the airbag sensor assembly with the 3 bolts. | |
(d) Install the 3 bolts in the order shown in the illustration.
Torque:
17.5 N·m {178 kgf·cm, 13 ft·lbf}
NOTICE:
-
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.
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When installing the airbag sensor assembly, make sure that the SRS wiring does not interfere with or is not pinched between other parts.
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When the ignition switch is first turned ON after the airbag sensor assembly has been replaced, make sure that no one is in the vehicle.
(e) Check that there is no looseness in the installed parts of the airbag sensor assembly. | |
(f) Connect the 2 connectors and push in the lock lever to lock the 2 connectors.
| Push in the Lock Lever |
NOTICE:
When connecting any airbag connector, take care not to damage the airbag wire harness.
2. CONNECT FRONT FLOOR CARPET ASSEMBLY
(a) Engage the hooks to connect the front floor carpet assembly as shown in the illustration.
(b) Install the 2 clips.
| Connect in this Direction | - | - |
3. INSTALL REAR CONSOLE BOX ASSEMBLY
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4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
Click here
5. UPDATE ECU SECURITY KEY
Click here
6. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
Click here
7. PERFORM DIAGNOSTIC SYSTEM CHECK
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8. INSPECT SRS WARNING LIGHT
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9. ZERO POINT CALIBRATION
(a) When the airbag sensor assembly is replaced, perform zero point calibration.
Click here
10. ECU DATA INITIALIZATION
Click here
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the airbag sensor assembly removal/installation are shown below...
Other information:
PROBLEM SYMPTOMS TABLE Stop and Start System Symptom Suspected Area Link Stop and start system does not operate Refer to "Stop and Start System does not Operate"
Refer to "Stop and Start System does not Operate (Battery Condition)"
Restarting after a short period of time from an idling stop Refer to "Restarting after a Short Period of Time from an Idling Stop"
After engine stops due to stop and start system, engine does not restart Refer to "After Engine Stops due to Stop and Start System, Engine does not Restart"
Failure to restart from IG-ON engine stall Refer to "Failure to Restart from IG-ON Engine Stall"
Stop and start cancel indicator does not operate Combination meter assembly
Indicator circuit (CAN communication system)
Engine stop and start ECU
Stop and start indicator does not operate Combination meter assembly
Indicator circuit (CAN communication system)
Engine stop and start ECU
Stop and start control cannot be canceled ECAN terminal voltage
Stop and start cancel switch circuit
Multi-information display screen does not change after pressing steering pad switch assembly...
This section will guide you in the proper loading of your vehicle, to
keep your loaded vehicle weight within its design rating capability.
Properly loading your vehicle will provide maximum return of vehicle
design performance. Before loading your vehicle, familiarize yourself
with the following terms for determining your vehicle’s weight ratings,
from the vehicle’s Safety Certification Label and Tire and Load Information
Label:
Base Curb Weight is the weight of the vehicle including a full tank of
fuel and all standard equipment...