Toyota Yaris: Curtain Shield Airbag Assembly / Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
- Use the same procedure for the RH side and LH side.
- The following procedure is for the LH side.
PROCEDURE
1. INSTALL CURTAIN SHIELD AIRBAG ASSEMBLY
NOTICE:
When installing a curtain shield airbag assembly, have assistants hold it to prevent it from bending.
(a) Check that the ignition switch is off.
(b) Check that the cable is disconnected from the negative (-) auxiliary battery terminal.
CAUTION:
- Do not begin this procedure within 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal.
- If the airbag deploys for any reason, it may cause a serious accident.
(c) Engage the hooks and claws to temporarily install the curtain shield airbag assembly.
(d) Install the 4 new bolts.
Torque:
9.8 N·m {100 kgf·cm, 87 in·lbf}
NOTICE:
Do not twist the curtain shield airbag assembly when installing it.
(e) Install the curtain shield airbag assembly with a new roof side inner garnish clip and new clips as shown in the illustration.
HINT:
Engage the claws to install each new clip.
(f) Using needle nose pliers, push the pins into the clips.
NOTICE:
- Do not damage the pins.
- Make sure that the pins of the clips are pushed in firmly.
| *1 | Roof Side Inner Garnish Clip | - | - |
| *a | Pin | - | - |
 | Install in this Direction | - | - |
| (g) Connect the airbag connector. NOTICE: When connecting any airbag connector, take care not to damage the airbag wire harness. HINT: Refer to How to Connect or Disconnect Airbag Connector: Click here
|
|
2. INSTALL ROOF HEADLINING
Click here
3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
Click here
4. 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
5. PERFORM DIAGNOSTIC SYSTEM CHECK
Click here
6. INSPECT SRS WARNING LIGHT
Click here
Removal
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 curtain shield airbag assembly removal/installation are shown below...
Disposal
DISPOSAL CAUTION / NOTICE / HINT CAUTION: Before performing pre-disposal deployment of any SRS part, review and closely follow all applicable environmental and hazardous material regulations...
Other information:
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Terminals Of Ecu
TERMINALS OF ECU CHECK STEREO COMPONENT EQUALIZER ASSEMBLY Terminal No. (Symbol) Terminal Description Condition Specified Condition O131-15(+B) - O131-30(GND) Power source Always 11 to 14 V O131-29(IGP) - O131-30(GND) Power source (IG) Ignition switch ON 11 to 14 V O131-14(ACC) - O131-30(GND) Power source (ACC) Ignition switch ACC 11 to 14 V O131-30(GND) - Body ground Ground Always Below 1 Ω O132-1(MC1+) - O131-30(GND) Active noise control microphone input signal Active noise control microphone LH tapped with finger Pulse generation O132-5(MC1-) - O131-30(GND) Active noise control microphone input signal Always Below 1 Ω O132-2(MC2+) - O131-30(GND) Active noise control microphone input signal Active noise control microphone RH tapped with finger Pulse generation O132-6(MC2-) - O131-30(GND) Active noise control microphone input signal Always Below 1 Ω O131-3(NEI) - O131-30(GND) Engine pulse signal Idling with warm engine Pulse generation (See waveform 1) O131-24(FLI-) Active noise control microphone output signal - - O131-9(FLI+) Active noise control microphone output signal - - O131-23(FRI-) Active noise control microphone output signal - - O131-8(FRI+) Active noise control microphone output signal - - O131-5(RRI+) Active noise control microphone output signal - - O131-20(RRI-) Active noise control microphone output signal - - O131-6(RLI+) Active noise control microphone output signal - - O131-21(RLI-) Active noise control microphone output signal - - O131-7(ASG1) Shield ground - - O131-22(ASG2) Shield ground - - O131-12(FR+) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131-27(FR-) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131-13(FL+) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131-28(FL-) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131-10(RR+) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131+25(RR-) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131-11(RL+) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131-28(RL-) - O131-30(GND) Sound signal Active noise control system operating Pulse generation O131-1(CANH) CAN communication signal - - O131-16(CANL) CAN communication signal - - (a) Waveform 1 HINT: The oscilloscope waveform shown in the illustration is an example for reference only...
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Components
COMPONENTS ILLUSTRATION *1 REAR BUMPER SIDE SEAL RH *2 REAR BUMPER SIDE SEAL LH *3 REAR BUMPER ASSEMBLY - - ILLUSTRATION *1 BACK-UP LIGHT ASSEMBLY *2 NO. 2 LUGGAGE ROOM WIRE ILLUSTRATION *1 REAR BUMPER CENTER GUARD *2 REFLEX REFLECTOR ASSEMBLY LH *3 REFLEX REFLECTOR ASSEMBLY RH *4 NO...
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Supplemental Restraint System (SRS) Precautions
The front and side supplemental restraint systems (SRS) include different types of air bags. Please verify the different types of air bags which are equipped on your vehicle by locating the “SRS AIRBAG” location indicators. These indicators are visible in the area where the air bags are installed.
The air bags are installed in the following locations:
The steering wheel hub (driver air bag) The front passenger dashboard (front passenger air bag) The outboard sides of the front seatbacks (side air bags) The front and rear window pillars, and the roof edge along both sides (curtain air bags)