Toyota Yaris: How the SRS Air Bags Work / Front Seat Belt Pretensioners

Toyota Yaris XP210 (2020-2025) Owner's Manual / Essential Safety Equipment / SRS Air Bags / How the SRS Air Bags Work / Front Seat Belt Pretensioners

The front seat belt pretensioners are designed to deploy in moderate or severe frontal, near frontal collisions.

In addition, the pretensioners operate when a side collision or a rollover accident is detected. The pretensioners operate differently depending on what types of air bags are equipped. For more details about the seat belt pretensioner operation, refer to the SRS Air Bag Deployment Criteria.

How the SRS Air Bags Work

Your Toyota is equipped with the following types of SRS air bags. SRS air bags are designed to work together with the seat belts to help to reduce injuries during an accident...

Driver Air Bag

The driver’s air bag is mounted in the steering wheel. When air bag crash sensors detect a frontal impact of greater than moderate force, the driver’s air bag inflates quickly helping to reduce injury mainly to the driver’s head or chest caused by directly hitting the steering wheel...

Other information:

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Left Front Wheel Speed Sensor Circuit Short to Ground or Open (C050014)

DESCRIPTION Refer to DTC C05001F. Click here DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C050014 Left Front Wheel Speed Sensor Circuit Short to Ground or Open An open in the speed sensor signal circuit continues for 0...

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: IG Circuit Short to Ground (B227111)

DESCRIPTION This DTC is stored when a malfunction in the IG circuit or IG hold circuit of the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condition Trouble Area Note B227111 IG Circuit Short to Ground When either of the following conditions is met (1-trip detection logic*1): The IG circuit of the certification ECU (smart key ECU assembly) is malfunctioning...