Toyota Venza: System Description

Toyota Venza Service Manual / Supplemental Restraint Systems / Airbag System / System Description

SYSTEM DESCRIPTION

1. GENERAL

(a) Deceleration sensors used for the airbag system are installed on various parts on the vehicle and calculate the deceleration rate of each part during a collision.

(b) Depending on the situation, the center airbag sensor assembly sends a deployment signal to airbag and pretensioner based on the information from each sensor.

2. DEPLOYMENT CONDITION

(a) FRONTAL COLLISION

(1) Frontal collision signals are produced based on the information from the center airbag sensor assembly and front airbag sensors.

HINT:

*: In case of a frontal collision, the SRS ignition signal could be output with the deceleration sensor ON signal even without a signal from the front airbag sensors.

(2) Frontal collision signals are used to deploy the airbags and pretensioners except the side airbags.

(b) SIDE COLLISION (1)

(1) The side airbags are deployed based on signals from the side airbag sensors and center airbag sensor assembly.

HINT:

The curtain shield airbags and front pretensioners are deployed at the same time.

(1) The curtain shield airbags are deployed when both of the following conditions are met:

Signals from the side airbag sensors or rear airbag sensors are received.
Signal from the center airbag sensor assembly is received.

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are lis ...

Other materials about Toyota Venza:

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. The rear speed sensor is a component of the rear axle hub and bearing assembly. If the sensor malfuncti ...

VSC OFF Indicator Light Remains ON
DESCRIPTION The skid control ECU is connected to the combination meter via CAN communication. Pressing the VSC OFF switch turns off traction control and pressing and holding this switch turns off traction and VSC controls. If VSC control is turned off, the ...

Registration
REGISTRATION CAUTION / NOTICE / HINT HINT: Register a new recognition code when replacing the door control transmitter or the door control receiver. Add mode is used to retain the already registered codes while registering a new recognit ...