Example of the type of accident in which the SRS curtain airbag will basically not deploy.

The SRS curtain airbags are not basically designed to deploy if the vehicle pitches end over end.
See also:
Airflow control dial
Airflow control dial
Each dial position activates the following
air outlets.
AUTO: The airflow control is adjusted
automatically in accordance with the air
temperature inside and outside the ...
Operation
The SRS side airbag and SRS curtain airbag can function only when the ignition
switch is in the “ON” position.
The driver’s and front passenger’s SRS side airbags and SRS curtain airbags deploy
...
Front passenger’s SRS frontal airbag
The front passenger’s SRS frontal airbag uses a dual stage inflator. The inflator operates in different ways depending on the severity of impact.
The total load on the seat is monitored by the occupa ...
