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:
Checking the coolant level
Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray of boilin ...
Checking the brake pedal reserve distance
1) More than 2.56 in (65 mm)
Depress the pedal with a force of approximately 66 lbf (294 N, 30 kgf) and measure the distance between the upper surface of the pedal pad and the floor.
When the meas ...
Cruise control indicator light
The cruise control indicator light illuminates when the ignition switch is turned
to the “ON” position and turns off after approximately 3 seconds.
This light illuminates when the “CRUISE” main s ...
