Chrysler PT Cruiser 2008 Owner's Manual page 53

Window Airbag
NOTE: Airbag covers may not be obvious in the interior
trim, but they will open to allow airbag deployment.
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 51
If the vehicle is equipped with supplemental front seat
mounted side airbags, they are marked with an SRS label
sewn into the outboard side of the seat.
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