Dodge 2014 SRT Viper Owner's Manual page 39

Seat Belt Guide Loop
The seat belt should be routed through the seat belt guide
loop located on the outboard side of the seat while it is in
use.
Seat Belt Guide Loop Location
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 37
To utilize the seat belt guide loop, unsnap the guide loop
retainer by pulling up on the head of the retainer and
pulling the seat belt guide loop outward.
Pulling Up On The Seat Belt Guide Loop Retainer Head
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