Dodge Challenger 2012 Owner's Manual page 139

To raise the head restraint, pull upward on the head
restraint. To lower the head restraint, press the push
button, located at the base of the head restraint, and push
downward on the head restraint.
Push Button
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 137
NOTE: The outboard head restraints are not adjustable.
Refer to "Occupant Restraints" in "Things To Know
Before Starting Your Vehicle" for tether routing.
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