User Guide

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Extang Corporation, 5400 S. State Road, Ann Arbor, MI 48108, 734 677-0444, Fax: [phone]
Visit us at: extang.com
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Lay EnCore cover back
over center of truck bed.
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Secure EnCore tethers, located under
center panel, to each side rail. Tether
hooks must be attached to side rails
any time cover is on the vehicle.
Drill a 3/4” hole through a truck
bed knockout plug, truck bed or
bedliner. Insert the drain hose
through that hole.
Stand the bundled panel system on
the drain rails so that the retaining
hooks line up with the two pins inside
the drain channel as shown here.
Be careful not to
scratch the truck
finish at this step!
Place the folded tonneau on a flat
nonabrasive surface. Unclip retention
straps from cab panel and carefully
unfold the cab panel forward.
1
Key code your lock cylinder per these instructions.
You will need your vehicle key to complete this step.
1. Remove protective label, and remove vehicle
key from keychain.
2. Fully insert the key into the lock cylinder
before starting to rotate key.
NOTE: Do not pull left/right on key.
3. While maintaining FULL key insertion, rotate
key clockwise until it hits a stop point
(approximately 3/4 of a turn). Lock/Unlock
coded key five times to ensure lock coding is
set. Remove key and close lock. Cylinder is
now fully coded and ready for everyday use
with two key out positions.
4. Remove yellow plastic clip from bottom of lock
cylinder and discard — if equipped.
NOTE: Your tonneau lock can only be coded ONE TIME.
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NOTE: If the vehicle key is changed the lock
cylinder will need to be replaced.
NOTE: Do NOT use emergency key located in
key fob to program codeable lock
1.
2.
3.
4.
Code Tonneau Lock to your Vehicle Key!