FORD 2011 F-550 v.2 - Manual (Page 139)

The user should receive a horn chirp to indicate the system has been
disabled or a chirp followed by a honk to indicate the system has been
enabled.
CHILDPROOF DOOR LOCKS (IF EQUIPPED)
• When these locks are set, the
rear doors cannot be opened from
the inside.
• The rear doors can be opened
from the outside when the
childproof door locks are set, but
the doors are unlocked.
The childproof locks are located on
the rear edge of each rear door and
must be set separately for each
door. Setting the lock for one door
will not automatically set the lock
for both doors.
• Move lock control up to engage
the childproof lock.
• Move lock control down to
disengage the childproof lock.
REMOTE ENTRY SYSTEM (IF EQUIPPED)
The integrated keyhead transmitter (IKT) complies with part 15 of the
FCC rules and with RSS-210 of Industry Canada. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) This device must accept any interference received,
including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to
operate the equipment.
Locks and Security
139
2011 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)