2011 Ford F450 Super Duty Crew Cab Owner Guide 4th Printing - Page 139

Locks and Security Keyless entry keypad autounlock enable/disable procedure 1. Turn the ignition to the off position. 2. Close all the doors. 3. Enter factory-set 5-digit entry code. 4. Press and hold the 3 • 4. While holding the 3 • 4, press and release the 7 • 8. While still holding the 3 • 4, press and release the 7 • 8 a second time. 5. Release the 3 • 4. 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. 139 2011 F-250/350/450/550 (f23) Owners Guide, 4th Printing USA (fus)