Deprogramming memory feature from transmitter
To deactivate this feature:
1. Press and hold either the 1 or 2 control on the driver’s door for five
seconds. A tone will be heard after 1
1
⁄
2
seconds when the memory store
is done, continue to hold until a second tone is heard after five seconds.
2. Within three seconds press the
.
3. A tone will be heard when the deactivation is complete.
4. Repeat this procedure for another transmitter if desired.
Replacing the battery
The integrated keyhead transmitter (IKT) or intelligent access key (IA
key) uses one coin type three-volt lithium battery CR2032 or equivalent.
Integrated keyhead transmitter (IKT)
To replace the battery:
1. Twist a thin coin in the slot near
the key ring to remove the battery
cover (1).
Note:
Do not wipe off any grease on
the battery terminals on the back
surface of the circuit board.
2. Carefully peel up the rubber
gasket (2) from the transmitter if it
does not come off with battery
cover.
3. Remove the old battery (3).
Note:
Please refer to local regulations when disposing of transmitter
batteries.
4. Insert the new battery. Refer to the instructions inside the IKT for the
correct orientation of the battery. Press the battery down to ensure that
the battery is fully seated in the battery housing cavity.
5. Snap the battery cover back onto the key.
Note:
Replacement of the battery will
not
cause the IKT or IA key to
become de-programmed from your vehicle. They should operate normally
after battery replacement.
1
2
3
Locks and Security
112
2012 Navigator
(nav)
Owners Guide, 1st Printing
USA
(fus)
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