1999 Mercury Mountaineer horn

Unlocking the doors
Press this control to unlock the
driver's door. The interior lamps will
illuminate.
Press the control a second time
within five seconds to unlock all
doors.
Locking the doors
Press this control to lock all doors.
To confirm all doors are closed and
locked, press the control a second
time within five seconds. The doors
will lock again, the horn will chirp
and the lamps will flash.
If any of the doors are ajar, the horn
will make two quick chirps,
reminding you to properly close all
doors.
Sounding a panic alarm
Press this control to activate the
alarm.
To deactivate the alarm, press the
control again or turn the ignition to
ACC or ON.
This device complies with part 15 of
the FCC rules and with RS-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.
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106

Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to
operate the equipment.
Memory seat feature (if equipped)
The remote entry system can also
control the memory seat feature.
Press the control once to unlock the
driver's door and move the memory
seat feature to the corresponding
memory position, just as if you had
pressed the memory control in the
vehicle.
When your dealer programs new
transmitters:
²the first transmitter programmed will recall memory position one.
²the second transmitter programmed will recall memory position two.
²the third transmitter programmed recall memory position three.
²the fourth transmitter programmed will not recall a memory position.
Memory positions can be changed at any time. The memory feature can
be deactivated or reactivated by performing the following:
1. Make sure the ignition is off and all doors and the liftgate window are
closed.
2. Turn the ignition key from OFF to ON.
3. Press the power door unlock control three times.
4. Turn the ignition key from ON to OFF.
5. Press the power door unlock control three times.
6. Turn the ignition back to ON. The horn will chirp.
7. Press the unlock control two times, then press the lock control. The
horn will chirp twice if the remote memory seat feature was deactivated
or will sound three times (two short chirps followed by one long chirp) if
the feature was activated.
8. Turn the ignition to OFF. The horn will chirp once to confirm that you
activated or deactivated the remote memory seat feature.
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107

The autolock feature repeats when:
²any door is opened and then closed
²the brake pedal is released
Deactivating autolock
Before following the activation or deactivation procedures, make sure
that the ignition is OFF and all vehicle doors and liftgate window are
closed.
1. Enter the 5 digit entry code.
2. Press and release the 3/4 control
while holding the 7/8 control.
3. Release the 7/8 control.
The horn will chirp once if autolock
was deactivated or twice (one short
and one long chirp) if autolock was
activated.
To reactivate autolock, repeat steps 1 through 3.
Autolock can also be activated or deactivated using the following
procedure:
You must complete steps 1 through 5 within 30 seconds or the procedure
will have to be repeated. If the procedure needs to be repeated, you
must wait 30 seconds.
1. Turn the ignition key from OFF to RUN/ACC.
2. Press the power door UNLOCK control three times.
3. Turn the ignition key from RUN/ACC to OFF.
4. Press the power door UNLOCK control three times.
5. Turn the ignition key from OFF to RUN/ACC. A horn chirp indicates
the enable/disable feature is entered.
6. Press the power door UNLOCK control one time.
7. Press the power door LOCK control to toggle the Autolock/Relock
state. You will receive a horn chirp followed by either a long honk,
autolock/relock is enabled, or no honk, autolock/relock is disabled.
8. Turn ignition to OFF.
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If autolock/relock has been changed, the horn will chirp to confirm
procedure is complete.
Keyless entry system (if equipped)
With the keyless entry keypad, you
can:
²lock or unlock the vehicle doors
without using the key
²activate/deactivate the autolock feature
See alsoRemote entry systemin this chapter for more information.
Your vehicle has a factory-set 5±digit code that operates the keyless
entry system. You can also program your own 5±digit personal entry
code.
The factory-set code is located:
²on the owner's wallet card in the glove compartment
²taped to the computer module
When pressing the controls on the keyless entry keypad, press the
middle of the controls to ensure a good activation.
Programming your own personal entry code
1. Enter the factory-set code (keypad will illuminate when pressed).
2. Press the 1/2 control within five
seconds of step 1.
3. Enter your personal 5 digit code.
Enter each digit within five seconds
of the previous one.
Do not set a code that includes five of the same number or presents
them in sequential order. Thieves can easily figure out these types of
codes.
Your personal code does not replace the permanent code that the
dealership gave you. You can use either code to unlock your vehicle. If a
second personal code is entered, the module will erase the first personal
code in favor of the new code.
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111

Fuse/Relay
LocationFuse Amp
RatingDescription
3 30A* Heated Backlight
4 15A* Fog Lamps and Daytime Running Lamps
5 Ð Not Used
6 10A* Powertrain Control Module
7 30A* 4 Wheel Anti-Lock System (4WABS) Module
8 15A* Rear Wiper Motor
9 20A* Fuel Pump Relay and RAP Module
10 15A* Horn Relay
11 15A* Parklamps Relay and Mainlight Switch
12 30A* Mainlight Switch and Multifunction Switch
13 15A* Heated Oxygen Sensor, EGR Vacuum
Regulator, EVR Solenoid, Camshaft Position
(CMP) Sensor, Canister Vent Solenoid
14 30A* Generator/Voltage Regulator
15 Ð Not Used
1 -- Wiper Park Relay
2 -- A/C Relay
3 -- Wiper High/Low Relay
4 -- PCM Power Relay
5 -- Fuel Pump Relay
6 -- Starter Relay
7 -- Horn Relay
8 -- Rear Wiper Down Relay
9 -- Blower Motor Relay
10 -- Rear Wiper Up Relay
1 -- Not Used
1 -- Not Used
2 -- Electronic Engine Controls Diode
* Mini Fuses ** Maxi Fuses
15.0L Engines Only
Roadside emergencies
177