Page 1 of 362
Introduction 4
Instrument Cluster 12
Warning lights and chimes 12
Gauges 16
Message center 18
Entertainment Systems 26
AM/FM stereo with CD/MP3 26
Auxiliary input jack (Line in) 34
USB port 36
Satellite radio information 40
Navigation system 43
SYNC43
Climate Controls 44
Manual heating and air conditioning 44
Dual automatic temperature control 47
Rear window defroster 50
Lights 51
Headlamps 51
Turn signal control 55
Bulb replacement 57
Driver Controls 63
Windshield wiper/washer control 63
Steering wheel adjustment 64
Power windows 70
Mirrors 71
Speed control 73
Moon roof 76
Table of Contents
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2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)
Page 15 of 362

Low fuel:Illuminates when the fuel
level in the fuel tank is at or near
empty (refer toFuel gaugein this
chapter).
Speed control:Illuminates when
the speed control is engaged. Turns
off when the speed control system
is disengaged.
Overdrive cancel and grade
assist:Illuminates when the
overdrive function of the
transmission has been turned off
and the grade assist function has
been turned on, refer to theDrivingchapter.
Anti-theft system:Flashes when
the SecuriLockPassive Anti-theft
System has been activated.
Throttle control/Powertrain:
Illuminates when a powertrain fault
has been detected. Contact your
authorized dealer as soon as
possible.
Door ajar:Illuminates when the
ignition is in the on position and any
door is open.
Turn signal:Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators flash faster, check for a burned out bulb.
High beams:Illuminates when the
high beam headlamps are turned on.
Key-in-ignition warning chime:Sounds when the key is left in the
ignition in the off or accessory position and the driver’s door is opened.
Instrument Cluster
15
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)
Page 59 of 362
Replacing headlamp bulbs
1. Make sure that the headlamp control is in the off position.
2. Open the hood.
3. Reach over the front bolster.
4. Remove the bulb by turning it
counterclockwise and then pulling it
straight out.
5. Disconnect the electrical
connector from the bulb.
WARNING:Handle a
halogen headlamp bulb
carefully and keep out of
children’s reach. Grasp the bulb
only by its plastic base and do not
touch the glass. The oil from your
hand could cause the bulb to
break the next time the
headlamps are operated.
6. Connect the electrical connector on the new bulb.
7. Insert the glass end of the new bulb into the headlamp assembly.
When the grooves in the plastic base are aligned, turn the new bulb
clockwise to install.
Replacing front parking lamp and turn signal bulbs
For bulb replacement, see your authorized dealer.
Lights
59
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)