Page 2 of 345

Contents
Child Safety P. 50 Exhaust Gas Hazard P. 62 Safety Labels P. 63
Opening and Closing the Trunk P. 109 Security System P. 112 Opening and Closing the Windows P. 114
Operating the Switches Around the Steering Wheel P. 117 Adjusting the Mirrors P. 125
Interior Lights/Interior Convenience Items P. 134 Heating and Cooling*
P. 140
Audio Error Messages *
P. 172 General Information on the Audio System *
P. 174
When Driving P. 211 Braking P. 229 Parking Your Vehicle P. 233
Accessories and Modifications P. 238
Maintenance Under the Hood P. 251 Replacing Light Bulbs P. 268
Checking and Maintaining Tires P. 280 Battery P. 289 Remote Transmitter Care *
P. 290
Cleaning P. 292
Engine Does Not Start P. 306 Jump Starting P. 307 Shift Lever Does Not Move P. 310
Fuses P. 318 Emergency Towing P. 321
Devices that Emit Radio Waves P. 329 Reporting Safety Defects P. 330
Authorized Manuals P. 335 Customer Service Information P. 336
Quick Reference GuideP. 2
Safe DrivingP. 23
Instrument PanelP. 65
ControlsP. 97
FeaturesP. 143
DrivingP. 201
MaintenanceP. 239
Handling the UnexpectedP. 297
InformationP. 323
IndexP. 337
2012 Civic 4D Online Reference Owner's Manual
Note: All page numbers referenced in this document are hyperlinked.
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91
uuGauges and DisplaysuMulti-Information Display*
Continued
Instrument Panel
*1: Not available on all models
*2: Default SettingSetup Group Customizable Features Description Selectable settings
Customize
Settings Trip Computer SetupAdjust
Outside Temp.
Display
*1 Adjusts the temperature reading by a few degrees.
-5°F ~ ±0°F
*2
~ +5°F (U.S.)
-3°C ~ ±0°C *2
~ +3°C (Canada)
Trip A Reset
with Refuel Set Trip A and the average fuel economy to reset
when you refuel.
On/Off
*2
Display km/miles Changes the displayed measurement on the multi-information display.
Auto
*2
/km/miles
Fuel Efficiency
Backlight Turns the ambient meter feature on and off. On
*2
/Off
Lighting Setup Interior Light
Dimming Time
Changes the length of time the interior lights stay on
after you close the doors.
60sec/30sec
*2
/15sec
Headlight Auto Off
Timer Changes the length of time the exterior lights stay
on after you close the driver’s door.
60sec/30sec/15sec
*2
/0sec
Auto Light Sensitivity *1Changes the timing for the headlights to come on. Max/High/Mid
*2
/Low/Min
Page 98 of 345

97
Controls
This chapter explains how to operate the various controls necessary for driving.
Setting the Clock ................................ 98
Locking and Unlocking the Doors
Key Types and Functions ... ................. 99
Locking/Unlocking the Doors from the Outside .......................................... 101
Locking/Unlocking the Doors from the
Inside ............................................. 103
Childproof Door Locks ..................... 104
Auto Door Locking/Unlocking *
........ 105
Opening and Closing the Trunk ....... 109
Security System ................................ 112
Immobilizer System .......................... 112
Security System Alarm *
.................... 112
Opening and Closing the Windows ..... 114Opening and Closing the Moonroof*...... 116Operating the Switches Around the
Steering WheelIgnition Switch ................................. 117
Turn Signals ..................................... 118
Light Switches.................................. 118Fog Lights *
...................................... 120
Daytime Running Lights ................... 120
Wipers and Washers ........................ 121
Brightness Control ........................... 122 Rear Defogger/Heated Door Mirror *
Button ........................................... 123
ECON Button *
................................. 123
Adjusting the Steering Wheel........... 124 Adjusting the Mirrors
....................... 125
Interior Rearview Mirror ................... 125
Power Door Mirrors *
....................... 125
Adjusting the Seats .......................... 126
Adjusting the Seat Positions ............. 126
Interior Lights/Interior Convenience Items ................................................ 134
Interior Lights .................................. 134
Interior Convenience Items .............. 135
Heating and Cooling *
....................... 140
Using Vents, Heating and A/C *
........ 140
* Not available on all models
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101
uuLocking and Unlocking the DoorsuLocking/Unlocking the Doors from the Outside
Continued
Controls
Locking/Unlocking the Doors from the Outside■Locking the doors
Press the LOCK button.
Once:
uSome exterior lights will flash, all the
doors will lock, and the security system sets.
Twice (within five seconds after the first
push):
uA beeper sounds and verifies the security
system is set.
■ Unlocking the doors
Press the UNLOCK button.
Once:
uSome exterior lights will flash twice, and
the driver's door unlocks.
Twice:
uThe remaining doors unlock.
■Using the Remote Transmitter *1Using the Remote Transmitter
If you do not open a door within 30 seconds of
unlocking the vehicle with the remote transmitter,
the doors will automatically relock.
You can change the relock timer setting.
2 Customized Features P. 86
If the interior light switch is in the door activated
position, the interior lights come on when you press
the UNLOCK button.
No doors opened: The lights fade out after 30
seconds.
Doors relocked with the remote: The lights go off immediately. 2 Interior Lights P. 134
The remote transmitter uses low-power signals, so
the operating range may vary depending on the
surroundings.
The remote will not lock the vehicle when a door is open.
If the distance at which it works varies, the battery is probably low.
If the LED does not come on when you press a
button, the battery is dead. 2 Replacing the Battery P. 290
You can customize the door unlock mode setting. 2 Customized Features P. 86
Models with multi-information display
LED
Unlock
Button Lock
Button
* Not available on all models
Page 126 of 345
125
Controls
Adjusting the Mirrors
Interior Rearview Mirror
Adjust the angle of the rearview mirror when you are sitting in the correct driving
position.Flip the tab to switch the position.
The night position will help to reduce the glare
from headlights behind you when driving after dark.
Power Door Mirrors*
You can adjust the door mirrors when the
ignition switch is in ON
(w.
■ Mirror position adjustment
L/R selector switch: Select the left or right
mirror. After adjusting the mirror, return the
switch to the center position.
Mirror position adjustment switch: Press
the switch left, right, up, or down to move the
mirror.
■Rearview Mirror with Day and Night Positions
1Adjusting the Mirrors
Keep the inside and outside mirrors clean and
adjusted for best visibility.
Adjust the mirrors before you start driving. 2 Adjusting the Seat Positions P. 126
Tab
Daytime Position
Night PositionUp
Down
Selector
Switch
Adjustment
Switch
* Not available on all models
Page 135 of 345

134
Controls
Interior Lights/Interior Convenience Items
Interior Lights■ON
The interior lights come on regardless of
whether the doors are open or closed. ■ Door activated
The interior lights come on in the following
situations: • When any of the doors are opened.
• You unlock the driver's door.
• You remove the key from the ignition
switch.
■ OFF
The interior lights remain off regardless of
whether the doors are open or closed.
The map lights can be turned on and off by
pressing the lenses.
■Interior Light Switches1Interior Light Switches
In the door activated position, the interior lights fade
out and go off about 30 seconds after the doors are closed.
The lights go off after 30 seconds in the following
situations:• When you unlock the driver's door but do not open it.
• When you remove the key from the ignition switch
but do not open a door.
You can change the interior lights dimming time. 2 Customized Features P. 86
The interior lights go off immediately in the following
situations: • When you lock the driver's door.
• When you close the driver's door with the key in
the ignition switch.
• When you turn the ignition switch to ON
(w .
If you leave any of the doors open without the key in
the ignition switch, the interior lights go off after
about 15 minutes.
Models with multi-information display
All models
Door Activated Position
Off
Front
Door Activated Position
On
Off
Rear
■Map Lights
*
1Map Lights
When the ceiling light switch is in the door activated
position and any door is open, the map light will not
go off when you press the lens.
* Not available on all models
Page 136 of 345
135
uuInterior Lights/Interior Convenience ItemsuInterior Convenience Items
Continued
Controls
Interior Convenience ItemsPull the handle to open the glove box.
Pull the handle to open the console compartment.
■Glove Box1Glove Box
3WARNING
An open glove box can cause serious injury
to your passenger in a crash, even if the
passenger is wearing the seat belt.
Always keep the glove box closed while
driving.
■Console Compartment
Page 137 of 345
uuInterior Lights/Interior Convenience ItemsuInterior Convenience Items
136
Controls
■ Front seat beverage holders
Are located in the console between the front seats. ■ Rear seat beverage holders *
Fold the armrest down to use the rear seat
beverage holders.
■Beverage Holders1Beverage Holders
NOTICE
Spilled liquids damage the upholstery, carpeting, and
electrical components in the interior.
Be careful when you are using the beverage holders.
Hot liquid can scald you.
* Not available on all models