2012 SUBARU IMPREZA WRX charging

3-16Instruments and controls
The CHECK ENGINE warning light may
stop blinking and illuminate steadily after
several driving trips. You should have your
vehicle checked by an authorized
SUBARU dealer immediately. &Charge warning light
If this light illuminates when the engine is
running, it may indicate that the charging
system is not working properly.
If the light illuminates while driving or does
not turn off after the engine starts, stop the
engine at the first safe opportunity and
check the alternator belt. If the belt is
loose, broken or if the belt is in good
condition but the light remains illuminated,
contact your nearest SUBARU dealer
immediately. &Oil pressure warning light
If this light illuminates when the engine is
running, it may indicate that the engine oil
pressure is low and the lubricating system
is not working properly.
If the light illuminates while driving or does
not turn off after the engine starts, stop the
engine at the first safe opportunity and
check the engine oil level. If the oil level is
low, add oil immediately. If the engine oil is
at the proper level but the light remains illuminated, contact your nearest
SUBARU dealer immediately.
For details about checking the engine oil
level or adding the engine oil, refer to“
Engine oil ”F 11-8.
CAUTION
Do not operate the engine with the
oil pressure warning light illumi-
nated. This may cause serious en-
gine damage.
& Rear differential oil
temperature warning
light (STI)
CAUTION
Reduce vehicle speed and park the
vehicle in a safe place as soon as
possible if the R.DIFF TEMP light
illuminates. Continued driving with
this light illuminated can damage
the rear differential and other parts
of the powertrain.
If this light illuminates when the engine is
running, it may indicate that the rear
differential oil temperature is too hot.
At this time, the driver ’s control center
differential will automatically cancel the current torque-distribution ratio setting and
adopt its minimum ratio.
If the light illuminates while driving, reduce
vehicle speed and stop the vehicle at the
nearest safe place. Park the vehicle for
several minutes. After the light turns off,
you can start driving.
If the light does not turn off, contact the
nearest SUBARU dealer for service.
NOTE . If the tire pressures are not correct
and/or the tires are not all the same
size and brand, the rear differential will
be heavily loaded when the vehicle is
driven, resulting in an abnormally high
oil temperature.. The rear differential oil will deterio-
rate if its temperature increases en-
ough for the rear differential oil tem-
perature warning light to illuminate. It is
advisable to have the rear differential
oil replaced as soon as possible. & Low tire pressure
warning light (U.S.-spec. models)
When the ignition switch is turned to the “ON ”position, the low tire pressure warn-
ing light will illuminate for approximately 2
seconds to check that the tire pressure

&Map lights
Type A
Type B
To turn on the map light, push the switch.
To turn it off, push the switch again. When leaving the vehicle, make sure the
lights are turned off to avoid batterydischarge.
NOTE
For the type A map lights, although the
light switches are in the ON position,
the lights are automatically turned off
after approximately 30 seconds of
illumination to prevent the vehicle
battery from discharging. For details,
refer to “Battery drainage prevention
function ”F 2-5.
! Automatic illumination (models
with moonroof)
The map lights illuminate automatically in
the following cases. . Any of the doors other than the rear
gate is opened. (The map lights do not
illuminate when only the rear gate isopened.) . The doors are unlocked using the
remote keyless entry transmitter.. The ignition switch is turned from the
“ Acc ”position to the “LOCK ”position.
The automatically illuminated map lights
remain on for several seconds and then
gradually turn off after all doors areclosed.
While the lights are on, if any of the following operations are performed, the
map lights turn off immediately. .
The ignition switch is turned from the
“ LOCK ”position to the “Acc ”or “ON ”
position.. All doors and the rear gate (5-door) are
locked using the remote keyless entry
transmitter.
The setting of the period for which the
lights remain on (OFF delay timer) can be
changed as follows. . Models with genuine SUBARU navi-
gation system:
The setting can be changed using the
navigation monitor. For details, please
refer to the Owner ’s Manual supplement
for the navigation system. Also, the setting
can be changed by a SUBARU dealer.
Contact your SUBARU dealer for details. . Models without genuine SUBARU
navigation system:
The setting can be changed by a
SUBARU dealer. Contact your SUBARU
dealer for details. Interior equipment
6-3

remove rings, metal watchbands,
and other metal jewelry. Never
allow metal tools to contact the
positive battery terminal and any-
thing connected to it WHILE you
are at the same time in contact
with any other metallic portion of
the vehicle because a short cir-
cuit will result.
. Keep everyone including children
away from the battery.
. Charge the battery in a well-
ventilated area.
. Battery posts, terminals and re-
lated accessories contain lead
and lead compounds, chemicals
known to the State of California
to cause cancer and reproductive
harm. Batteries also contain
other chemicals known to the
State of California to cause can-
cer.
Wash hands after handling.
1) Cap
2) Upper level
3) Lower level
It is unnecessary to periodically check the
battery fluid level or periodically refill with
distilled water.
However, if the battery fluid level is below
the lower level, remove the cap. Fill to the
upper level with distilled water.
CAUTION
Never use more than 10 amperes
when charging the battery because
it will shorten battery life. Fuses
CAUTION
Never replace a fuse with one hav-
ing a higher rating or with material
other than a fuse because serious
damage or a fire could result.
The fuses are designed to melt during an
overload to prevent damage to the wiring
harness and electrical equipment. The
fuses are located in two fuse boxes.
One is located under the instrument panel
behind the fuse box cover on the driver ’s
seat side. To remove the cover, pull it out. Maintenance and service
11-37
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