2010 TOYOTA YARIS SEDAN Owners Manual

5
When trouble arises
295
5-1. Essential information
Event data recorder
In a crash or a near car crash eventThe SRS airbag sensor assembly contains the EDR. In a crash or a
near car crash event, this device may record some or all of the follow-
ing information:
l Engine speed
l Whether the brake pedal was applied or not
l Vehicle speed
l To what extent the accelerator pedal was depressed
l Position of the transmission shift lever
l Whether the driver and front passenger wore seat belts or not
l Driver’s seat position
l SRS airbag deployment data
l SRS airbag system diagnostic data
l Front passenger’s occupant classification
The information above is intended to be used for the purpose of
improving vehicle safety performance. Unlike general data recorders,
the EDR does not record sound data such as conversation between
passengers.
Your vehicle has computers that monitor and control certain aspects
of your vehicle. These computers assi st in driving and maintaining
optimal vehicle performance.
Besides storing data useful for tr oubleshooting, there is an event
data recorder (EDR) that records data in a crash or a near car
crash event.

296 5-1. Essential information
Disclosure of the dataToyota will not disclose the data re corded in an EDR to a third party
except when:
l An agreement from the vehicle’s ow ner (or the leasing company for
a leased vehicle) is obtained
l Officially requested by the police or other authorities
l Used as a defense for Toyota in a law suit
l Ordered by a court of law
However, if necessary Toyota will:
l Use the data for research on Toyota vehicle safety performance
l Disclose the data to a third party for research purposes without dis-
closing details of the vehicle owner, and only when it is deemed
necessary
l Disclose summarized data cleared of vehicle identification informa-
tion to a non-Toyota organization for research purposes

5
When trouble arises
297
5-2. Steps to take in an emergency
If a war ning light turns on or a war ning buzzer sounds...
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
The following warning indicates a possible problem in the brake sys-
tem. Immediately stop the vehicle in a safe place and contact your
Toyota dealer.
*: Parking brake engaged warning buzzer:
The buzzer sounds to indicate that parking brake is still engaged (with the
vehicle having reach a speed of 3 mph [5 km/h])
Warning lightWarning light/Details
(except Canada)
(Canada) Brake system warning li
ght (warning buzzer)*
• Low brake fluid
• Malfunction in the brake system (vehicles with the ABS)
This light also comes on when the parking brake is
not released. If the light turns off after the parking
brake is fully released, the system is operating nor-
mally.
Calmly perform the following actions if any of the warning lights turn
on or flash. If a light turns on or flashes, but then turns off, this does
not necessarily indicate a malfunction in the system.

298 5-2. Steps to take in an emergency
Stop the vehicle immediately.The following warnings indicate the possibility of damage to the vehi-
cle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Toyota dealer.
*: The light may come on when the oil level is extremely low. It is not designed to indicate low oil level, and the oil level must be checked using the engine
oil level dipstick.
Have the vehicle inspected immediately.
Failing to investigate the cause of the following warnings may lead to
the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Toyota dealer immediately.
Warning lightWarning light/Details
Charging system warning light Indicates a malfunction in the vehicle’s charging sys-
tem.
Low engine oil pressure warning light Indicates that the engine oil pressure is too low*.
High engine coolant temperature warning light Indicate a engine is almost overheating.( →P. 325)
Warning lightWarning light/Details
(except Canada)
(Canada) Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system;
• The electronic automatic transmission control sys-tem; or
• Emission control system.

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When trouble arises
299
5-2. Steps to take in an emergency
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system.
(except Canada)
(Canada) ABS warning light (if equipped)
Indicates a malfunction in:
• The ABS; or
• The brake assist system.
Electric power steering warning light Indicates a malfunction in the EPS (Electric Power
Steering) system.
Slip indicator The indicator light comes on to indicate a malfunc-
tion in:
• The VSC; or
• The TRAC.
Warning lightWarning light/Details

300 5-2. Steps to take in an emergency
Follow the correction procedures.After taking the specified steps to correct the suspected problem,
check that the warning light turns off.
Warning lightWarning light/DetailsCorrection procedure
Open door warning light Indicates that a door is
not fully closed. Check that all doors
are closed.
Low fuel level warning
light Remaining fuel
•Flash (Approximately 1.6 gal.
[6.3 L, 1.3 Imp.gal.] or
less)
• Fast flash (Approximately 1.1 gal.
[4.2 L, 0.9 Imp.gal] or
less) Refuel the vehicle.
(On the instrument cluster) Driver’s seat belt
reminder light
(warning buzzer)
*1
Warns the driver to fas-
ten his/her seat belt.
Fasten the seat belt.
(On the center panel) Front passenger’s seat
belt reminder light
(warning buzzer)
*2
Warns the front passen-
ger to fasten his/her seat
belt.
Fasten the seat belt.

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When trouble arises
301
5-2. Steps to take in an emergency
(except Canada)
Tire pressure warning
light
• When the light comes on:
Low tire inflation pres-
sure. Adjust the tire
inflation pressure.
• When the light comes on after blinking for 1
minute: Malfunction in
the tire pressure warning
system. Have the system
checked by your
Toyota dealer.
(if equipped)
Low washer fluid warn-
ing light
Low level of washer fluid Fill the tank.
(except Canada) Engine oil replacement
reminder light
• Illuminates for about 3
seconds and then flashes
for about 12 seconds: Indi-
cates that the engine oil is
scheduled to be changed. Check the engine oil,
and change if neces-
sary.
• Comes on and remains: Indicates that the engine
oil should be changed. Check and change the
engine oil.
Warning lightWarning light/DetailsCorrection procedure

302 5-2. Steps to take in an emergency
*1: Driver’s seat belt reminder:The driver’s seat belt reminder sounds to alert the driver that his or her seat
belt is not fastened. Once the engine switch is turned to the ON or START
position, the buzzer sounds for 6 seconds. If the vehicle has reached a
speed of at least 12 mph (20 km/h), the buzzer sounds intermittently for 10
seconds. Then, if the seat belt is still unfastened, the buzzer will sound in a
different tone for 20 more seconds.
*2:Front passenger’s seat belt reminder:
The front passenger’s seat belt reminder sounds to alert the front passenger
that his or her seat belt is not fastened. The buzzer sounds intermittently for
10 seconds after the vehicle has reached a speed of at least 12 mph (20 km/
h). Then, if the seat belt is still unfastened, the buzzer will sound in a different
tone for 20 more seconds.