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5-1. Essential information
L/C200_U (OM60D97U)
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Toyota dealer as soon as
possible.
■ Visible symptoms
●Fluid leaks under the vehicle
(Water dripping from the air cond itioning after use is normal.)
● Flat-looking tires or uneven tire wear
● Engine coolant temperature g auge needle continually points
higher than normal
● Engine oil pressure gauge continually points lower than nor-
mal
● Voltmeter continually points higher or lower than normal
■ Audible symptoms
●Changes in exhaust sound
● Excessive tire squeal when cornering
● Strange noises related to the suspension system
● Pinging or other noises related to the engine
■ Operational symptoms
●Engine missing, stumbling or running rough
● Appreciable loss of power
● Vehicle pulls heavily to one side when braking
● Vehicle pulls heavily to one side when driving on a level road
● Loss of brake effectiveness, s pongy feeling, pedal almost
touches the floor
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468 5-2. Steps to take in an emergency
L/C200_U (OM60D97U)
■SRS warning light
This warning light system monitors the following:
● The airbag sensor assembly
● Front airbag sensors
● The curtain shield airbag sensors
● The side and curtain shield airbag sensors
● The seat belt buckle switches
● The driver’s seat position sensor
● The inflators
● The interconnecting wiring and power sources
● The front passenger occupant classification ECU
● “AIR BAG ON” and “AIR BA G OFF” indicator lights
● The seat belt pretensioners
● The roll sensing of curtain shield airbags off indicator light
■ Changing the engine oil
Make sure to reset oil change system
■
When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level.
Pushing the tire pressure warning reset switch does not turn off the tire
pressure warning light.
■The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such
as natural air leaks or tire inflation pressure changes caused by temper-
ature. In this case, adjusting the ti re inflation pressure will turn off the
warning light (after a few minutes).
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5
When trouble arises
475
5-2. Steps to take in an emergency
L/C200_U (OM60D97U)
■
Resetting the tire pressure warning data
After adjusting the tire inflation pressure, be sure to initialize the data.
(P. 406)
If the message remains on, the system may have malfunctioned. Have the
vehicle inspected by your Toyota dealer as soon as possible.
■ Warning messages in th e cruise control mode
In the following instances, there is a possibility that the approach warning will
not illuminate even when vehicle-to-vehicle distance is closing.
● When the speed of the vehicle ahead matches or exceeds your vehicle’s
speed.
● When the vehicle ahead is traveling at an extremely slow speed.
● Immediately after the cruise control speed has been set.
● At the instant the accelerator is applied.
NOTICE
■Engine oil maintenance message
The warning message is based on the projected driving range after engine
oil maintenance message is reset.
The system does not monitor the purity of the engine oil.
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6
Vehicle specifications
L/C200_U (OM60D97U)
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Engine oil mainte-
nance data After changing engine oil P. 394
Tire pressure warning
system • When rotating the tires on vehicles
differing with front and rear tire infla-
tion pressures.
• When changing the tire inflation pressure by changing traveling
speed or load weight, etc.
• When changing the tire size. P. 406
The following items must be init
ialized for normal system operation
in cases such as after the battery is reconnected, or maintenance is
performed on the vehicle.