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6718-2. Steps to take in an emergency
8
When trouble arises
RX350/RX200t_EE_OM48F32E
■When a tire is replaced with a spare tire
Vehicles with a compact spare tire: The comp act spare tire is not equipped with a tire pressure warning valve and transmitter. If a ti re goes flat, the tire pressure warning light
will not turn off even though th e flat tire has been replaced with the spare tire. Replace the spare tire with the repaired tire and adjust the tire inflation pressure. The tire pressurewarning light will go off after a few minutes.
Vehicles with a full-size spare tire: The spare tire is also equipped with a tire pressure warning valve and transmitter. The tire pressure warning light will turn on if the tire infla- tion pressure of the spare tire is low. If a ti re goes flat, the tire pressure warning light will
not turn off even though the flat tire has been replaced with the spare tire. Replace the spare tire with the repaired tire and adjust the tire inflation pressure. The tire pressure warning light will go off after a few minutes.
■Conditions that the tire pressure warning system may not function properly
P. 618
■Warning buzzer
In some cases, the buzzer may not be heard due to being in a noisy location or audio sound.
WARNING
■If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional. The vehicle will become extremely unstable during braking, and the ABS system may fail, which couldcause an accident resulting in death or serious injury.
■When the electric power steering system warning light comes on
When the light comes on yellow, the assist to the power steering is restricted. When the light comes on red, the assist to the power steering is lost and handling operations of
the steering wheel become extremely heavy. When steering wheel operations are heavier than usual, grip the steering wheel firmly and operate it using more force than usual.
Page 673 of 776
6738-2. Steps to take in an emergency
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When trouble arises
RX350/RX200t_EE_OM48F32E
Master warning light
The master warning light also comes on or flashes in order to indicate that a message
is currently being displayed on the multi-information display.
Multi-information display
If any of the warning messages are shown again after the following actions have
been performed, contact any authorized Lexus dealer or repairer, or another
duly qualified and equipped professional.
If a warning message is displayed
The multi-information display shows warnings of system malfunctions, incor-
rectly performed operations, and messag es that indicate a need for mainte-
nance. When a message is shown, perform the correction procedure
appropriate to the message.
Except F SPORT modelsF SPORT models
1
2
Page 675 of 776

6758-2. Steps to take in an emergency
8
When trouble arises
RX350/RX200t_EE_OM48F32E
●If the following messages are shown, there may be a malfunction.
Immediately stop the vehicle in a safe place and contact any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional. Con-
tinuing to drive the vehicle may be dangerous.
• “Braking Power Low Stop in a Safe Place See Owner’s Manual”
• “Oil Pressure Low Stop in a Safe Place See Owner’s Manual”
• “Charging System Malfunction See Owner’s Manual”
●If the following message is shown, there may be a malfunction.
Immediately have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
• “Smart Entry & Start System Malfunction See Owner’s Manual”
●If “Engine Coolant Temp High Stop in a Safe Place See Owner’s Manual” is
shown, following the instructions, accordingly. ( P. 718)
●If “Transmission Fluid Temp High See Owner’s Manual” is shown, the auto-
matic transmission fluid temperature may be too high.
Immediately stop the vehicle in a safe place, shift the shift lever to P with the
engine running and wait until the message is cleared.
If the message is not cleared, contact any authorized Lexus dealer or repairer,
or another duly qualified and equipped professional.
If a message instructing to refer to the Owner’s Manual is displayed
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6778-2. Steps to take in an emergency
8
When trouble arises
RX350/RX200t_EE_OM48F32E
■When “Headlight System Malfunction Visit Your Dealer” is displayed
The following systems may be malfunctioning. Have the vehicle inspected by
any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional immediately.
●The LED headlight system
●The automatic headlight leveling system
●AHS (Adaptive High-beam System) (if equipped)
●Automatic High Beam (if equipped)
■If “Forward Camera System Unavailable” or “Forward Camera System
Unavailable Clean Windshield” is displayed (if equipped)
The following systems may be suspende d until the problem shown in the mes-
sage is resolved.
●PCS (Pre-Crash Safety system)
●LKA (Lane-Keeping Assist)
●Dynamic radar cruise control with full-speed range
●AHS (Adaptive High-beam System)
●Automatic High Beam
●RSA (Road Sign Assist)
■If “Oil Maintenance Required Soon” is shown
Indicates that the engine oil is scheduled to be changed. (The indicator will not
work properly unless the message has been reset.)
Check the engine oil, and change if necessary. After changing the engine oil,
the message should be reset. ( P. 604)
■If “Oil Maintenance Required” is shown
Indicates that the engine oil should be changed. (After the engine oil is
changed and the message has been reset.)
Check and change the engine oil, and oil filter by any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional. After chang-
ing the engine oil, the message should be reset. ( P. 604)
Page 679 of 776
6798-2. Steps to take in an emergency
8
When trouble arises
RX350/RX200t_EE_OM48F32E
●Stop the vehicle in a safe place on a hard, flat surface.
●Set the parking brake.
●Shift the shift lever to P.
●Stop the engine.
●Turn on the emergency flashers. (P. 656)
If you have a flat tire (vehicles with a spare tire)
Your vehicle is equipped with a spare tire. The flat tire can be replaced with
the spare tire.
For details about tires: P. 612
WARNING
■If you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the wheel beyond
repair, which could result in an accident.
Before jacking up the vehicle
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6818-2. Steps to take in an emergency
8
When trouble arises
RX350/RX200t_EE_OM48F32E
Vehicles with a full-size spare tire
Jack handle
Wheel nut wrench
Spare tire
Jack
Towing eyelet
1
2
3
4
5
Page 683 of 776
6838-2. Steps to take in an emergency
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When trouble arises
RX350/RX200t_EE_OM48F32E
Secure the deck board using the hook. (P. 565)
Disengage the hook and take out
the jack.
Remove the wheel nut wrench and then the jack.
Vehicles with a compact spare tire
Secure the deck board using the hook. ( P. 565)
Remove the spare tire cover.
Loosen the center fastener that
secures the spare tire.
Taking out the jack
1
2
Taking out the spare tire
1
2
3
Page 685 of 776
6858-2. Steps to take in an emergency
8
When trouble arises
RX350/RX200t_EE_OM48F32E
Chock the tires.
Slightly loosen the wheel nuts (one
turn).
Turn the tire jack portion by hand
until the notch of the jack is in con-
tact with the jack point.
The jack point guides are located under the rocker panel. They indicate the jack
point positions.
Replacing a flat tire
1
Flat tireWheel chock positions
FrontLeft-hand sideBehind the rear right-hand side tire
Right-hand sideBehind the rear left-hand side tire
RearLeft-hand sideIn front of the front right-hand side tire
Right-hand sideIn front of the front left-hand side tire
2
3A