Page 618 of 748
618 7-3. Do-it-yourself maintenance
RX350_U_OM48E90U Remove the taillight unit.
Attach 2 long pieces of mask-
ing tape to the taillight unit and
fold the excess in half.
Hold the folded portion and
pull it toward the rear of the
vehicle to remove the light unit.
Turn the bulb base counterclock-
wise and remove it.
Remove the light bulb. 4
1
2
5
6
Page 619 of 748
6197-3. Do-it-yourself maintenance
7
Maintenance and care
RX350_U_OM48E90U Install a new light bulb and then
install the bulb base to the light
unit by inserting it and turning it
clockwise. After installing the bulb base, wiggle
it lightly to make sure it is securely
installed and turn on the rear turn sig-
nal lights to visually check that there
is no light leaking from between the
bulb base and light unit.
Install the light unit. Align the tabs and push the light unit
toward the front of the vehicle to
install it.
Install the 2 screws.
Install the cover.
Remove the protective tape. 47
8
9
10
11
Page 623 of 748

623
8When trouble arises
RX350_U_OM48E90U 8-1. Essential information
Emergency flashers .................. 624
If your vehicle has to be
stopped in an
emergency................................. 625
8-2. Steps to take in an
emergency
If your vehicle needs to be
towed ........................................... 626
If you think something is
wrong ........................................... 632
Fuel pump shut off
system .......................................... 633
If a warning light turns
on or a warning buzzer
sounds.......................................... 634
If a warning message is
displayed.......................................641
If you have a flat tire................... 646
If the engine will not start ........658
If the shift lever cannot be
shifted from P............................660
If the electronic key does
not operate properly ...............661
If the vehicle battery is
discharged ................................. 665
If your vehicle overheats .........668
If the vehicle becomes
stuck ............................................... 671
Page 626 of 748

626
RX350_U_OM48E90U 8-2. Steps to take in an emergency
The following may indicate a problem with your transmission. Contact your
Lexus dealer or commercial towing service before towing. ( P. 6 3 0 )●
The engine is running but the vehicle dose not move. ●
The vehicle makes an abnormal sound.
Do not tow with a sling-type truck to
prevent body damage.If your vehicle needs to be towed If towing is necessary, we recommend having your vehicle towed by your
Lexus dealer or commercial towing se rvice, using a wheel-lift type truck or
flatbed truck.
Use a safety chain system for all towing, and abide by all state/provincial and
local laws.
2WD models: If towing your vehicle with a wheel-lift type truck from the front,
the vehicle’s rear wheels and axles must be in good conditions. ( P. 6 2 7 , 6 3 0 )
If they are damaged, use a towing dolly or flatbed truck.
AWD models: If towing your vehicle with a wheel-lift type truck, use a towing
dolly. ( P. 6 2 7 , 6 3 0 )
Situations when it is necessary to contact dealers before towing
Towing with a sling-type truck
Page 627 of 748
6278-2. Steps to take in an emergency
8
When trouble arises
RX350_U_OM48E90U Towing with a wheel-lift type truck
From the front (2WD models)
From the front (AWD models)
Release the parking brake. Use a towing dolly under the rear
wheels.
From the rear
Use a towing dolly under the front
wheels.
Page 628 of 748
628 8-2. Steps to take in an emergency
RX350_U_OM48E90U If your vehicle is transported by a flat-
bed truck, it should be tied down at the
locations shown in the illustration.
If you use chains or cables to tie down
your vehicle, the angles shaded in black
must be 45 .
Do not overly tighten the tie downs or
the vehicle may be damaged.
If a tow truck is not available in an emergency, your vehicle may be temporarily
towed using cables or chains secured to the emergency towing eyelets. This
should only be attempted on hard surf aced roads for at most 50 miles (80 km)
at under 18 mph (30 km/h).
A driver must be in the vehicle to steer and operate the brakes. The vehicle’s
wheels, drive train, axles, steering an d brakes must be in good condition.Using a flatbed truck Front
Emergency towing (vehicles with towing eyelets)
Page 629 of 748
6298-2. Steps to take in an emergency
8
When trouble arises
RX350_U_OM48E90U Take out the towing eyelet. ( P. 6 4 7 )
Remove the eyelet cover.
Insert the towing eyelet into the hole
and tighten partially by hand.
Tighten down the towing eyelet
securely using a wheel nut wrench
or hard metal bar.
Securely attach cables or chains to the towing eyelet.
Take care not to damage the vehicle body.
Enter the vehicle being towed and start the engine.
If the engine does not start, turn th e engine switch to IGNITION ON mode.
Shift the shift lever to N and release the parking brake.
When the shift lever cannot be shifted: P. 6 6 0Emergency towing procedure (vehicles with a towing eyelet) 1
2
3
4
5
6
7
Page 630 of 748

630 8-2. Steps to take in an emergency
RX350_U_OM48E90U ■
While towing
If the engine is not running, the power assist for the brakes and steering will not function,
marking steering and braking more difficult. ■
Wheel nut wrench
Wheel nut wrench is installed in luggage compartment. ( P. 6 4 7 )
WA R N I N G
Observe the following precautions.
Failure to do so may result in death or serious injury. ■
When towing the vehicle
2WD models
AW D m o d e l s
■
While towing ●
When towing using cables or chains, avoid sudden starts, etc. which place excessive
stress on the towing eyelets, cables or chains. The towing eyelets, cables or chains
may become damaged, broken debris may hit people, and cause serious damage. ●
Do not turn the engine switch off.
There is a possibility that the steering wheel is locked and cannot be operated.■
Installing towing eyelets to the vehicle
Make sure that towing eyelets are installed securely.
If not securely installed, towing ey elets may come loose during towing.Be sure to transport the vehicle with the front
wheels raised or with all four wheels raised off
the ground. If the vehicle is towed with the front
wheels contacting the ground, the drivetrain
and related parts may be damaged.
Be sure to transport the vehicle with all four
wheels raised off the ground. If the vehicle is
towed with the tires contacting the ground, the
drivetrain or related parts may be damaged,
the vehicle may fly off the truck.