2018 Lexus LC500 air suspension

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6
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6-2. Maintenance
Maintenance and care
●Appreciable loss of power
●Strange engine noises
●A fluid leak under the vehicle (However, water dripping from the air conditioning
system after use is normal.)
●Change in exhaust sound (This may indi-
cate a dangerous carbon monoxide leak. Drive with the windows open and have the exhaust system checked immedi-
ately.)
●Flat-looking tires, excessive tire squeal
when cornering, uneven tire wear
●Vehicle pulls to one side when driven
straight on a level road
●Strange noises related to suspension
movement
●Loss of brake effectiveness, spongy feel-
ing brake pedal, pedal almost touches the floor, vehicle pulls to one side when brak-ing
●Engine coolant temperature continually higher than normal ( P.88)
If you notice any of these clues, take your vehicle to any authorized Lexus retailer or
Lexus authorized repairer, or any reliable repairer as soon as possible. Your vehicle
may need adjustment or repair.

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7-2. Steps to take in an emergency
When trouble arisesIn the following situations, it is not pos-
sible to be towed by another vehicle
using cables or chains, as the rear
wheels may be locked due to the park-
ing lock. Contact any authorized Lexus
retailer or Lexus authorized repairer,
or any reliable repairer or commercial
towing service.
 There is a malfunction in the shift
control system. ( P.166, 170, 381)
 There is a malfunction in the engine
immobilizer system system>. ( P.70)
 There is a malfunction in the smart
entry & start system. ( P.389)
 The 12-volt battery is discharged.
( P.392)
The following may indicate a problem
with your transmission. Contact any
authorized Lexus retailer or Lexus
authorized repairer, or any reliable
repairer or commercial towing service
before towing.
 LC500: The engine is running but
the vehicle does not move.
 LC500h: The hybrid system warn-
ing message is shown on the multi-
information display and the vehicle
does not move.
 The vehicle makes an abnormal
sound.
Do not tow with a sling-type truck to
prevent body damage.
NOTICE
■To prevent damage to the vehicle when towing using a wheel-lift type truck
●Do not tow the vehicle from the rear
when the engine switch is off. The steering lock mecha-nism is not strong enough to hold the
front wheels straight.
●When raising the vehicle, ensure ade- quate ground clearance for towing at the opposite end of the raised vehicle.
Without adequate clearance, the vehi- cle could be damaged while being towed.
■To prevent damage to the vehicle
when towing with a sling-type truck
Do not tow with a sling-type truck, either from the front or rear.
■To prevent damage to the vehicle during emergency towing
Do not secure cables or chains to the
suspension components.
Situations when it is not possible
to be towed by another vehicle
Situations when it is necessary to
contact dealers before towing
Towing with a sling-type truck

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Alphabetical index
Alphabetical index
A
A/C................................................................... 280
Air conditioning filter................................ 347
Automatic air conditioning system .. 280
Pollen removal mode ..............................285
ABS (Anti-lock Brake System) ..............262
Function .......................................................... 262
Warning light ...............................................369
Active rear wing ...........................................259
Adaptive Variable Suspension System
(AVS) .............................................................262
Airbag manual on-off system .....................46
Airbags ................................................................35
Airbag manual on-off system ................. 46
Airbag operating conditions................... 37
Airbag precautions for your child ........ 40
Correct driving posture ............................ 29
Curtain shield airbag operating condi-
tions .................................................................. 37
Curtain shield airbag precautions........ 40
General airbag precautions ................... 40
Locations of airbags.................................... 35
Modification and disposal of airbags . 42
Side airbag operating conditions ......... 37
Side airbag precautions ............................ 40
Side and curtain shield airbags operating
conditions ...................................................... 37
Side and curtain shield airbags precau-
tions .................................................................. 40
SRS airbags ..................................................... 35
SRS warning light.......................................369
Air conditioning filter.................................. 347
Air conditioning system............................ 280
Air conditioning filter................................ 347
Automatic air conditioning system .. 280
Pollen removal mode ..............................285
Alarm ................................................................... 76
Alarm .................................................................. 76
Warning buzzer ........................................ 368
Anchor brackets..................................... 49, 60
Antennas (smart entry & start system). 122
Anti-lock Brake System (ABS) ..............262
Function .......................................................... 262
Warning light .............................................. 369
Approach warning ......................................235
Automatic headlight leveling system.... 192
Automatic High Beam ................................ 193
Automatic light control system .................191
Automatic transmission.............................. 173
M mode ........................................................... 178
Paddle shift switches ....................... 177, 178
Snow mode..................................................... 177
Auxiliary net ...................................................293
Average fuel economy .................................94
Average vehicle speed.................................94
AVS (Adaptive Variable Suspension Sys-
tem).................................................................262
B
Back-up lights
Replacing light bulbs ............................... 355
Battery (12-volt battery) ............................325
Battery checking ........................................325
If the 12-volt battery is discharged ....392
Preparing and checking before winter
..........................................................................269
Replacing ...................................................... 398
Warning light .............................................. 368
Battery (traction battery) .............................65
Blind Spot Monitor (BSM) ...................... 248
Blind Spot Monitor function .................254
Rear Crossing Traffic Alert function 256
Brake
Brake hold ...................................................... 189
Fluid.................................................................... 418
Parking brake................................................ 187
Regenerative braking .................................63
Warning light .................................. 368, 373
Warning message .....................................379
Brake assist .....................................................262