Lexus 2012 LS 600h L, Warranty And Services Manual

Page: 76 / 86

EXPLANATION OF MAINTENANCE ITEMS
M
A
I
N
T
E
N
A
N
C
E
Scheduled Maintenance Log 74
Timing Chain
The timing chain requires no periodic
inspection.
Tire Rotation
See your Owner’s Manual for tire
rotation requirements. Check tire
pressure and check tires for damage
and uneven wear. If the vehicle is
equipped with a spare tire, check the
condition and pressure of the spare.
Tire-Pressure Warning Sensors
A tire-pressure sensor is mounted on
each full-size wheel. These sensors
do not require periodic maintenance.
When a sensor’s long-life lithium bat-
tery becomes discharged, the battery
should be replaced by a qualified
technician following procedures in
Lexus service and repair publications.
Transfer Case
Inspect for signs of leakage. If you dis-
cover any leakage, have it repaired
immediately by a qualified technician.
For correct oil, refer to your Owner’s
Manual .
Transmission
Inspect each transmission component
for signs of leakage. If you discover
any leakage, have it repaired immedi-
ately by a qualified technician. (The
electric motor/generators do not
require periodic maintenance.) Any
service that requires inspecting or
replacing transmission fluid should be
performed by a qualified technician
following procedures in Lexus service
and repair publications. Please refer
to the important safety precautions
found on the inside front cover of this
booklet.
Variable Gear Ratio Steering
Assembly
Inspect the variable gear ratio steer-
ing assembly for damage and loose
electrical connections. Tighten loose
connections and if you discover any
damage, have it repaired immediately
by a qualified technician following
procedures in Lexus service and
repair publications.