2017 Lexus GS300h Owner's Manual

Page 433 of 600

Lexus GS300h 2017  Owners Manual 433
6
 6-3. Do-it-yourself maintenance
Maintenance and care
GS450h_300h_OM_OM30F92E_(EE)
Air conditioning filter
Turn the power switch off. 
Open the glove box. Lift up the side 
with the stay, discon

Page 434 of 600

Lexus GS300h 2017  Owners Manual 4346-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F92E_(EE) Remove the air conditioning filter 
from the filter case and replace it 
with a new one. 
The “
UP” marks shown on the filter
and

Page 435 of 600

Lexus GS300h 2017  Owners Manual 435
6
 6-3. Do-it-yourself maintenance
Maintenance and care
GS450h_300h_OM_OM30F92E_(EE)
Electronic key battery
●Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR2032 
Take

Page 436 of 600

Lexus GS300h 2017  Owners Manual 4366-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F92E_(EE) Remove the depleted battery. 
Insert a new battery with the “+” termi- 
nal facing up.
■Use a CR2032 lithium battery
●Batteries

Page 437 of 600

Lexus GS300h 2017  Owners Manual 437
6
 6-3. Do-it-yourself maintenance
Maintenance and care
GS450h_300h_OM_OM30F92E_(EE)
Checking and replacing fuses
Turn the power switch off. 
Open the fuse box cover. 
Engine compartment:
Remov

Page 438 of 600

Lexus GS300h 2017  Owners Manual 4386-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F92E_(EE)
Left side instrument panel  
(left-hand drive vehicles)Left side instrument panel  
(right-hand drive vehicles)
Remove the lid. Re

Page 439 of 600

Lexus GS300h 2017  Owners Manual 439
 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS450h_300h_OM_OM30F92E_(EE)
Trunk
Push the tab in and lift the lid off. 
Remove the lid.
The upper part of the 12-volt battery
Pull t

Page 440 of 600

Lexus GS300h 2017  Owners Manual 4406-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F92E_(EE) Check if the fuse is blown.
Normal fuse 
Blown fuse
Type A and B: 
Replace the blown fuse with a new fuse of an appropriate amperage rat