Lexus GS460 Owner's Manual page 489

Fuse layout and amperage ratings
■ Engine compartment (Type A)
GS460
Fuse
ECU-B
1
ABS MAIN3
2
TURN-HAZ
3
IG2 MAIN
4
RAD NO.2
5
D/C CUT
6
RAD NO.1
7
GS_G_U (OM30C11U)
September 18, 2015 8:38 am
4-3. Do-it-yourself maintenance
Ampere
VGRS, EPS, driver' s seat switch
10
module
Electronically controlled 
10
brake system
Turn signal lights, emergency flashers
15
IG2, GAUGE and IGN
20
Audio system
30
DOME and MPX-B
20
Audio system
30
Circuit
489
4