Lexus GS 450h Manual page 21

Emergency Response (Continued)
Extrication (Continued)
NOTE:
Before disconnecting the 12-Volt auxiliary battery, if necessary,
reposition the power seats and tilt/telescoping steering wheel, lower
the windows, unlock the doors, open the trunk and the fuel door as
required. A manual fuel door release is located in the trunk (see
illustration in the Roadside Assistance section page 25). Once the 12-
Volt auxiliary battery is disconnected power controls will not operate.
Procedure #2 (Alternate if power button is inaccessible)
1. Disconnect the 12-Volt auxiliary battery in the trunk.
2. Remove the engine compartment covers.
3. Remove the driver side fuse box cover.
4. Remove the IGCT No. 1 fuse (20A yellow colored) in the engine
compartment junction block as illustrated. If the correct fuse
cannot be recognized, pull all of the fuses in the fuse block.
Procedure #3 (Alternate if power button and engine
compartment are inaccessible)
1. Remove the RH J/B-B fuse (30A green colored) in the trunk near
the auxiliary battery positive post as illustrated. If the correct
fuse cannot be recognized, pull all three fuses.
2. Disconnect the 12-Volt auxiliary battery in the trunk.
WARNING:
•
The high voltage system may remain powered for up to 10 minutes
after the vehicle is shut off or disabled. To prevent serious injury
or death from severe burns or electric shock, avoid touching,
cutting, or opening any orange high voltage power cable or high
voltage component.
•
The SRS may remain powered for up to 90 seconds after the vehicle
is shut off or disabled. To prevent serious injury or death from
unintentional SRS deployment, avoid breaching the SRS
components.
•
If none of the disabling procedures can be performed, proceed with
caution as there is no assurance that the high voltage electrical
system, SRS, or fuel pump are disabled .
-
Remote Hood Release
Remove Engine Compartment Covers
IGCT No.1
Fuse
(20A Yellow)
IGCT No. 1 Fuse Location in Engine
Compartment Fuse Box
18
-
Hood Latch Release
Remove Fuse Box Cover
RH J/B-B Fuse 12-Volt Auxiliary
(30 A Green) Battery + Post
RH J/B-B Fuse in Trunk near the
Auxiliary Battery Positive Post