Lexus HS 250h Vehicle Dismantling Manual page 23

Remove the service plug grip.
5.
(1) Disengage the 2 clips and 2 guides, and
remove the battery service hole cover.
(2) Slide the handle of the service plug grip to
the left.
Caution:
Wear insulated gloves for the following 3 steps.
(3) Raise the release handle of the service plug grip as shown in the illustration below.
(4) Remove the service plug grip.
(5) Apply insulating tape to the socket of the service plug grip to insulate it.
（１）
6. Remove the cool air intake duct seal
(1) Remove the 11 clips and cool air intake
duct seal.
HV Battery
Service Plug Grip
（2）
19
（3）
（4）