2012 Lexus LFA battery

3
Contents
Section 02
Maintaining the vehicle’s exterior P.78
Maintaining the vehicle’s interior P.8 2
Section 03
Advice for long-term storage P.92
If the vehicle battery is discharged P.94
When transporting the vehicle P.100
Section 04
Technical information P.108

Section 03
Advice for long-term storage
If the vehicle battery is
discharged
When transporting the vehicle

93
Advice for long-term storage
■
■Battery
Removing the specified fuse helps to suppress parasitic current.
However, as the battery naturally loses its charge over time, it may become discharged
if the vehicle is stored for more than several months.
If the vehicle battery is discharged ( "
P. 94)
■
■Remove the fuse
1 Turn the ignition switch to the “LOCK” position.
2 Open the hood.
Hood ("P. 12)
3 Open the fuse box lid in the engine
compartment.
Push the tabs in and lift the lid off.
4 While referring to the back of the fuse
box lid for the location, use the pull-
out tool A to remove the “D/C CUT”
fuse B and put it into C.
Make sure that the fuse is firmly inserted.

94
If the battery is fully discharged or has insufficient charge, perform the following
procedures to gain vehicle access, release the parking brake and use another live
battery to start the engine:
■
■Unlocking the doors
The doors can be unlocked using the
master or valet keys.
If the vehicle battery is discharged

95
If the vehicle battery is discharged
■
■Manually unlocking the rear hatch
1 Remove the cover.
2 Pull the cable.
■
■Manually unlocking the fuel filler door
1 Open the rear hatch and remove the
cover.
M a n u a l l y u n l o c k i n g t h e r e a r h a t c h
(
" P. 95)
2 Pull the lever.

97
If the vehicle battery is discharged
3 Install the parking brake release tool
into the screwdriver handle.
4 Remove the cover.
Hold both sides of the bottom edge and
raise the cover.
5 Insert the tool and press it down firmly
while turning it counterclockwise until
it stops.

98
■
■Starting the engine by connecting an external
battery
1 Open the rear hatch and remove the
battery cover.
Manually unlock the rear hatch (" P. 95)
2 After removing the positive (+) battery terminal cover and checking that the
negative (-) terminal is securely fixed in place, connect the jumper cables in the
following order:
1. Connect the positive (+) jumper
cable to the LFA battery’s positive
(+) terminal.
2. C o n n e c t t h e o t h e r e n d o f t h e
positive (+) jumper cable to the
e x t e r n a l b a t t e r y ’s p o s i t i ve ( + )
terminal.
3. Connect the negative (-) jumper
c a b l e t o t h e ext e r n a l b a t t e r y ’s
negative (-) terminal.
4. C o n n e c t t h e o t h e r e n d o f t h e
negative (-) jumper cable to the
LFA battery’s negative (-) terminal.
To prevent thermal damage to the LFA’s CFRP (Carbon Fiber Reinforced Plastics) body,
ensure that the jumper cables are securely attached to the battery terminals and are not in
contact with any CFRP parts.

99
If the vehicle battery is discharged
3 Allow the battery to charge for a while, and then start the engine.
4 When the engine has started, remove the jumper cables in the exact reverse order
of how they were connected.

Negative battery terminal structure
The LFA's batter y terminals can be
disconnected by raising the lever and
disconnecting the terminal.
When reconnecting the terminal, make
sure that the lever is lowered into the
lock position.
Lock position