Lexus NX: Electronic key battery
Replace the battery with a new one
if it is depleted.
■When the card key battery needs to be
replaced (if equipped)
The battery for the card key is available only
at Lexus dealers. Your Lexus dealer can
replace the battery for you.
■If the electronic key battery is depleted
The following symptoms may occur:
- The smart access system with push-button
start and wireless remote control will
not function properly.
- The operational range will be reduced.
Items to prepare
Prepare the following before replacing
the battery:
- Flathead screwdriver
- Lithium battery CR2032
■Use a CR2032 lithium battery
- Batteries can be purchased at your Lexus
dealer, local electrical appliance shops or
camera stores.
- Replace only with the same or equivalent
type recommended by the manufacturer.
- Dispose of used batteries according to
the local laws.
Replacing the battery
1. Take out the mechanical key.
2. Remove the cover.
To prevent damage to the key, cover the tip
of the flathead screwdriver with a tape.
3. Remove the depleted battery.
Insert a new battery with the "+" terminal
facing up.
WARNING
■Removed battery and other parts
These parts are small and if swallowed by
a child, they can cause choking. Keep
away from children. Failure to do so
could result in death or serious injury.
NOTICE
■For normal operation after replacing
the battery
Observe the following precautions to
prevent accidents:
READ NEXT:
If any of the electrical components
do not operate, a fuse may have
blown. If this happens, check and
replace the fuses as necessary.
Checking and replacing fuses
1. Turn the power switch off.
Vertical movement adjusting
bolts
Type A
Adjustment bolt A
Adjustment bolt B
Type B
Adjustment bolt A
Adjustment bolt B
Before checking the headlight
aim
Make sure the veh
You may replace the following bulbs
by yourself.
The difficulty level of replacement
varies depending on the bulb. If
necessary bulb replacement seems
difficult to perform, contact your
Lexus
SEE MORE:
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Main Body ECU (Multiplex Network Body ECU) Clearance Warning ECU Assembly Destination information signal CAN Communication Line Hybrid Vehicle Control ECU Clearance Warning ECU Assembly Shift position signal
COMPONENTS ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY *2 CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY *3 COWL SIDE TRIM BOARD LH *4 DOOR SCUFF PLATE ASSEMBLY LH *5 INSTRUMENT SIDE PANEL LH *6 INSTRUMENT SIDE PANEL RH *7 LOWER NO. 1 INSTRUMENT PANEL FINIS