key battery NISSAN LEAF 2023 Owner's Manual

Replace the battery in the Intelligent Key as
follows:
1. Remove the mechanical key from theIntelligent Key. 2. Insert a small screwdriver into the slit of
the corner and twist it to separate the
upper part from the lower part. Use a
cloth to protect the casing.
3. Replace the battery with a new one. Recommended battery:
CR2025 or equivalent• Do not touch the internal circuit and electric terminals as doing so could
cause a malfunction.
• Hold the battery by the edges. Holding the battery across the contact points
will seriously deplete the storage
capacity.
• Make sure that the side faces the
bottom of the case. 4. Align the tips of the upper and lower
parts
O1, and then push them together
O2until it is securely closed.
5. Operate the buttons to check that it is functioning properly.
It is recommended that you visit a NISSAN
certified LEAF dealer for this service.
SDI2451
SDI2452
8-20Do-it yourself

Severe use maintenance:
Inspections:
• Axle & suspension parts
• Front suspension ball joints
• Steering gear and linkage
• Steering linkage ball joints
Essential:
• Replace brake fluid22,500 miles/(36,000 km)/
18 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Inspect Intelligent Key battery (1)
• Horn, lights, signals, wipers, rear hatch/hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Tire rotation
Severe use maintenance:
Inspections:
• Axle & suspension parts
• Brake pads & rotors
• Drive shaf t boots
• Front suspension ball joints
• Steering gear and linkage
• Steering linkage ball joints
(1) Performed based on the number of ser-
vice months only.
30,000 miles/(48,000 km)/
24 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Axle & suspension parts
• Brake lines & cables
• Brake pads & rotors
• Charging port
• Charging port sealing cap
• Drive shaf t boots
• Front suspension ball joints
• Reduction gear oil
• Steering gear and linkage
• Steering linkage ball joints
• Horn, lights, signals, wipers, rear hatch/ hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
9-8Maintenance and schedules

Essential:
• Replace brake fluid
• Replace in-cabin microfilter
• Tire rotation
Severe use maintenance:
Not applicable. Proceed to next interval.37,500 miles/(60,000 km)/
30 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Horn, lights, signals, wipers, rear hatch/hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Tire rotation
Severe use maintenance:
Inspections:
• Axle & suspension parts
• Brake pads & rotors
• Drive shaf t boots
• Front suspension ball joints
• Steering gear and linkage
• Steering linkage ball joints
45,000 miles/(72,000 km)/
36 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Brake lines & cables
• Brake pads & rotors
• Charging port
• Drive shaf t boots
• Reduction gear oil
• Horn, lights, signals, wipers, rear hatch/ hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Replace Intelligent Key battery (1)
• Replace in-cabin microfilter
• Tire rotation
Maintenance and schedules9-9

Essential:
• Replace brake fluid
• Replace in-cabin microfilter
• Tire rotation
Severe use maintenance:
Not applicable. Proceed to next interval.67,500 miles/(108,000 km)/
54 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Horn, lights, signals, wipers, rear hatch/hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Replace Intelligent Key battery (1)
• Tire rotation
Severe use maintenance:
Inspections:
• Axle & suspension parts
• Brake pads & rotors
• Drive shaf t boots
• Front suspension ball joints
• Steering gear and linkage
• Steering linkage ball joints
(1) Performed based on the number of ser-
vice months only.
75,000 miles/(120,000 km)/
60 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Brake lines & cables
• Brake pads & rotors
• Charging port
• Drive shaf t boots
• Reduction gear oil
• Horn, lights, signals, wipers, rear hatch/ hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Replace in-cabin microfilter
• Tire rotation
Maintenance and schedules9-11

Essential:
• Replace Intelligent Key battery (1)
• Replace brake fluid
• Replace in-cabin microfilter
• Tire rotation
Severe use maintenance:
Not applicable. Proceed to next interval.
(1) Performed based on the number of ser-
vice months only.97,500 miles/(156,000 km)/
78 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Horn, lights, signals, wipers, rear hatch/hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Tire rotation
Severe use maintenance:
Inspections:
• Axle & suspension parts
• Brake pads & rotors
• Drive shaf t boots
• Front suspension ball joints
• Steering gear and linkage
• Steering linkage ball joints
105,000 miles/(168,000 km)/
84 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Brake lines & cables
• Brake pads & rotors
• Charging port
• Drive shaf t boots
• Reduction gear oil
• Horn, lights, signals, wipers, rear hatch/ hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Replace in-cabin microfilter
• Tire rotation
Maintenance and schedules9-13

Severe use maintenance:
Inspections:
• Axle & suspension parts
• Front suspension ball joints
• Steering gear and linkage
• Steering linkage ball joints
Essential:
• Replace brake fluid112,500 miles/(180,000 km)/
90 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Horn, lights, signals, wipers, rear hatch/hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
Essential:
• Replace Intelligent Key battery (1)
• Tire rotation
Severe use maintenance:
Inspections:
• Axle & suspension parts
• Brake pads & rotors
• Drive shaf t boots
• Front suspension ball joints
• Steering gear and linkage
• Steering linkage ball joints
(1) Performed based on the number of ser-
vice months only.
120,000 miles/(192,000 km)/
96 months
Perform at number of miles, kilometers or
months, whichever comes first.
Standard maintenance:
Inspections:
• Axle & suspension parts
• Brake lines & cables
• Brake pads & rotors
• Charging port
• Charging port sealing cap
• Drive shaf t boots
• Front suspension ball joints
• Reduction gear oil
• Steering gear and linkage
• Steering linkage ball joints
• Horn, lights, signals, wipers, rear hatch/ hood lif t supports
• Battery terminals and cables, battery test
• Tire pressure, treadwear and depth
• Suspension components (shocks, sub- frame, tie rods)
9-14Maintenance and schedules

11 Index
1
12-volt battery.................8-9
A
ABS (Anti-lock Braking System).....5-163Advanced air bag system..........1-52Air bag system
Advanced air bag system........1-52Front-seat mounted side-impact
supplemental air bag system......1-61Roof-mounted curtain side-impact
supplemental air bag system......1-61Air bag warning labels............1-65Air bag warning light.........1-66, 2-18Air bag warning light,
supplemental.............1-66, 2-18Air conditionerAir conditioner specification label. . .10-9Air conditioning system refrigerant and
lubricant recommendations......10-3AlarmHow to stop alarm (refer to, vehicle
security system)
.............2-45Alcohol, drugs and driving..........5-9Android Auto™.................4-2Antenna................... .4-43Anti-lock Braking System (ABS).....5-163
Anti-lock Braking System (ABS) warning
light.......................2-19Antifreeze...................5-174Appearance care
Exterior appearance care.........7-2Interior appearance care.........7-4Apple CarPlay®.................4-2At home af ter driving...........EV-22Audible reminders..............2-25Autolight switch...............2-51Autolight system...............2-51Automatic anti-glare inside mirror. . . .3-24Automatic climate control
(models with Navigation System). . . .4-35Automatic climate control
(models without Navigation System). .4-32Automatic door locks.............3-6Automatic Emergency Braking (AEB) with
Pedestrian Detection...........5-130Avoiding collision and rollover........5-7
B
Battery.....................8-1912-volt battery...............8-9Battery saver system..........2-55Li-ion battery.............EV-2, 2-7Li-ion battery available charge
gauge.................... .2-9Li-ion battery temperature gauge. . .2-7
Battery replacement
Key fob...................8-19Before driving your vehicle
(models with navigation system). . . .EV-14Before starting system...........5-13Blind Spot Intervention® (BSI).......5-45Blind Spot Warning (BSW)..........5-36Booster seats................ .1-40Brake...............5-18,5-19,8-14Anti-lock Braking System (ABS). . . .5-163Brake fluid..................8-7Brake system...............5-161BRAKE system warning light
(yellow)...................2-20BRAKE warning light (red)........2-17Parking brake operation.........5-19Brake fluid....................8-7Brake precautions..............5-161Brake system................5-161BRAKE system warning light (yellow). . .2-20BRAKE warning light (red)..........2-17Brightness control
Instrument panel.............2-56Bulb replacement...........8-21,8-22
C
Capacities and recommended
fuel/lubricants................10-2Car phone or CB radio...........4-43Care of wheels.................7-3

EV system...................EV-2EV unique information...........EV-25Event Data recorders............10-21EVSE
(Electric Vehicle Supply Equipment). . .CH-11Explanation of maintenance items.....9-2Explanation of scheduled maintenance
items...................... .9-5Extended storage switch..........8-19
F
F.M.V.S.S./C.M.V.S.S. certification label. . .10-8Flashers (See hazard warning flasher
switch)......................6-2Flat tire......................6-3Flat towing...................10-15Floor mat cleaning...............7-5Fluid
Brake fluid...................8-7Capacities and recommended
fuel/lubricants...............10-2Coolant................... .8-5Reduction gear fluid............8-7Windshield-washer fluid..........8-8Fog light switch................2-57Fog lights
Bulb replacement.............8-22Front and rear sonar system.......5-169Front passenger air bag status
light................... .1-55, 1-57Front-seat mounted side-impact
supplemental air bag system........1-61
Fuses.......................8-15Fusible links...................8-17
G
Gauge
Driving range................ .2-8Li-ion battery available charge
gauge.................... .2-9Li-ion battery temperature gauge. . . .2-7Odometer...................2-5Power meter.................2-7Speedometer................2-5General maintenance.............9-2Glove box................... .2-66
H
Hazard warning flasher switch........6-2Head restraints
Headrests...................1-7Headlights...................8-22Bulb replacement.............8-22Headlight switch..............2-50Heated mirrors................3-26Heated seat switches............2-58Heated seats................. .2-58Heated steering wheel............2-60Heated steering wheel switch.......2-60Heater......................4-29High voltage precautions..........EV-8Hill start....................5-168Hill start assist................5-168
Home charge.................CH-9Hood.......................3-18Horn...................... .2-58How to normal charge...........CH-9How to quick charge.......CH-35, CH-38How to trickle charge............CH-11
I
If the Li-ion battery becomes completely
discharged...................6-12Immediate charge..........CH-48, 2-61Immediate charge switch.....CH-48, 2-61Immobilizer system..............5-13Indicator lights.................2-24Indicator lights and audible reminders
(See warning/indicator lights and audible
reminders)
...................2-14Indicators for maintenance.........2-38Indicators for operation...........2-36Infants......................1-20Inside automatic anti-glare mirror. . . .3-24Instrument brightness control.......2-56Instrument panel dimmer switch.....2-56Intelligent Around View® Monitor......4-11Intelligent Cruise Control (ICC)
(for vehicles without ProPILOT Assist). . .5-67Intelligent Driver Alertness (I-DA).....5-154Intelligent Forward Collision Warning
(I-FCW).....................5-141Intelligent Key battery............8-19Intelligent Key system
Key operating range............3-8Key operation................3-9
11-3

Mechanical key................3-3Remote keyless entry operation. . . .3-12Troubleshooting guide..........3-16Warning signals...............3-16Intelligent Lane Intervention........5-30Intelligent Ride Control...........5-167Intelligent Trace Control..........5-167Interior light replacement..........8-23Interior lights..................2-72ISOFIX child restraints.............1-24
J
Jump starting.................6-10
K
Key.........................3-2Key fob battery replacement........8-19Keyless entryWith Intelligent Key system
(See Intelligent Key system)
.......3-12KeysNISSAN Intelligent Key®........3-2,3-6
L
LabelsAir bag warning labels..........1-65Air conditioner specification label. . .10-9Emission control information label. . .10-8F.M.V.S.S./C.M.V.S.S. certification label. .10-8
Motor serial number...........10-8Tire and Loading Information
label..................8-28, 10-9Vehicle identification number (VIN)
plate..................... .10-7Lane Departure Warning (LDW).......5-25LATCH (Lower Anchors and Tethers for CHil-
dren) System..................1-24Li-ion battery...............EV-2, 2-7Li-ion battery available charge gauge. . .2-9Li-ion battery status check........CH-48Li-ion battery temperature gauge......2-7Li-ion battery warmer............EV-5License plate, Installing front license
plate......................10-10Light
Air bag warning light........1-66, 2-18Bulb replacement..........8-21,8-22Ceiling light.................2-73Fog light bulb replacement.......8-22Fog light switch..............2-57Headlight switch..............2-50Headlights..................8-22Headlights bulb replacement......8-22Indicator lights...............2-24Interior lights................2-72Low tire pressure warning light.....2-21Map lights..................2-73Warning lights............2-16,2-19Warning/indicator lights and audible
reminders..................2-14Lights, Exterior and interior light
replacement..................8-23
Loading information (Refer to vehicle loading
information)................. .10-11Lock
Automatic door lock............3-6Child safety rear door lock.........3-6Door locks................. .3-4Power door locks..............3-5Low tire pressure warning light.......2-21Low tire pressure warning system
(Refer to Tire Pressure Monitoring System
(TPMS))
..................... .5-4
M
Maintenance
12-volt battery................8-9General maintenance...........9-2Indicators for maintenance.......2-38Inside the vehicle..............9-3Maintenance precautions.........8-2Outside the vehicle.............9-3Seat belt maintenance..........1-19Under the hood and vehicle.......9-4Maintenance requirements..........9-2Maintenance schedules............9-6Map lights....................2-73Meters and gaugesInstrument brightness control.....2-56MirrorAutomatic anti-glare inside mirror. . .3-24Heated mirrors...............3-26Outside mirrors..............3-25Rearview...................3-24
11-4