2018 INFINITI Q50 HYBRID bulb

FUEL ECONOMY HISTORY
The Fuel Economy History screen appears in
the lower display when the screen is in the
Fuel Economy History mode.
JVS0246X
1. Push the MENUbutton and touch
[Information].
2. Touch [Fuel Economy History].
JVO0112X
The Fuel Economy History displays the
vehicle’s average fuel consumption and re-
generative electric power at 2 minute inter-
vals.
The displayed values on the screen indicate
general driving conditions. Accuracy varies
with driving habits and road conditions.
1. Regenerated energy in the past 12 minutes: The regenerated energy in the
past 12 minutes is indicated with sym-
bols
. One symbol indicates 30 watt-
hour. The energy of 30 watt-hour illu-
minates a 30 watt bulb for an hour.
2. Fuel consumption (without latest col- umn) in the past 12 minutes: Fuel con-
sumption in the past 12 minutes is
Hybrid System OverviewHybrid System-7

12-volt battery charge warning lightMaster warning lightFront fog light indicator light
Anti-lock Braking System (ABS) warning
lightPower steering warning lightFront passenger air bag status light
Seat belt warning light and chimeHigh beam assist indicator light (if so
equipped)
Brake system warning light (yellow)Supplemental air bag warning lightHigh beam indicator light
Brake warning light (red)Vehicle Dynamic Control (VDC) warning
lightMalfunction Indicator Light (MIL)
Direct Response Hybrid®System warn-
ing lightApproaching Vehicle Sound for Pedes-
trians (VSP) OFF indicator lightREADY to drive indicator light
Forward Emergency Braking (FEB) sys-
tem warning lightECO drive indicator lightSecurity indicator light
Low fuel warning lightEV indicator lightTurn signal/hazard indicator lights
Low tire pressure warning lightExterior light indicatorVehicle Dynamic Control (VDC) off in-
dicator light
CHECKING LIGHTS
With all doors closed, apply the parking
brake, fasten the seat belts and place the
ignition switch in the ON position without
starting the INFINITI Direct Response Hy-
brid
®System. The following lights (if so
equipped) will come on:
,or(red),,,,
The following lights (if so equipped) come on
briefly and then go off:
,or,,,,,(yellow) If any light does not come on or operates in a
way other than described, it may indicate a
burned-out bulb and/or a system malfunc-
tion. It is recommended you have the system
checked by an INFINITI retailer.
Some indicators and warnings are also
displayed in the vehicle information display
between the speedometer and tachometer.
(See “Vehicle information display” (P.2-18).)
WARNING LIGHTS
12-volt battery charge warn-
ing light
When the ignition switch is in the ON
position, the 12-volt battery charge warning
light illuminates. After starting the hybrid
system, the light turns off.
If the light continues to illuminate after
starting the hybrid system, it may indicate
the charging system is not functioning
Instruments and controls2-9
WARNING LIGHTS, INDICATOR
LIGHTS AND AUDIBLE REMINDERS

HEADLIGHTS
If replacement is required, it is recommended
you visit your INFINITI retailer for this
service.
Fog may temporarily form inside the lens of
the exterior lights in the rain or in a car wash.
A temperature difference between the inside
and the outside of the lens causes the fog.
This is not a malfunction. If large drops of
water collect inside the lens, it is recom-
mended you visit your INFINITI retailer for
this service.
EXTERIOR AND INTERIOR LIGHTS
ItemWattage (W)Bulb No.
Headlight* High/Low beams LED—
Front turn signal light* LED—
Front fog light* LED—
Parking light*/Daytime running light* LED—
Front side marker light* LED—
Side turn signal light* LED—
Rear combination light* back-up LED—
turn signal LED—
tail LED—
tail/stop LED—
side marker LED—
License plate light* LED—
Map light* LED—
Rear personal light 8—
Vanity mirror light* 1.8—
Step light 5—
Console box light* 2—
Inside door handle light* (if so equipped) LED—
Door trim light* (if so equipped) LED—
Front cup holder light* LED—
Footwell light* LED—
Trunk light 3.4—
Do-it-yourself8-25

8-26Do-it-yourself
ItemWattage (W)Bulb No.
Courtesy light* LED—
High-mounted stop light* LED—
*: It is recommended you visit an INFINITI
retailer for replacement.
NOTE: It is recommended that you check
with the Parts Department at an INFINITI
retailer for the latest information about
parts.
Replacement procedures
All other lights are either type A, B, C, D, E or
F. When replacing a bulb, first remove the
lens and/or cover.

11 Index
Number
12-volt battery charge warning light ............... 2-9
A
ABS (Anti-lock Braking System) ................... 5-129
Acceleration guide ............................................... 2-27
Active Lane Control ............................................ 5-24
Active noise cancellation ................................. 5-137
Active sound enhancement ............................ 5-137
Active trace control .......................................... 5-132
Air bag systemFront-seat mounted side-impact
supplemental air bag system ..................... 1-51
Roof-mounted curtain side-impact and
rollover supplemental air bag system ...... 1-51
Air bag warning labels ....................................... 1-54
Air bag warning light .............................. 1-54, 2-14
Air cleaner housing filter ................................... 8-16
Air conditioner Air conditioner specification label ......... 10-12
Air conditioning system refrigerant and
lubricant recommendations ........................ 10-7
Air deflectors ..................................................... 10-14
Air vent ...................................................................... 7-5
Alarm How to stop alarm (see vehicle
security system) ............................................. 2-32
Alcohol, drugs and driving ................................ 5-10
Antenna .................................................................... 4-3 Anti-lock Braking System (ABS) ................... 5-129
Appearance care
Exterior appearance care ............................... 7-2
Interior appearance care ................................ 7-5
Approaching Vehicle Sound for
Pedestrians (VSP) system .......... Hybrid System-9
Armrest ...................................................................... 1-4
Ashtray ................................................................... 2-47
Assist charge gauge ............ Hybrid System-6, 2-7
Audible reminders ................................................. 2-17
Audio ....................................................................... 2-29
Autolight system .................................................. 2-37
Automatic Automatic Transmission Fluid (ATF) ....... 8-12
Driving with automatic transmission ....... 5-15
Automatic door locks ............................................ 3-5
Automatic drive positioner ............................... 3-30
Automatic seat positioner ................................ 3-30
Avoiding collision and rollover ............................ 5-9
B
Back-up Collision Intervention (BCI) .............. 5-59
Battery .................................................................... 8-14 Battery replacement, Intelligent Key ......... 3-2
Battery saver system ................................... 2-40
Intelligent Key ................................................. 8-21
Before starting the INFINITI Direct
Response Hybrid
®System ................................ 5-14
Blind Spot Intervention®(BSI) system .......... 5-47 Blind Spot Warning (BSW) ............................... 5-39
Brake
Anti-lock Braking System (ABS) ............. 5-129
Brake fluid ....................................................... 8-12
Brake force distribution ............................. 5-131
Brake system ............................................... 5-128
Brake system warning light (yellow) ........ 2-10
Brake warning light (red) ............................. 2-10
Parking brake operation ............................. 5-20
Rise-up and build-up .................................. 5-131
Break-in schedule .............................................. 5-121
Bulb check/instrument panel .............................. 2-9
Bulb replacement ................................................. 8-24
C
Capacities and
recommended fluids/lubricants ....................... 10-2
Car phone or CB radio ......................................... 4-3
Card holder ............................................................ 2-50
Catalytic converter Three-way catalyst ......................................... 5-5
Changing inverter coolant .................................. 8-9
Chassis and body maintenance ........................ 9-11
Chassis control ................................................... 5-134
Chassis control warning .................................... 2-23
Checking battery fluid level .............................. 8-15
Checking inverter coolant level ......................... 8-8
Child restraints ..................................................... 1-18
LATCH system ............................................... 1-20

11-4
I
If the vehicle does not start ................................ 6-5
Ignition switch(Push-button) ................................................. 5-11
Automatic transmission models ................ 5-15
Immobilizer system .............................................. 2-32
Indicator Vehicle information display ........................ 2-18
Indicator lights ...................................................... 2-15
INFINITI Direct Response
Hybrid
®System ............................. Hybrid System-2
Before starting the INFINITI Direct
Response Hybrid
®System .......................... 5-14
Starting the INFINITI Direct Response
Hybrid
®System .............................................. 5-14
INFINITI Drive Mode Selector ......................... 5-21
Infiniti InTouch Owner’s Manual ...................... 4-2
INFINITI Vehicle Immobilizer System ............ 2-32 Engine start ..................................................... 2-32
Inside mirror .......................................................... 3-28
Inspection/maintenance (I/M) test .............. 10-21
Instrument brightness control ......................... 2-42
Instrument panel .................................................... 2-4
Intelligent All-Wheel Drive (AWD) ............... 5-123
Intelligent Cruise Control (ICC) ....................... 5-72
Intelligent Cruise Control (ICC) system
ON indicator ......................................................... 2-24
Intelligent Key .......................................................... 3-2
Intelligent Key system ........................................... 3-6 Battery replacement ..................................... 8-21 Key operating range ....................................... 3-8
Key operation ................................................... 3-9
Warning signals .............................................. 3-13
Interior light control switch .............................. 2-57
Interior light replacement .................................. 8-25
Interior lights ......................................................... 2-56
Interior trunk lid release .................................... 3-24
Inverter cooling system ......................................... 8-7
ISOFIX child restraint ......................................... 1-20
J
Jump starting ........................................................... 6-5
K
Keyless entry (See remote keyless
entry system) ........................................................ 3-15
Keys ........................................................................\
.... 3-2
For Intelligent Key system ............................ 3-6
L
LabelsAir bag warning labels ................................. 1-54
Air conditioner specification label ......... 10-12
Emission control information label ......... 10-11
Engine serial number .................................. 10-11
F.M.V.S.S./C.M.V.S.S.
certification label ......................................... 10-11
Tire and Loading
information label ............................. 8-30, 10-12 Vehicle identification number (VIN) ...... 10-10
Lane Departure Warning (LDW)/Lane
Departure Prevention (LDP) ............................ 5-32
LATCH system ..................................................... 1-20
License plate Installing front license plate .................... 10-13
Light
Air bag warning light .................................... 1-54
Bulb replacement .......................................... 8-24
Fog light switch ............................................. 2-43
Headlight switch ............................................ 2-36
Indicator lights ................................................ 2-15
Interior light control switch ........................ 2-57
Interior lights ................................................... 2-56
Map lights ........................................................ 2-56
Personal lights ................................................ 2-57
Replacement .................................................. 8-24
Trunk light ....................................................... 2-58
Vanity mirror lights ....................................... 2-58
Warning/indicator lights and
audible reminders ............................................ 2-9
Lights
Exterior and interior light replacement .... 8-25
Lithium-ion (Li-ion) battery ....... Hybrid System-2
Loading information (See vehicle
loading information) ......................................... 10-15
Lock
Automatic door locks ..................................... 3-5
Door locks .......................................................... 3-4
Power door lock ............................................... 3-4
Trunk lid ........................................................... 3-22