engine NISSAN MURANO 2015 3.G User Guide

orAnti-lock BrakingSystem (ABS)
warning light
When the ignition switch is placed in the ON
position, the ABS warning light illuminates and
then turns off. This indicates the ABS is opera-
tional.
If the ABS warning light illuminates while the
engine is running or while driving, it may indicate
the ABS is not functioning properly. Have the
system checked by a NISSAN dealer.
If an ABS malfunction occurs, the anti-lock func-
tion is turned off. The brake system then operates
normally but without anti-lock assistance. For
additional information, refer to “Brake system” in
the “Starting and driving” section of this manual.
orBrake warning light
This light functions for both the parking brake and
the foot brake systems.
Low brake fluid warning light
When the ignition switch is placed in the ON
position, the light warns of a low brake fluid level.
If the light comes on while the engine is running
with the parking brake not applied, stop the ve-
hicle and perform the following: 1. Check the brake fluid level. Add brake fluid
as necessary. For additional information, re-
fer to “Brake fluid” in the “Maintenance and
do-it-yourself” section of this manual.
2. If the brake fluid level is correct, have the warning system checked by a NISSAN
dealer.
WARNING
●Your brake system may not be working
properly if the warning light is on. Driv-
ing could be dangerous. If you judge it
to be safe, drive carefully to the nearest
service station for repairs. Otherwise,
have your vehicle towed.
● Pressing the brake pedal with the en-
gine stopped and/or a low brake fluid
level may increase your stopping dis-
tance and braking will require greater
pedal effort as well as pedal travel.
● If the brake fluid level is below the
MINIMUM or MIN mark on the brake
fluid reservoir, do not drive until the
brake system has been checked at a
NISSAN dealer. Anti-lock Braking System (ABS) warning
indicator
When the parking brake is released and the
brake fluid level is sufficient, if both the brake
warning light and the ABS warning light illumi-
nates, it may indicate the ABS is not functioning
properly. Have the brake system checked and, if
necessary, repaired by a NISSAN dealer
promptly. Avoid high-speed driving and abrupt
braking. For additional information, refer to “Anti-
lock Braking System (ABS) warning light” in this
section.
Charge warning light
If this light comes on while the engine is running,
it may indicate the charging system is not func-
tioning properly. Turn the engine off and check
the generator belt. If the belt is loose, broken,
missing, or if the light remains on, see a NISSAN
dealer immediately.
CAUTION
●
Do not continue driving if the generator
belt is loose, broken or missing.
Engine oil pressure warning
light
This light warns of low engine oil pressure. If the
light flickers or comes on during normal driving,
2-8Instruments and controls

pull off the road in a safe area, stop the engine
immediatelyand call a NISSAN dealer or other
authorized repair shop.
The engine oil pressure warning light is not
designed to indicate a low oil level. Use the
dipstick to check the oil level. For additional in-
formation, refer to “Engine oil” in the “Mainte-
nance and do-it-yourself” section of this manual.
CAUTION
Running the engine with the engine oil
pressure warning light on could cause se-
rious damage to the engine almost imme-
diately. Such damage is not covered by
warranty. Turn off the engine as soon as it
is safe to do so.
Forward Emergency Braking
system warning light (if so
equipped)
This light illuminates when the Forward Emer-
gency Braking system is set to OFF on the meter
display.
If the light illuminates when the Forward Emer-
gency Braking system is ON, it may indicate that
the system is unavailable. For additional informa-
tion, refer to “Forward Emergency Braking sys-
tem” in the “Starting and driving” section of this
manual.
Low tire pressure warning light
Your vehicle is equipped with a Tire Pressure
Monitoring System (TPMS) that monitors the tire
pressure of all tires except the spare.
The low tire pressure warning light warns of low
tire pressure or indicates that the TPMS is not
functioning properly.
After the ignition switch is placed in the ON
position, this light illuminates for about 1 second
and turns off.
Low tire pressure warning
If the vehicle is being driven with low tire
pressure, the warning light will illuminate.
A “Tire Pressure Low Add Air” warning also
appears in the vehicle information display.
When the low tire pressure warning light
illuminates, you should stop and adjust the
tire pressure of all four tires to the recom-
mended COLD tire pressure shown on the
Tire and Loading Information label located
in the driver’s door opening. The low tire
pressure warning light does not automati-
cally turn off when the tire pressure is ad-
justed. After the tire is inflated to the rec-
ommended pressure, the vehicle must be
driven at speeds above 16 MPH (25 km/h)
to activate the TPMS and turn off the low tire pressure warning light. Use a tire pres-
sure gauge to check the tire pressure.
The “Tire Pressure Low - Add Air” warning ap-
pears each time the ignition switch is placed in
the ON position as long as the low tire pressure
warning light remains illuminated.
For additional information, refer to “Vehicle infor-
mation display” in the “Instruments and controls”
section and “Tire Pressure Monitoring System
(TPMS)” in the “Starting and driving” section and
in the “In case of emergency” section of this
manual.
TPMS malfunction
If the TPMS is not functioning properly, the low
tire pressure warning light will flash for approxi-
mately one minute when the ignition switch is
placed in the ON position. The light will remain on
after the one minute. Have the system checked
by a NISSAN dealer. The “Tire Pressure Low Add
Air” warning does not appear if the low tire pres-
sure warning light illuminates to indicate a TPMS
malfunction.
For additional information, refer to “Tire Pressure
Monitoring System (TPMS)” in the “Starting and
driving” section and “Tire pressure” in the “Main-
tenance and do-it-yourself” section of this
manual.
Instruments and controls2-9

Low windshield-washer fluidwarning light
This light comes on when the windshield-washer
fluid is at a low level. Add windshield-washer
fluid, as necessary. For additional information,
refer to “Windshield-washer fluid” in the “Mainte-
nance and do-it-yourself” section of this manual.
Master warning light
When the ignition switch is in the ON position,
the master warning light illuminates if any of the
following are displayed on the vehicle information
display:
● No key warning
● Low fuel warning
● Low washer fluid warning
● Parking brake release warning
● Door open warning
● Loose fuel cap warning (if so equipped)
● Check tire pressure warning
For additional information, refer to “Vehicle Infor-
mation Display” in this section.
Power steering warning light
WARNING
● If the engine is not running or is turned
off while driving, the power assist for
the steering will not work. Steering will
be harder to operate.
● When the power steering warning light
illuminates with the engine running,
there will be no power assist for the
steering. You will still have control of
the vehicle, but the steering will be
much harder to operate. Have the power
steering system checked by a NISSAN
dealer.
When the ignition switch is in the ON position,
the power steering warning light illuminates. After
starting the engine, the power steering warning
light turns off. This indicates that the power steer-
ing system is operational. If the power steering
warning light illuminates while the engine is run-
ning, it may indicate the power steering system is
not functioning properly and may need servicing.
Have the power steering system checked by a
NISSAN dealer. For additional information, refer
to “Power steering” in the “Starting and driving”
section of this manual.
Seat belt warning light and chime
The light and chime remind you to fasten your
seat belts. The light illuminates whenever the
ignition switch is placed in the ON or START
position and remains illuminated until the driver’s
seat belt is fastened. At the same time, the chime
sounds for about 6 seconds unless the driver’s
seat belt is securely fastened.
The seat belt warning light may also illuminate if
the front passenger’s seat belt is not fastened
when the front passenger’s seat is occupied . For
7 seconds after the ignition switch is placed in
the ON position, the system does not activate the
warning light for the front passenger.
For additional information, refer to “Seat belts” in
the “Safety—Seats, seat belts and supplemental
restraint system” section of this manual.
Supplemental air bag warninglight
When the ignition switch is placed in the ON or
START position, the supplemental air bag warn-
ing light illuminates for about 7 seconds and then
turns off. This means the system is operational.
Instruments and controls2-11

If any of the following conditions occur, the front
air bag, side air bag, curtain air bag, knee air bag,
and pretensioner systems need servicing and
your vehicle must be taken to a NISSAN dealer:● The supplemental air bag warning light re-
mains on after approximately 7 seconds.
● The supplemental air bag warning light
flashes intermittently.
● The supplemental air bag warning light does
not come on at all.
Unless checked and repaired, the supplemental
restraint system (air bag system) and/or the seat
belts with pretensioner system may not function
properly. For additional information, refer to
“Supplemental restraint system (SRS)” in the
“Safety—Seats, seat belts and supplemental re-
straint system” section of this manual.
WARNING
If the supplemental air bag warning light
is on, it could mean that the front air bag,
side air bag, curtain air bag, knee air bag,
and/or pretensioner systems will not op-
erate in an accident. To help avoid injury to
yourself or others, have your vehicle
checked by a NISSAN dealer as soon as
possible.
INDICATOR LIGHTS
For additional information, refer to “Vehicle infor-
mation display” in this section.
Front fog light indicator light (if so equipped)
The front fog light indicator light illuminates when
the front fog lights are ON. For additional infor-
mation, refer to “Fog light switch” in this section.
Front passenger air bag statuslight
The front passenger air bag status light will be lit
and the passenger front air bag will be OFF
depending on how the front passenger seat is
being used.
For additional information, refer to “Front passen-
ger air bag and status light” in the “Safety —
Seats, seat belts and supplemental restraint sys-
tem” section of this manual.
High beam indicator light(blue)
This blue light comes on when the headlight high
beams are on and goes out when the low beams
are selected.
The high beam indicator light also comes on
when the passing signal is activated.
Malfunction Indicator Light(MIL)
If this indicator light comes on steady or blinks
while the engine is running, it may indicate a
potential emission control malfunction.
The MIL may also come on steady if the fuel-filler
cap is loose or missing, or if the vehicle runs out
of fuel. Check to make sure the fuel-filler cap is
installed and closed tightly, and that the vehicle
has at least 3 gallons (11.4 liters) of fuel in the
fuel tank.
After a few driving trips, the
light should
turn off if no other potential emission control
system malfunction exists.
If this indicator light comes on steady for 20 sec-
onds and then blinks for 10 seconds when the
engine is not running, it indicates that the vehicle
is not ready for an emission control system
inspection/maintenance test. For additional infor-
mation, refer to “Readiness for
inspection/maintenance (I/M) test” in the “Tech-
nical and consumer information” section of this
manual.
2-12Instruments and controls

Operation
The MIL will come on in one of two ways:● MIL on steady — An emission control system
malfunction has been detected. Check the
fuel-filler cap if the LOOSE FUEL CAP
warning appears in the vehicle information
display. If the fuel-filler cap is loose or miss-
ing, tighten or install the cap and continue to
drive the vehicle. The
light should turn
off after a few driving trips. If the
light
does not turn off after a few driving trips,
have the vehicle inspected by a NISSAN
dealer. You do not need to have your vehicle
towed to the dealer.
● MIL blinking — An engine misfire has been
detected which may damage the emission
control system. To reduce or avoid emission
control system damage:
– do not drive at speeds above 45 MPH (72 km/h).
– avoid hard acceleration or deceleration.
– avoid steep uphill grades.
– if possible, reduce the amount of cargo being hauled or towed. The MIL may stop blinking and come on steady.
Have the vehicle inspected by a NISSAN dealer.
You do not need to have your vehicle towed to the
dealer.
CAUTION
Continued vehicle operation without hav-
ing the emission control system checked
and repaired as necessary could lead to
poor driveability, reduced fuel economy,
and possible damage to the emission con-
trol system.
Security indicator light
This light blinks when the ignition switch is
placed in the OFF, LOCK or ACC (if so
equipped) position.
The blinking security indicator light indicates that
the security systems equipped on the vehicle are
operational.
For additional information, refer to “Security sys-
tems” in this section.
Side light and headlight
indicator light (green)
The side light and headlight indicator light illumi-
nates when the side light or headlight position is selected. For additional information, refer to
“Headlight and turn signal switch” in this section.
Slip indicator light
This indicator will blink when the VDC system is
operating, thus alerting the driver to the fact that
the road surface is slippery and the vehicle is
nearing its traction limits.
You may feel or hear the system working; this is
normal.
The light will blink for a few seconds after the
VDC system stops limiting wheel spin.
The
indicator light also comes on when
you place the ignition switch in the ON position.
The light will turn off after approximately 2 sec-
onds if the system is operational. If the light does
not come on have the system checked by a
NISSAN dealer.
Turn signal/hazard indicator
lights
The appropriate light flashes when the turn signal
switch is activated.
Both lights flash when the hazard switch is turned
on.
Instruments and controls2-13

Vehicle Dynamic Control(VDC) OFF indicator light
This indicator light comes on when the VDC off
switch is pushed to OFF. This indicates the VDC
system is not operating.
Push the VDC off switch again or restart the
engine and the system will operate normally. For
additional information, refer to “Vehicle Dynamic
Control (VDC) system” in the “Starting and driv-
ing” section of this manual.
The VDC light also comes on when you place the
ignition switch in the ON position. The light will
turn off after about 2 seconds if the system is
operational. If the light stays on or comes on
along with the
indicator light while you are
driving, have the VDC system checked by a
NISSAN dealer.
While the VDC system is operating, you might
feel slight vibration or hear the system working
when starting the vehicle or accelerating, but this
is normal.
AUDIBLE REMINDERS
Brake pad wear warning
The disc brake pads have audible wear warnings.
When a disc brake pad requires replacement, it
makes a high pitched scraping sound when the
vehicle is in motion, whether or not the brake pedal is depressed. Have the brakes checked as
soon as possible if the warning sound is heard.
Key left reminder chime
A chime sounds if the driver’s door is opened
while the ignition switch is placed in the ACC or
OFF position with the Intelligent Key left in the
vehicle. Make sure the ignition switch is placed in
the LOCK position, and take the Intelligent Key
with you when leaving the vehicle.
Light reminder chime
With the ignition switch placed in the OFF posi-
tion, a chime sounds when the driver’s door is
opened if the headlights or parking lights are on.
Turn the headlight control switch off before leav-
ing the vehicle.
NISSAN Intelligent Key® Lock-in
Prevention
The Intelligent Key buzzer sounds if the Intelligent
Key is left inside the vehicle when the doors are
closed and locked. When the buzzer sounds, be
sure to take the Intelligent key with you when
leaving the vehicle. For additional information,
refer to “NISSAN Intelligent Key®” in the “Pre-
driving checks and adjustments” section of this
manual.
The vehicle information display is located to the
left of the speedometer. It displays such items as:
● Vehicle settings
● Trip computer information
● Drive system warnings and settings
● Forward Emergency Braking system (if so
equipped)
● Predictive Forward Collision warning system
(if so equipped)
● Blind Spot Warning system (if so equipped)
● Rear cross traffic alert system (if so
equipped)
LIC2205
VEHICLE INFORMATION DISPLAY
2-14Instruments and controls

select ”Locking” then “Selective Unlock”. Use the
OK button to toggle between on and off. When
“ON” is highlighted, “Selective Unlock” is turned
on. When “ON” is greyed-out, this item is turned
off.
Wipers
The speed dependent feature can be set to be
ON or OFF. From the Wipers menu, select
“Speed Dependent”. Use the OK button to turn
this feature ON or OFF.
Driving Position (if so equipped)
The driving position has two features that can be
set to be ON or OFF. From the Driving position
menu, select “Exit Seat Slide” or “Exit Steering
Up”. Use the OK button to turn this feature ON or
OFF.
Remote engine start (if so equipped)
The remote engine start feature can be set to be
ON or OFF. From the Remote engine start menu,
use the OK button to turn this feature ON or OFF.Maintenance
The maintenance mode allows you to set alerts
for the reminding of maintenance intervals. To
change an item:1. Push the
orbutton to toggle
through the menu items, and select “Set-
tings” and press OK.
2. Select “Maintenance” using the
but-
ton and press OK.
Oil and Filter
This indicator appears when the customer set
distance comes for changing the engine oil and
filter. You can set or reset the distance for check-
ing or replacing these items. For scheduled main-
tenance items and intervals, see your “NISSAN
Service and Maintenance Guide.”
Tire
This indicator appears when the customer set
distance is reached for replacing tires. You can
set or reset the distance for replacing tires.
WARNING
The tire replacement indicator is not a
substitute for regular tire checks, includ-
ing tire pressure checks. For additional
information, refer to “Changing wheels
and tires” in the “Maintenance and do-it-
yourself” section of this manual. Many fac-
tors including tire inflation, alignment,
driving habits and road conditions affect
tire wear and when tires should be re-
placed. Setting the tire replacement indi-
cator for a certain driving distance does
not mean your tires will last that long. Use
the tire replacement indicator as a guide
only and always perform regular tire
checks. Failure to perform regular tire
checks, including tire pressure checks
could result in tire failure. Serious vehicle
damage could occur and may lead to a
collision, which could result in serious
personal injury or death.
Other
This indicator appears when the customer set
distance is reached for checking or replacing
maintenance items other than the engine oil, oil
filter and tires. Other maintenance items can in-
clude such things as air filter or tire rotation. The
distance for checking or replacing the items can
be set or reset.
2-18Instruments and controls

VEHICLE INFORMATION DISPLAY
WARNINGS AND INDICATORS
1. Engine start operation
2. No Key Detected
3. Shift to Park
4. Key Battery Low
5. Engine start operation for Intelligent Key sys-tem (if I-Key battery level is low)
6. Key ID Incorrect
7. Release Parking Brake
8. Low Fuel
9. Low Washer Fluid
10. Door/Liftgate Open
11. I-Key System Error: See Owner’s Manual
12. Loose Fuel Cap
13. Tire Pressure Low – Add Air
14. Flat Tire – Visit Dealer (if so equipped)
15. Low Oil Pressure Stop Vehicle
16. All Wheel Drive (AWD) Error: See Owner’s Manual (if so equipped)
17. All Wheel Drive (AWD) High Temp. Stop Vehicle (if so equipped) 18. All Wheel Drive (AWD) Tire Size Incorrect
See Owner’s Manual (if so equipped)
19. Battery Voltage Low Charge Battery
20. Shipping Mode On Push Storage Fuse
21. Power will turn off to save the battery
22. Power turned off to save the battery
23. Reminder: Turn OFF headlights
24. Alarm – Time for a break?
25. Driver Attention Alert — Take a Break?
26. Driver Attention Alert Malfunction
27. Low Outside Temperature
28. Cruise indicators
29. Transmission Shift Position Indicator
30. CVT Error: See Owner’s Manual
31. BSW/RCTA system malfunction: See Own- er’s Manual (if so equipped)
32. FEB/PFCW system malfunction: See Own- er’s Manual (if so equipped)
33. ICC system On indicator (if so equipped)
Engine start operation
This indicator appears when the shift lever is in
the P (Park) position. This indicator means that the engine will start by
pushing the ignition switch with the brake pedal
depressed. You can start the engine from any
position of the ignition switch.
No Key Detected
This warning appears when the Intelligent Key is
left outside the vehicle with the ignition switch in
the ON position. Make sure the Intelligent Key is
inside the vehicle.
For additional information about the Intelligent
Key, refer to “NISSAN Intelligent Key®” in the
“Pre-driving checks and adjustments” section of
this manual.
Shift to Park
This warning illuminates when the ignition switch
is in the ACC or OFF position and the shift lever
is not in P (Park) position. Also, a chime sounds
when the ignition switch is in the ACC or OFF
position.
If this warning illuminates, move the shift lever to
the P (Park) position or start the engine.
Key Battery Low
This indicator illuminates when the Intelligent Key
battery is running out of power.
If this indicator illuminates, replace the battery
with a new one. For additional information, refer
2-22Instruments and controls

to “Battery replacement” in the “Maintenance and
do-it-yourself” section of this manual.
Engine start operation for Intelligent Key
system (if I-Key battery level is low)
This indicator appears when the battery of the
Intelligent Key is low and when the Intelligent Key
system and the vehicle are not communicating
normally.
If this appears, touch the ignition switch with the
Intelligent Key while depressing the brake pedal.
For additional information, refer to “NISSAN In-
telligent Key® battery discharge” in the “Starting
and driving” section of this manual.
Key ID Incorrect
This warning appears when the ignition switch is
placed from the OFF position and the Intelligent
Key is not recognized by the system. You cannot
start the engine with an unregistered key.
For additional information, refer to “NISSAN In-
telligent Key®” in the “Pre-driving checks and
adjustments” section of this manual.
Release Parking Brake
This warning illuminates in the message area of
the vehicle information display when the parking
brake is set and the vehicle is driven.Low Fuel
This warning illuminates when the fuel level in the
fuel tank is getting low. Refuel as soon as it is
convenient, preferably before the fuel gauge
reaches 0 (Empty) .
There will be a small re-
serve of fuel in the tank when the fuel
gauge needle reaches 0 (Empty) .
Low Washer Fluid
This warning illuminates when the windshield-
washer fluid is at a low level. Add windshield-
washer fluid as necessary. For additional informa-
tion, refer to “Windshield-washer fluid” in the
“Maintenance and do-it-yourself” section of this
manual.
Door/liftgate Open
This warning illuminates when a door has been
opened when the engine is running.
I-Key System Error: See Owner’s Manual
After the ignition switch is pushed to the ON
position, this light comes on for a period of time
and then turns off.
The I-Key System Error message warns of a
malfunction with the Intelligent Key system. If the
light comes on while the engine is stopped, it may
be impossible to start the engine. If the light comes on while the engine is running,
you can drive the vehicle. However in these
cases, contact a NISSAN dealer for repair as
soon as possible.
Loose Fuel Cap
This warning appears when the fuel-filler cap is
not tightened correctly after the vehicle has been
refueled. For additional information, refer to
“Fuel-filler cap” in the “Pre-driving checks and
adjustments” section of this manual.
Tire Pressure Low - Add Air
This warning appears when the low tire pressure
warning light in the meter illuminates and low tire
pressure is detected. If this warning appears,
stop the vehicle and adjust the tire pressures of
all four tires to the recommended COLD tire
pressure shown on the Tire and Loading Informa-
tion label. For additional information, refer to
“Low tire pressure warning light” in this section
and “Tire Pressure Monitoring System (TPMS)”
in the “Starting and driving” section of this
manual.
Flat Tire – Visit Dealer (if so equipped)
This warning appears when the low tire pressure
warning light in the meter illuminates and one or
more flat tires are detected while driving. A chime
also sounds for approximately 10 seconds.
Instruments and controls2-23

Low Oil Pressure Stop Vehicle
This warning appears in message area of the
vehicle information display if low oil pressure is
detected. This gauge is not designed to indicate
low oil level.The low oil pressure warning is
not designed to indicate a low oil level. Use
the dipstick to check the oil level. For additional
information, refer to “Engine oil” in the “Mainte-
nance and do-it-yourself” section of this manual.
All-Wheel Drive (AWD) Error See Owner’s
Manual (if so equipped)
This warning appears when the all-wheel drive
system is not functioning properly while the en-
gine is running.
All-Wheel Drive (AWD) High Temp. Stop
Vehicle (if so equipped)
This warning may appear while trying to free a
stuck vehicle due to increased oil temperature.
The driving mode may change to 2-Wheel Drive
(2WD) . If this warning is displayed, stop the
vehicle with the engine idling, as soon as it is safe
to do so. Then if the warning turns off, you can
continue driving. All-Wheel Drive (AWD) Tire Size Incorrect
See Owner’s Manual (if so equipped)
This warning may appear if there is a large differ-
ence between the diameters of the front and rear
wheels. Pull off the road in a safe area, with the
engine idling. Check that all the tire sizes are the
same, that the tire pressure is correct and that the
tires are not excessively worn.
Battery Voltage Low Charge Battery
This warning appears when the battery is low and
needs to be charged.
Shipping Mode On Push Storage Fuse
This warning may appear if the extended storage
fuse switch is not pushed in (switched on) . When
this warning appears, push in (switch on) the
extended storage fuse switch to turn off the
warning. For additional information, refer to
“Fuses” in the “Maintenance and do-it-yourself”
section of this manual.
Power will turn off to save the battery
This message appears in the vehicle information
display after a period of time if the ignition switch
is in ACC or the ON position and if the vehicle is
in P (Park) . For additional information, refer to
“Push-button ignition switch positions” in the
“Starting and driving” section of this manual.Power turned off to save the battery
This message appears after the ignition switch is
automatically turned to off. For additional infor-
mation, refer to “Push-button ignition switch po-
sitions” in the “Starting and driving” section of this
manual.
Reminder: Turn OFF headlights
This warning appears when the headlights are
left in the ON position when exiting the vehicle.
Place the headlight switch in the OFF or AUTO
position. For additional information, refer to
“Headlight and turn signal switch” in this section.
Alarm - Time for a break? (if so equipped)
This indicator appears when the driver selected
set time is reached. The time can be set up to six
hours.
Driver Attention Alert - Take a Break?
This alert appears when the system has detected
that the driver may be displaying fatigue or a lack
of attention.
Driver Attention Alert Malfunction
This warning appears when the Driver Attention
Alert system is not functioning properly. For ad-
ditional information, refer to “Driver Attention
Alert” in the “Starting and driving” section of this
manual.
2-24Instruments and controls