check engine Citroen NEMO 2015 1.G User Guide
[x] Cancel search | Manufacturer: CITROEN, Model Year: 2015, Model line: NEMO, Model: Citroen NEMO 2015 1.GPages: 192, PDF Size: 7.84 MB
Page 61 of 192

 59
IGNITION SWITCH
STOP position: steering lock.
The ignition is off.
MAR position: ignition on.
Certain accessories can be used.
AV V position: starter.
The starter is operated.
Starting the engine
Engine immobiliser warning lamp
If this warning lamp comes on, 
use another key and have the 
faulty key checked by a CITROËN 
dealer.
Diesel pre-heating warning lamp
With the parking brake applied 
and the gearbox in neutral, turn 
the key to the MAR position. Door or bonnet open warning 
lamp
If this warning lamp comes on, 
check that the doors and bonnet 
are closed correctly.
Stopping the engine
Stop the vehicle and apply the parking 
brake, then, with the engine at idle, return 
the key to the STOP position.
Avoid attaching heavy objects to the 
key, which would weigh down on its 
blade in the ignition switch and could cause 
a malfunction. In low temperatures
In mountainous and/or cold areas, it is 
advisable to use a "winter" type fuel suited 
to low or minus temperatures.
Wait for this warning lamp to go off then 
operate the starter (AV V  position) until the 
engine starts.
The period of illumination of the warning 
lamp depends on the climatic conditions. 
With the engine hot, the warning lamp 
comes on for a few moments, you can start 
the engine without waiting.
As soon as the engine is running, release 
the key.
If the ambient temperature is below 
-23°C, the engine should be left 
running at idle for four minutes, in order to 
ensure the correct operation and durability 
of the engine and gearbox. 
3
READY TO GO
Starting and stopping  
Page 62 of 192

 60HILL START  ASSIST
An integral part of the DSC system, it 
facilitates starting on a gradient by keeping 
your vehicle immobilised temporarily 
(approximately 2 seconds), the time it takes 
to move your foot from the brake pedal to 
the accelerator pedal.
This function is only active when:
-
 
the vehicle is completely stationary
 , with 
your foot on the brake pedal,
-
 
the engine is running,
-
 
the gradient is steeper than 5 %. Operation
On a slope, with engine running and the
 
vehicle stationary, the vehicle is held 
for a brief moment when you release the 
brake pedal:
-
 
provided you are in first gear or neutral
  
with a manual gearbox,
-
 
provided you are in position 
 A or M  with 
an electronic gearbox,
On a descending slope, with the vehicle 
stationary, the engine running and 
reverse gear engaged, the vehicle is held 
for a brief moment when you release the 
brake pedal.
a
fter 2 seconds, if the vehicle has not 
moved off, the system is deactivated 
automatically by gradually reducing the 
brake pressure. During this phase, the 
characteristic sound of brakes being 
released will be heard, indicating the 
imminent movement of the vehicle.
d
 o not leave the vehicle while it is 
being held in the hill start assist phase.
If you need to leave the vehicle while the 
engine is running, apply the parking brake 
manually. Then ensure that the parking 
brake warning lamp is on (not flashing) in 
the instrument panel.
Operating fault
If a fault occurs with the system, 
these warning lamps come on in 
the instrument panel. Contact a 
CITR
o Ë n  dealer or a qualified 
workshop to have the system 
checked.
In ST
o
P mode of Stop & Start, hill start 
assist is inactive. 
Starting and stopping  
Page 65 of 192

 63Deactivation
To give precedence to the control 
of the temperature in the passenger 
compartment, the Stop & Start 
system should be deactivated to 
allow continuous operation of the air 
conditioning.The system retains the same state 
(active or inactive) after switching of 
and restarting the engine with the key.
a
t any time, press the "S - OFF"   switch to 
deactivate the system.
This is confirmed by the switch warning lamp 
coming on accompanied by a message in 
the instrument panel screen.
If the system has been deactivated 
in STOP mode, the engine restarts 
immediately.
Operating fault Maintenance
In the event of a fault with the 
system, the Stop & Start system 
is deactivated and this warning 
lamp comes on in the instrument 
panel, accompanied by a 
message in the instrument panel 
screen
Have it checked by a CITROËN 
dealer or a qualified workshop.
In the event of an operating fault with STOP 
mode, it is possible to restart the engine by 
depressing the clutch pedal fully and putting 
the gear lever into neutral. Before working under the bonnet, you 
must switch off the ignition with the 
key to avoid any risk of injury resulting from 
automatic operation of ST
a
 RT mode.
This system requires a specific battery 
with a special specification and technology 
(reference numbers available from a 
CITROËN dealer or a qualified workshop).
Fitting a battery not listed by 
CITROËN   introduces the risk of malfunction 
of the system.
The Stop & Start system makes use 
of advanced technology. Specialist 
knowledge is needed for any work on the 
system, which can only be assured by 
CITR
o Ë n  dealers.
Reactivation
Press the "S - OFF" switch again.
The system is active again; this is confirmed 
by the switch warning lamp going off and a 
message in the instrument panel screen. 
3
READY TO GO
Starting and stopping  
Page 115 of 192

 11 3
Emergency braking assistance*
System which, in an emergency, enables 
you to reach the optimum braking pressure 
more quickly, thus reducing the stopping 
distance. The emergency braking assistance 
is an integral part of the DSC system.
Activation
It is brought into play by the speed at which 
the brake pedal is pressed.
The effect of this is a reduction in the 
resistance of the pedal and an increase in 
braking efficiency.
When braking in an emergency, press firmly 
without releasing the pressure.
Good practice
This system cannot be deactivated by the 
driver.
* Depending on country of sale.
TRAJECTORY CONTROL  SYSTEMS
Dynamic stability control 
(DSC)
The dynamic stability control system acts on 
the brake of one or more wheels and on the 
engine to keep the vehicle on the trajectory 
required by the driver, within the limits of the 
laws of physics.
Activation
This system is activated automatically each 
time the vehicle is started and cannot be 
deactivated.
It comes into operation in the event of a grip 
or trajectory problem.
Illumination of this warning lamp, 
accompanied by a message in the 
instrument panel screen, indicates 
a fault with the system, which is 
deactivated automatically.
Have it checked by a CITROËN dealer or a 
qualified workshop.
Anti-slip regulation (ASR) and engine 
control (MSR)
Anti-slip regulation (also known as traction 
control) optimises traction, avoiding wheel 
spin by acting on the brakes of the driving 
wheels and the engine.
Engine control is an integral part of the ASR 
system and intervenes when a sudden gear 
change is made or of one of the driving 
wheels looses grip, by reducing engine 
torque to avoid loss of stability of the 
vehicle.
Activation
These systems are activated automatically 
every time the vehicle is started.
In the event of a problem od adhesion or 
trajectory, these systems come into play.
Deactivation
In exceptional conditions (starting a vehicle 
which is bogged down, stuck in snow, 
on soft ground...), it may be advisable to 
deactivate the 
a
SR system, so that the 
wheels can spin freely and regain grip.
This is indicated by flashing of this 
warning lamp in the instrument 
panel.
Operating fault 
6
SAFETY
Driving safely  
Page 120 of 192

 11 8
FRONT SEAT BELTS
The front seats are fitted with pre-tensioners 
and force limiters.
Fastening
Pull the strap, then insert the tongue into the 
buckle.
Check that the seat belt is fastened correctly 
by pulling the strap.
The lap belt must be positioned as low as 
possible on the pelvis. The chest belt must 
pass over the hollow of the shoulder.
Inertia reel seat belts
These are fitted with a device which locks 
automatically in the event of a collision or 
emergency braking.
Safety in the event of a front impact has 
been improved by the introduction of 
pretensioning and force limiting seat belts. 
Depending on the seriousness of the 
impact, the pretensioning system instantly 
tightens the seat belt against the body of the 
occupant.
The pretensioning seat belts are active when 
the ignition is on.
The force limiter reduces the pressure of the 
seat belt against the body of the occupant in 
the event of an accident.
Driver's seat belt not fastened warning 
lamp
When the vehicle is started, this 
warning lamp comes on if the 
driver has not fastened their seat 
belt.
REAR SEAT BELTS (COMBI)
The 3-seat bench is fitted with three-point 
inertia reel seat belts with force limiter.
The centre seat has a seat belt guide and 
inertia reel, integrated with the seat back.
 When a seat belt is not in use, you can
 
store its buckle in the housing provided 
in the bench seat cushion.
If the driver's seat belt is unfastened, 
the ST
a
RT mode of Stop & Start will 
not be invoked. The engine can only be 
restarted using the ignition key. 
Seat belts  
Page 140 of 192

 138
In certain cases of particularly arduous 
use (towing the maximum load up a steep 
slope in high temperatures), the engine 
automatically limits its power. In this case, 
automatic cutting off of the air conditioning 
allows the engine power to be saved.If the coolant temperature 
warning lamp comes on, stop the 
vehicle and switch off the engine 
as soon as possible.
ChecksSee the "Levels" section of 
chapter 7.
Tyres: check the tyre pressures on the 
towing vehicle and the trailer, observing the 
recommended pressures.
Brakes: towing increases the braking 
distance. 
d rive at a moderate speed, 
change down early and brake gradually. Side wind: sensitivity to side wind is 
increased. 
d rive smoothly and at a 
moderate speed.
ABS: the system only controls the vehicle, 
not the trailer.
Distribution of loads
distribute the load in the trailer so that the 
heaviest objects are as close as possible  
to the axle and the nose weight is close to 
the maximum authorised without, however, 
exceeding it. The air density decreases with 
altitude, so reducing the performance of the 
engine. The maximum towed load must be 
reduced by 10 % for each 1 000 metres of 
altitude.
Refer to the "Technical data - 
Identification markings" section. Rear parking sensors: the sensors will be 
deactivated automatically when an genuine 
CITR
o Ë n  towbar is used.
Towbar
We recommend the use of genuine 
CITR
o Ë n  towbars and their harnesses, 
which have been tested and approved from 
the design stage of your vehicle, and that 
the fitting of this equipment is entrusted to a 
CITROËN dealer or a qualified workshop.
If this equipment is not fitted by a CITR
o Ë n
 
dealer
, it is essential that it is fitted using 
the electrical pre-equipment located at 
the rear of the vehicle and following the 
manufacturer's instructions.
The operation of the rear parking sensors is 
deactivated automatically when the trailer 
cable connector is inserted in the towbar 
socket.
When the trailer cable is removed, the rear 
parking sensors are re-activated.
Refer to the "Technology on board - 
Parking sensors" section.
For information on the maximum 
weights and towed loads applicable to 
your vehicle, refer to the "Technical data - 
Weights" section. 
Towing a trailer  
Page 143 of 192

 141TOTAL & CITROËN
Partners in performance and protecting the 
environment
Innovation in the search for performance
For over 40 year, the TOTAL Research and 
d
evelopment departments have developed for 
CITR
o Ë n , lubricants to match the latest technical 
innovations on CITR
o Ë n  vehicles, both for 
competition and for everyday motoring.
For you, this is an assurance that you will obtain 
of the best performance for your engine.
Optimum protection for your 
engine
By having your CITROËN vehicle 
serviced with T
o
T
a
 L lubricants, you 
are contributing towards improving 
the life and performances of your 
engine, while also protecting the 
environment.
prefers 
8
CHECKS
Maintenance with TOTAL  
Page 144 of 192

 142
FILLING WITH FUEL
Capacity of the fuel tank: approximately 45 litres.
Low fuel level
When the minimum fuel tank level 
is reached, this warning lamp 
comes on. When it first comes on, 
you have approximately 6 litres  
of fuel remaining. Refuel without delay to 
avoid running out of fuel.
a
n arrow in the instrument panel indicates 
which side of the vehicle the filler flap is 
located.
Refuelling must be done with the engine 
off.
-
 
Open the fuel filler flap.
-
 
Hold the filler cap with one hand.
-
 
With the other hand, insert the key
 , then 
turn it a third of a turn.
-
 
Remove the filler cap and hang it on the
  
hook, located on the inside of the filler 
flap.
FUEL CUT-OFF
In the event of a serious collision, a device 
automatically cuts off the fuel supply to the 
engine and the vehicle's electrical supply.
It also automatically unlocks the doors 
and switches on of the courtesy lamps. 
A
 
message appears in the instrument panel 
screen according to version.
Turn the key to the STOP position to prevent 
discharging of the battery.
Check that there is no smell or leak of fuel 
outside the vehicle.
With Stop & Start, never refuel with the 
system in STOP mode; you must switch 
off the ignition with the key. When the fuel filler flap is open, a 
safety system prevents sliding of the 
side door (Combi).
a label af
fixed to the inside of the flap 
reminds you of the type of fuel to be used.
Opening the filler cap may cause a noise 
resulting from the inrush of air. This vacuum 
is quite normal and results from the sealing 
of the fuel system.
When filling the fuel tank, do not continue 
after the 3rd cut-off of the nozzle; this could 
cause malfunctions.
After filling the fuel tank, lock the filler cap 
and close the flap. 
Fuel  
Page 145 of 192

 143
Resetting
To set off again, restore the fuel supply and 
the electrical supply manually:
- 
with the key in the 
 STOP position, turn 
the key to the RUNNING position,
-
 
push the direction indicator control stalk
  
fully upwards,
-
 
place it in the "Of
 f" position,
-
 
press the direction indicator control stalk
  
fully downwards,
-
 
return it to the "Of
 f" position,
-
 
push it fully upwards again,
-
 
return it to the "Of
 f" position,
-
 
press it fully downwards again,
-
 
return it to the "Of
 f" position,
-
 
turn the key to the 
 STOP position.
Fuel used for petrol engines
The petrol engines are compatible with 
E10 bio-petrol (containing 10 % ethanol), 
conforming to European standards EN 228 
and EN 15376.
E85 type fuels (containing up to 85 % 
ethanol) are reserved exclusively for 
vehicles marketed for the use of this type 
of fuel (b ioFlex vehicles). The quality of 
the ethanol must comply with European 
standard EN 15293.
Fuel used for Diesel engines
The Diesel engines are perfectly with 
biofuels which conform to current and future 
European standards (
d iesel fuel which 
complies with standard EN 590 mixed   
with a biofuel which complies with standard   
EN 14214) available at the pumps 
(containing up to 7 % Fatty Acid Methyl 
Ester).
The B30 biofuel can be used in certain 
Diesel engines; however, this use is subject 
to strict application of the special servicing 
conditions indicated in the maintenance and 
warranty guide. Contact a CITROËN dealer 
or a qualified workshop.
The use of any other type of (bio)fuel 
(vegetable or animal oils, pure or diluted, 
domestic fuel...) is strictly prohibited (risk of 
damage to the engine and fuel system). 
8
CHECKS
Fuel  
Page 147 of 192

 145
DIESEL ENGINE
Take care when doing anything under 
the bonnet.
1.
 
Screenwash reservoir
 .
2.
 
Fusebox.
3.
 
Engine coolant header tank.
4.
 
Brake and clutch fluid reservoir
 .
5.
  a
ir filter.
6.
 
Dipstick.
7.
 
Engine oil filler cap.
8.
 
Power steering fluid reservoir
 . 
8
CHECKS
Under the bonnet