165
Practical information
7Engine coolant
It is normal to top up this fluid between 
two services.
The check and top-up must only be done with 
the engine cold.
A level of coolant that is too low risks causing 
major damage to the engine; the coolant level 
must be close to the "MAX" mark without ever 
going above it.
If the level is close to or below the " MIN" mark, it 
is essential to top it up.
When the engine is hot, the temperature of the 
coolant is regulated by the fan.
As the cooling system is pressurised, wait at 
least one hour after switching off the engine 
before carrying out any work.
In order to avoid the risk of scalding if you need 
to top up in an emergency, wrap a cloth around 
the cap and unscrew the cap by two turns to 
allow the pressure to drop.
Once the pressure has dropped, remove the cap 
and top up to the required level.
Screenwash fluid
Top up to the required level when  necessary.
Fluid specification
The fluid must be topped up with a pre-mixed 
product.
In winter (temperatures below zero), a fluid 
containing an anti-freeze agent which is 
appropriate for the temperature conditions 
must be used in order to protect the system's 
components (pump, tank, ducts, jets).
Filling with pure water is prohibited in all 
circumstances (risk of freezing, 
limescale, etc.).
Diesel fuel additive (Diesel 
with particle filter)
On reaching the minimum level in the 
particle filter additive tank, this warning 
lamp comes on fixed, accompanied by an 
audible signal and a warning message.
Topping up
The topping up of this additive must be carried 
out quickly.
Go to a PEUGEOT dealer or a qualified 
workshop.
AdBlue® (BlueHDi)
An alert is triggered when the reserve level is 
reached.
For more information on the  Indicators and in 
particular the AdBlue range indicators, refer to 
the corresponding section.
To avoid the vehicle being immobilised in 
accordance with regulations, you must top up the 
AdBlue tank.
For more information on  AdBlue® (BlueHDi), 
and in particular the supply of AdBlue, refer to 
the corresponding section.
Checks
Unless otherwise indicated, check these 
components in accordance with the 
Manufacturer's service schedule and according 
to your engine.
Otherwise, have them checked by a PEUGEOT 
dealer or a qualified workshop.
Only use products recommended by 
PEUGEOT or products of equivalent 
quality and specification.
In order to optimise the operation of 
components as important as those in the 
braking system, PEUGEOT selects and offers 
very specific products.
12 V battery
The battery does not require any  maintenance.
Check regularly that the terminals are correctly 
tightened (versions without quick-release 
terminals) and that the connections are clean.
For more information on the precautions 
to take before any work on the 12   V 
battery, refer to the corresponding section.   
168
Practical information
Once  the AdBlue® tank is empty, a device 
required by law prevents the engine from 
being restarted.
If the SCR system is faulty, the level of 
emissions from the vehicle will no longer meet 
the Euro 6 standard and the vehicle starts 
polluting the environment.
In the event of a confirmed SCR system 
malfunction, it is essential to visit a 
PEUGEOT dealer or a qualified workshop. 
After 685 miles (1,100 km), a device is 
automatically activated to prevent the engine 
from starting.
In both cases, a range indicator indicates 
the distance that can be travelled before the 
vehicle is stopped.
Freezing of the AdBlue®
AdBlue® freezes at temperatures below 
around -11°C.
The SCR system includes a heater for the 
AdBlue
® tank, allowing you to continue driving 
in very cold conditions.
Supply of AdBlue®
It is recommended that the AdBlue® be topped 
up as soon as the first alert is issued indicating 
that the reserve level has been reached.
For the correct operation of the SCR 
system:
–
 
Use 
 only AdBlue
® fluid that meets the ISO 
22241 standard.
–
 
Never 
transfer AdBlue
® to another container 
as it would lose its purity.
–
 
Never 
dilute AdBlue
® with water.
You can obtain AdBlue
® from a PEUGEOT 
dealer or a qualified workshop, as well as service 
stations equipped with AdBlue
® pumps specially 
designed for passenger vehicles.
Recommendations on storage
AdBlue® freezes at about -11°C and deteriorates 
above +25°C. Containers should be stored in a 
cool area and protected from direct sunlight.
Under these conditions, the fluid can be kept for 
at least a year.
If the fluid has frozen, it can be used once it has 
completely thawed out at room temperature.
Never  store AdBlue® containers in your 
vehicle.
Precautions for use
AdBlue® is a urea-based  solution. This fluid is 
non-flammable, colourless and odourless (when 
kept in a cool place).
In the event of contact with the skin, wash the 
affected area with soap and running water. In the 
event of contact with the eyes, immediately rinse 
the eyes with large amounts of water or with an 
eye wash solution for at least 15 minutes. Seek 
medical attention if you feel a persistent burning 
sensation or irritation.
If swallowed, immediately wash out the mouth 
with clean water and then drink plenty of water.
In certain conditions (high temperature, for 
example), the risk of release of ammonia cannot 
be excluded: do not inhale the fluid. Ammonia 
vapours have an irritant effect on mucous 
membranes (eyes, nose and throat).
Store AdBlue® out of the reach of 
children, in its original container.
Procedure
Before starting the top-up procedure, ensure that 
the vehicle is parked on a flat and level surface.
In wintry conditions, ensure that the temperature 
of the vehicle is above -11°C. Otherwise the 
AdBlue
® may be frozen and so cannot be poured 
into the tank. Park the vehicle in a warmer area 
for a few hours to allow the top-up to be carried 
out.
Never pour the AdBlue® into the Diesel 
fuel tank.
If  any AdBlue® is splashed, or if there are 
any spillages on the bodywork, rinse 
immediately with cold water or wipe with a 
damp cloth.
If the fluid has crystallised, clean it off using a 
sponge and hot water.