Selective Catalytic Reduction System for your Ford Focus 2018-2025
Selective Catalytic Reduction System
WHAT IS THE SELECTIVE
WARNING: The AdBlue® must be
refilled when low or replaced when
contaminated or your vehicle speed
becomes limited to 80 km/h (50 mph).
In these conditions, drive with caution
and immediately refill the AdBlue® tank.
If the AdBlue® tank becomes empty or
the fluid contaminated and it is not
replaced, your vehicle becomes limited
to engine idle only once stopped. In these
conditions, be cautious where you stop
your vehicle because you may not be
able to drive long distances or maintain
highway speeds until you refill or replace
the fluid.
CATALYTIC REDUCTION
SYSTEM
Selective catalytic reduction is an engine
emission control system that reduces
exhaust emission levels by injecting
AdBlue® into the exhaust system.
SELECTIVE CATALYTIC
REDUCTION SYSTEM
PRECAUTIONS
WARNING: Keep AdBlue® out of
reach of children. Avoid contact with
skin, eyes or clothing. In case of contact
with your eyes, immediately flush with
water and get prompt medical attention.
In case of contact with your skin,
immediately clean with soap and water.
If you swallow any AdBlue®, drink plenty
of water and immediately seek medical
attention.
Do not dilute the AdBlue® with water or
any other liquid.
Do not put AdBlue® in the vehicle fuel
tank. This can cause engine damage not
covered by the vehicle Warranty.
Do not put fuel or any additives in the
AdBlue® tank. This can cause damage not
covered by the vehicle Warranty.
Do not overfill the AdBlue® tank.
WARNING: Only refill the AdBlue®
tank in a well-ventilated area. When you
remove the AdBlue® tank filler cap or an
AdBlue® container cap, ammonia vapors
may escape. Ammonia vapors can be
irritating to skin, eyes and mucous
membranes. Inhaling ammonia vapors
can cause burning to the eyes, throat and
nose and cause coughing and watery
eyes.
Immediately remove any residue on
painted surfaces when filling with
AdBlue®.
SELECTIVE CATALYTIC
REDUCTION SYSTEM
REQUIREMENTS
Only use AdBlue® certified to ISO-22241.
WARNING: Tampering with or
disabling the selective catalytic
reduction system results in severe
vehicle performance limitation including
eventual speed limiting to 8 km/h
(5 mph).
SELECTIVE CATALYTIC
REDUCTION SYSTEM
GUIDELINES
•
•
Do not re-use an empty fluid container.
Do not store the AdBlue® container in
direct sunlight.
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Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing
Selective Catalytic Reduction System
•
Store the AdBlue® at temperatures
FILLING THE SELECTIVE
CATALYTIC REDUCTION
SYSTEM TANK
between -5°C (23°F) and 20°C
(68°F).
•
•
Do not store AdBlue® containers in
your vehicle.
Filling the Selective Catalytic
Reduction System Tank in Cold
Weather
AdBlue® is non-flammable, non-toxic,
colorless and water-soluble.
AdBlue® may freeze when the
temperature is below -11°C (12°F). Your
vehicle has a preheating system which
allows the fluid to operate below -11°C
(12°F). If you overfill the AdBlue® tank and
the fluid freezes, it may cause damage not
covered by the vehicle Warranty.
Note: It may not be possible to fully fill the
AdBlue® tank when the temperature is
below -11°C (12°F).
Note: If the AdBlue® tank is frozen, it could
not correctly display the fluid level or
recognize when you fill the tank. The
AdBlue® level updates when the tank
completely thaws out.
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Filling the Selective Catalytic
Reduction System Tank Using a
Fuel Station Pump
Filling the AdBlue® tank using a fuel
station pump is similar to refueling your
vehicle.
The AdBlue® tank filler pipe is next to the
fuel tank filler pipe and has a blue cap. Fill
the tank using a fluid pump at an AdBlue®
filling station or an AdBlue® container.
1. Fully open the fuel filler door.
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Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing
Selective Catalytic Reduction System
2. Remove the AdBlue® tank filler cap.
3. Fully insert the AdBlue® pump nozzle.
2. Place the spout on to the container and
tighten it until you feel a strong
resistance.
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3. Remove the AdBlue® tank filler cap.
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4. Insert the spout into the AdBlue® tank
filler pipe until the seal on the spout
fully seats.
4. Operate the AdBlue® pump nozzle
within the area shown.
5. Pour the fluid into the tank.
Note: The pump nozzle shuts off when the
Note: The fluid stops flowing when the
tank is full.
tank is full.
5. Slightly raise the AdBlue® pump nozzle
6. Return the container to the vertical
position slightly below the AdBlue®
tank filler pipe.
and then slowly remove it.
6. Replace the AdBlue® tank filler cap.
Turn it clockwise until you feel a strong
resistance and it clicks.
Do not attempt to start the engine if you
have filled the AdBlue® tank with incorrect
fluid. Incorrect fluid use could cause
damage not covered by the vehicle
Warranty. Have your vehicle checked as
soon as possible.
7. Allow any fluid remaining in the spout
to drain back into the container.
8. Remove the spout from the AdBlue®
tank filler pipe.
9. Remove the spout from the AdBlue®
container and replace the cap.
10. Replace the AdBlue® tank filler cap.
Turn it clockwise until you feel a
strong resistance and it clicks.
Do not attempt to start the engine if you
have filled the AdBlue® tank with incorrect
fluid. Incorrect fluid use could cause
damage not covered by the vehicle
Warranty. Have your vehicle checked as
soon as possible.
Filling the Selective Catalytic
Reduction System Tank Using a
Portable Container
Use containers that have a seal on the
spout.
Always follow the manufacturer's
instructions.
1. Remove the fluid container cap.
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Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing
Selective Catalytic Reduction System
2. Select Select screens.
CHECKING THE SELECTIVE
3. Select AdBlue® info.
CATALYTICREDUCTIONFLUID
LEVEL - VEHICLES WITH: 4.2
INCH INSTRUMENT CLUSTER
DISPLAY SCREEN
SELECTIVE CATALYTIC
REDUCTION FLUID
CONSUMPTION
AdBlue® consumption is directly related
to fuel consumption and is governed by
many factors, for example driving style,
high speed driving, stop-start driving, air
conditioning usage, add-on accessories,
payload and towing. The AdBlue®
consumption may vary between 1% and
6% of the fuel consumption.
1. Using the information display controls
on the steering wheel, select Settings.
2. Select Information.
3. Select DEF gauge.
CHECKING THE SELECTIVE
CATALYTICREDUCTIONFLUID
LEVEL - VEHICLES WITH: 12.3
INCH INSTRUMENT CLUSTER
DISPLAY SCREEN
AdBlue® consumption is specified for a
vehicle variant and not for a single car.
1. Press the menu button on the steering
wheel to enter the information display
main menu.
ADBLUE® CAPACITY AND SPECIFICATION
Capacities
Variant
All.
Quantity
10.4 L (2.3 gal)
Materials
Name
Specification
AdBlue®
WSS-M99C130-A
HAMJ-M99C130-xx
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Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing
Selective Catalytic Reduction System
malfunction.
SELECTIVE CATALYTIC
REDUCTION SYSTEM –
If the warning lamp illuminates, the
information display messages give you an
indication whether the concern is fluid
related or if there is a selective catalytic
reductant system malfunction. If the
warning lamp illuminates when your
vehicle is moving, and the fluid is at a
sufficient level, this indicates a system
malfunction. Have your vehicle checked
as soon as possible.
TROUBLESHOOTING
Selective Catalytic Reduction
System – Warning Lamps
The warning lamp illuminates if
the system detects the fluid level
is low or if there is a system
Selective Catalytic Reduction System – Information Messages
AdBlue® Level
Message
Action
AdBlue® low Range :
XXXX km Refill soon
Indicates the approximate distance remaining before the
AdBlue® tank becomes empty. Refill the AdBlue® tank as
soon as possible.
AdBlue® low Range :
XXXX mls Refill soon
AdBlue® low No engine Indicates the approximate distance remaining before the
start in XXXX km
AdBlue® tank becomes empty. The engine would not restart
if you switch the ignition off. Refill the AdBlue® tank as soon
as possible.
AdBlue® low No engine
start in XXXX mls
AdBlue® level empty.
Refill to start engine
The AdBlue® tank is empty. The engine would not restart if
you switch the ignition off. Refill the AdBlue® tank. The
minimum AdBlue® refill quantity required to restart the engine
is available in the information display.
Note: When filling the AdBlue® tank from empty, there may be a short period before the
increased AdBlue® level is registered.
Note: If the AdBlue® tank freezes at low level, the displayed remaining distance could be
reduced.
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Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing
Selective Catalytic Reduction System
AdBlue® Malfunction
Message
Action
AdBlue® system
malfunction Service
required
The system has malfunctioned. Have your vehicle checked
as soon as possible.
AdBlue® system No
Indicates the approximate distance before a detected system
engine start in XXXX km fault would restrict the engine from starting. The engine would
not restart if you switch the ignition off. Have your vehicle
AdBlue® system No
checked as soon as possible.
engine start in XXXX mls
AdBlue® system Service The system has malfunctioned. Have your vehicle checked
required to start engine as soon as possible.
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Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing
Selective Catalytic Reduction System
Selective Catalytic Reduction
System – Frequently Asked
Questions
What is that noise after switching
off the engine?
•
When you switch off the engine the
selective catalytic reduction system
pump runs for a short period of time.
This is normal.
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Focus (CGE) Vehicles Built From: 15-03-2021, CG3784en enGBR, Edition date: 202012, First-Printing





