2016 Citroen DS4 Owner's Manual

Page 297 of 436

Citroen DS4 2016 1.G Owners Manual 295
DS4_en_Chap10_verifications_ed03-2015
The engine start prevention system 
required by regulations is activated 
automatically once the AdBlue
® tank 
is empty.
Range indicators
Once the AdBlue®

Page 298 of 436

Citroen DS4 2016 1.G Owners Manual When switching on the ignition, the SERVICE 
warning lamp comes on and the UREA 
warning lamp flashes, accompanied by an 
audible signal and the temporary display in 
the instrument panel of "NO START

Page 299 of 436

Citroen DS4 2016 1.G Owners Manual 297
DS4_en_Chap10_verifications_ed03-2015
Type 2 instrument panel
When switching on the ignition, the 
UREA  warning lamp comes on, accompanied 
by an audible signal and the display of a 
message (e.g

Page 300 of 436

Citroen DS4 2016 1.G Owners Manual In the event of a fault with the the SCR emissions control system
A system that prevents engine starting is activated automatically from 650 miles (1 100 km) after confirmation of a fault with the SCR

Page 301 of 436

Citroen DS4 2016 1.G Owners Manual 299
DS4_en_Chap10_verifications_ed03-2015
Starting preventedYou have exceeded the authorised 
driving limit: the starting prevention 
system inhibits engine starting.
Every time the ignition is switch

Page 302 of 436

Citroen DS4 2016 1.G Owners Manual Freezing of the AdBlue® additive
The AdBlue
® additive freezes at 
temperatures below around -11°C.
The SCR system includes a heater 
for the AdBlue
® tank, allowing you to 
continue driving in ve

Page 303 of 436

Citroen DS4 2016 1.G Owners Manual 301
DS4_en_Chap10_verifications_ed03-2015
Topping-up the AdBlue® additive
Precautions in use
Keep AdBlue® out of the reach of 
children, in its original bottle.
Never transfer AdBlue
® to another

Page 304 of 436

Citroen DS4 2016 1.G Owners Manual Never store bottles of AdBlue® in your 
vehicle.
Recommendations on storage
AdBlue® freezes at about -11°C and 
deteriorates above 25°C. It is recommended 
that bottles be stored in a cool area an