CITROËN C4 CACTUS Owner's Handbook Manual page 214

Checks
Bonnet
Before doing anything under the
bonnet, switch off the Stop & Start
system to avoid any risk of injury
resulting from an automatic change to
START mode.
Opening
F Open the left hand front door.
F Pull the release lever, located at the bottom
of the door aperture, towards you.
220
F Lift the safety catch and raise the bonnet.
Do not open the bonnet under very
windy conditions.
When the engine is hot, handle the
exterior safety catch and the stay with
care (risk of burns), using the protected
area.
When the bonnet is open, take care not
to damage the safety catch.
F Unclip the stay from its housing and place
it in the support slot to hold the bonnet
open.
Closing
F Take the stay out of its support slot.
F Clip the stay back into its housing.
F Lower the bonnet and release it at the end
of its travel.
F Pull on the bonnet to check that it has
latched correctly.
The cooling fan may start after
switching off the engine: take care
with articles and clothing that might
become caught by the fan blades.