Opel Adam 1.0 2019 Owner's Manual page 150

148 Driving and operating
ACME adapter: Belgium, Germany,
Ireland, Luxembourg, Switzerland
Bayonet adapter: Netherlands,
Norway, Spain, United Kingdom
EURO adapter: Spain
DISH adapter: Austria, Bosnia-
Herzegovina, Bulgaria, Croatia,
Czech Republic, Denmark, Estonia,
France, Greece, Hungary, Italy,
Latvia, Lithuania, Macedonia,
Poland, Portugal, Romania, Serbia,
Slovakia, Slovenia,Sweden,
Switzerland, Turkey, Ukraine
The filling valve for the liquid gas is
behind the fuel filler cap.
Unscrew protective cap from the filler
neck.