Hello! Betr. Adam , EZ 5 / 2014 manual gearbox , UJN system Already dealt with several times in the forum but never communicated a solution , unfortunately Therefore , new topic , with a ,, final solution ,, sorry I never come into the menu , want to calibrate them , When displaying , , tire pressure indicator , , goes no further therefore my post Everything carried out according to operating instructions u no success wheels were already mounted ( Org. LM 7 x 17 ) In the menu tire pressure also no pressures are displayed , see Annex FZ w urde 2 weeks ago bought from private. (seller has emigrated) Hope someone can help me Ps Have already learned some Opel models u had never a problem