Vauxhall Vectra warning light

You using correct key ? It indicates immobiliser fault . This is from owners manual Control indicator for immobiliser If control indicator o lights when the ignition is switched on, the key is not recognised by the system and the engine cannot b e started: 1. Turn key to 0 in the ignition a nd remove. 2. Reinsert key in ignition switch. 3. Then repeat starting procedure. If the control indicator o remains lit, try to start the engine using the spare key and consult a workshop. We recommend a Vauxhall Authorised Repairer. If the control indicator flashes whilst the ignition is on A, there is a fault in the engine electronics. The engine cannot be started – see page 166. Note The immobiliser does not lock the doors. Therefore, after leaving the vehicle a lways lock it and switch on the anti-theft alarm system 3 – see pages 58, 63. The Car Pass contains all of the vehicle’s data and should therefore not be kept in the vehicle. Hav e your Car Pass on hand when consulting a Vauxhall Authorised Repairer