2020. 4. 10. · Top Answer. Alex S. December 28, 2020. The Ford Focus does not have more immobilizer problems than any other vehicle, but there have been times where the alarm system has failed in them. When this happens it will lock the vehicle's engine and not let it turn over to help prevent theft. If Your vehicle's immobilizer is stuck on then You may need. The complete quide to ford dashboard warning lights;The warning lamps in the instrument panel of all ford vehicles. ... Airbag malfunction warning light; When this lamp is lit, the airbag system is not functioning. You are advised to go to the service. ... (2015-2016-2017-2018-2019-2020-2021) Mazda 3 Warning Lights | Mazda 3 Dashboard Symbols.