How can I buy a car when everything is shut under lockdown?

My elderly mother passed away last week and had a Motability car, mainly driven by my dad as her carer. We expect that it will be taken away in the next few days. It’s the only car he has, so can you advise...

There's a fault warning showing, should I stop using the car til the outbreak ends in case it's a warranty repair?

My Mum's 2017 Ford KA+ has started showing a message saying 'ABS malfunction. Contact Service'. She got an email from Ford saying they were shutting their doors except for key workers. She is over 70 so...