What to do if…
you are trapped behind a car-park barrier or gate because the payment system is down
Short answer
Keep the lane safe, then use the exit intercom/help button or the operator contact details on the signage to get the barrier opened manually. While you wait, record the fault (photos + times) so you can dispute any extra charges later.
Do not do these things
- Don’t try to force the barrier or “nudge” it with your car (it can injure someone and may leave you liable for damage).
- Don’t tailgate another car through a rising barrier (risk of collision, damage, or allegations of non-payment).
- Don’t reverse blindly into moving traffic or a busy aisle to “get out of the queue”.
- Don’t abandon your vehicle in a way that blocks emergency access (unless you need to move for immediate safety).
- Don’t get into a shouting match with other drivers; keep your attention on safety and practical steps.
What to do now
- Make the lane safe first. Put your car in park, apply the handbrake, switch on hazard lights if you’re stopped in a live lane, and keep pedestrians clear of the barrier arm.
- Use the help route at the exit. Press the intercom/help/call button on the exit column/payment terminal once, then wait for a response.
- Check the payment machine and nearby signs for the operator’s contact details. In many private car parks, industry codes require contact details to be displayed on or near payment machines (or as close as practicable), including for reporting faults. Call the number shown and say:
- you are at the exit barrier,
- the payment system is down / not accepting payment,
- you need the barrier opened,
- your number plate, and (if you know it) your entry time.
- Ask them to log the fault against your stay. If there’s a queue or delay, ask them to note on the system that the outage at your exit time caused the delay (so you’re not later chased for an “overstay” you couldn’t avoid).
- Create a quick evidence bundle while you’re waiting. Take photos (or a short video) of:
- the “out of order”/error message,
- the barrier not opening,
- any signs showing contact details, and
- the time (a phone clock in-frame is fine).
Keep it brief so you stay alert to traffic and pedestrians.
- If there’s no response and it’s becoming unsafe, escalate on safety grounds.
- If you are trapped in a way that creates immediate danger (e.g., someone needs urgent medical help, people are in live traffic, emergency access is blocked), call 999.
- If it’s not an emergency but you feel unsafe (aggression, risk of confrontation, stranded late at night), you can consider calling 101 (police non-emergency) for help managing the situation.
- If you already paid, avoid double payment. Tell the operator what you paid (machine/app and approximate time; any reference/receipt you have) and ask how they want you to proceed so you don’t pay twice.
What can wait
- You do not need to decide right now whether you’ll complain, request a refund, or escalate to an appeals process.
- You do not need to argue about grace periods, overstay fees, or any notice while you’re still at the barrier.
- You can organise receipts, screenshots, and a written dispute after you’re safely out.
Important reassurance
Being stuck at an exit barrier because a system is down is a common equipment failure, and it’s normal to feel trapped and panicky because you can’t “solve” it yourself. Your job in the moment is simply: keep it safe, reach a human via the help channel, and capture enough proof to unwind any unfair charge later.
Scope note
This is first steps only: getting safely out and preventing immediate mistakes. If you later receive a demand for payment or a charge notice, the next steps depend on the operator and the site’s rules.
Important note
This is general information, not legal advice. Rules and processes vary by site (council, NHS, airport, private operator). If you feel unsafe or the situation becomes an emergency, prioritise safety and contact emergency services.
Additional Resources
- https://www.britishparking.co.uk/write/Documents/AOS/NEW%20Redesigned%20Documents/sectorsingleCodeofPractice.pdf
- https://www.britishparking.co.uk/write/Documents/AOS/NEW%20Redesigned%20Documents/Version91.2.2024.pdf
- https://www.gov.uk/government/consultations/private-parking-code-of-practice/private-parking-code-of-practice