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24/7 Mobile Auto Locksmith
Locked out? Lost your car keys?
Emergency vehicle entry and replacement car keys, cut and programmed wherever you are — day or night, across Berkshire and surrounding counties.
24 hours, 7 days
Including nights & weekends
Fully mobile
We come to your vehicle
Keys cut & programmed
On site, no dealer trip
Based near Reading
Covering 7 counties
What we do most
Fast help for the problems that leave you stranded
Lost Car Keys
Lost every key? We can come to you and supply a new working key — no spare needed.
Find out more 02Keys Locked in Car
Locked out on the driveway, at work or in a car park? We open vehicles without fuss.
Find out more 03Emergency Call-Outs
On the road 24 hours a day, 7 days a week for urgent car key and lock problems.
Find out more 04Replacement Car Keys
Spare or replacement keys cut and programmed at your location — no trip to the dealer.
Find out moreAlso available
- Car Key ProgrammingTransponder keys, remotes and immobilisers programmed on site.
- Car Key RepairsBroken blades, worn buttons and damaged key cases repaired.
- Car Lock RepairsDamaged, worn or jammed door and ignition locks repaired.
- Mobile Key CuttingKeys cut from our fully equipped van, wherever you are.
- Car & Van AlarmsGood quality, up-to-date vehicle alarms fitted.
- Vehicle TrackingTracking equipment installed for cars, vans and fleets.
- Mileage CorrectionInstrument cluster faults that show the wrong mileage corrected.
Need help now?
Call Car-Diac or message us on WhatsApp — we're on the road 24 hours a day.
How it works
Three steps to getting back on the road
- 1
Contact Car-Diac
Call, WhatsApp or send a quick enquiry — any time of day or night.
- 2
Tell us the vehicle and location
Make, model and where you are. A postcode helps.
- 3
Get a quote and assistance
We'll confirm the price before any work, then come to you.

Why Car-Diac
Mobile vehicle locksmith specialists
On the road 24/7
Whatever time you get back to your car, you can reach us.
We come to you
Roadside, car park, at work or on your own driveway.
Fully equipped van
Mobile key cutting, transponder keys and immobiliser work on site.
All types of vehicles
Cars, vans and motorcycles of most makes.
Areas we cover
Berkshire and surrounding counties
Counties
- Berkshire
- Hampshire
- Surrey
- Oxfordshire
- Wiltshire
- Buckinghamshire
- Middlesex
Towns including
- Reading
- Bracknell
- Slough
- Camberley
- Guildford
- Woking
- Swindon
Reviews
What our customers say
Danny was recommended by RAC and I can honestly not fault his service. The issue with the car was not obvious but Danny went above and beyond to get it fixed on my driveway, keeping me in the loop during the process on timing and costs. Highly recommend.
If you have a technical problem, this is likely your answer. It's also the solution that the local franchise dealer referred us to. He quite literally saved my wife's VW van after I tried to get a spare key cut 'on the cheap' and subsequently sent the van into lockdown protection mode. He was on-site within an hour of being called. Excellent technician, excellent service.
My motorcycle only came with one key, and the main dealer was not able to source a replacement — the only option being a full lock change (£1000). Danny came highly recommended by a friend and he sorted out my issues brilliantly. I would happily recommend his services to my friends and family.
FAQs
Questions we get asked
What should I do if I've locked my keys inside my car?
Don't force the door or break a window. Make sure you're somewhere safe, then call or WhatsApp us with your vehicle and location. We can gain entry to your car wherever it is — at the roadside, in a car park, at work or on your driveway.
Can you replace a lost car key?
Yes. We supply replacement car keys and programme them to your vehicle at your location, so you don't need to go back to the main dealer.
Can you make a replacement key if I have no spare?
Yes — losing every key is one of the most common call-outs we get. Get in touch with your vehicle make, model and year and we'll explain what's involved.
Do you offer emergency call-outs?
Yes. Car-Diac works 24 hours a day, 7 days a week as a mobile auto locksmith. Calling is the quickest way to reach us in an emergency.
What information do you need to give me a quote?
Your vehicle make, model and year, where the vehicle is (a postcode is ideal), and what's happened — for example lost keys, keys locked in, or a broken key. A registration number helps too.
Which areas do you cover?
We're based near Reading and cover Berkshire, Hampshire, Surrey, Oxfordshire, Wiltshire, Buckinghamshire and Middlesex, including Bracknell, Slough, Camberley, Guildford, Woking and Swindon. If you're not sure, just ask.
24 hours a day, 7 days a week
Stuck with your vehicle? Get in touch.
Call for the quickest response, message us on WhatsApp, or send an enquiry and we'll get back to you.
