

Car keys · London
Car Lockout Service
The rental van came with one key.
In plain words
Where the keys are shapes the visit. If they are on the seat, the job is simply a careful opening and the car is handed back exactly as it was. If they are in a closed trunk, the cabin is tried first where a usable release exists, or the trunk cylinder itself is decoded like a door lock where it does not. If the keys are lost, opening the door is only half the answer; a replacement is decoded, cut and, where the vehicle supports it, programmed so you can drive away. Each path begins with confirming you belong with that vehicle and ends with a test of every lock.
How the visit goesYou stepped out at the pump to pay inside, the passenger locked their door out of habit, and the driver's door caught behind you. The engine is off, the keys are in the ignition, and the line of cars behind you is growing.
Car Lockout Service
How the visit goes


Where the keys actually are
The second question decides the shape of the visit. Keys on the seat or in the ignition mean a cabin opening only. Keys in the trunk mean the cabin is tried first where a usable release exists, and the trunk cylinder itself is decoded where it does not. A silent fob may mean a flat coin battery, a dead car battery, or a fob left inside a car that locked anyway. Keys lost on a trail, in the snow or with a stolen bag mean that entry is the start and a new key is the finish. A few honest sentences about the last time you saw the keys tell the locksmith what to bring to the door.
Thawing a frozen lock or door
Ice is met with patience. Lock de-icer goes into the keyway and a gentle heat source warms the cylinder face until the plug turns without resistance; hot water is never used, because it refreezes and can crack cold metal or glass. A door frozen to its seal is released by pressing along the edge to break the ice rather than yanking the handle, which can tear the rubber. Once open, the cylinder is dried and dressed with whatever lubricant the vehicle maker specifies for cold weather, the seals are wiped and treated with silicone so they do not bond again, and the fob battery is checked since cold is hard on coin cells.
A note for the rental desk or the fleet
For a rental, a company van or a car on a shared fleet, the visit closes with a short written account: which vehicle by plate and identifier, which door was opened and by what method, whether a key was cut or programmed, and whether any pre-existing damage was noted before the work. Rental companies and fleet managers appreciate this because it separates a clean roadside opening from any question about the car's condition later. Keep a copy on your phone. If the vehicle came with a single key that has now been duplicated, tell the fleet so their key record stays accurate.
Car Lockout Service
In the van
Key programmer
Key cutting machine
Padded long-reach tool
Fob coin batteries
Broken key extractors

Car Lockout Service
What affects the quote
Dead fob or dead car battery
Replacing a fob coin cell is a small item. Jump-starting a flat twelve-volt battery so the immobiliser wakes is another, and each is named on the quote rather than folded in.
Damage from earlier attempts
A seal stretched by a coat hanger or a cylinder scarred by a screwdriver may need attention beyond the opening. The locksmith points out what was already there before quoting any repair.
Programming through the diagnostic port
Pairing a new key or fob to the immobiliser is skilled work with specialised equipment, and some models need security access from the manufacturer. That step is quoted separately from cutting the blade.
What to have ready
- Is the car on a highway shoulder or anywhere near moving traffic?
- Is the car showing any signs of life, such as interior lights or a horn?
- Where are the keys right now: inside, in the trunk, lost, broken or in a fob that has stopped working?
Car Lockout Service: questions
QuestionsI cannot find a keyhole anywhere on my car. How will you get in?
Many keyless cars keep a single cylinder in the driver's door hidden beneath a small plastic cap on or beside the handle, which lifts off with a fingernail or a soft pry. The locksmith knows which models have it and where. Where a car has no cylinder at all, a wedge and padded reach tool operate the interior unlock switch, and a dead car battery is dealt with by a jump once the door is open.
Will you need to see identification before opening my car?
Yes, and it is the part of the visit that protects you most. Photo identification matched against the vehicle permit, the insurance card or a rental agreement shows the car is yours to open. The permit carries the owner's name and plate number, so the match is straightforward. Roadside clubs ask their locksmiths for the same check, and every car owner benefits from a trade that asks before it opens.
The key broke off in the door lock. Is that still a lockout call?
Yes, with one extra step. The broken piece is drawn out with extraction tools that grip it and pull straight, never pushed deeper, and then the door is opened normally. The cylinder is checked for worn wafers or salt and cleaned or lubricated, and the key itself is inspected too, since bending, wear or fatigue can snap a key even in a healthy cylinder. A new blade is cut from the two halves or from the code, because a worn copy would break again.
Related services

- Spare Car Key DuplicationA teenager just passed a driving test and reasonably wants a key of their own rather than negotiating over the family's single copy every time the car is needed.
- Key Fob ProgrammingA fob went missing weeks ago somewhere between a coat pocket and a parking lot, and a spare has covered the gap since.
- Transponder Key ProgrammingSince the remote starter was installed last month, the original key has started acting strangely, the car catches on the first turn some mornings and refuses outright on others.