How to successfully deal with lost car key

How to successfully deal with lost car key

Losing your car key can be a stressful and frustrating experience. It’s a scenario that many drivers dread, and for good reason.

But fear not, because this comprehensive guide will help you navigate the process of dealing with a lost car key. By following the advice and tips in this article, you’ll be back behind the wheel in no time.

What to do immediately after losing your car key

Stay calm and retrace your steps

Losing a car key can be overwhelming, but it’s important to remain calm. Start by retracing your steps and searching any locations where you might have misplaced the key. It’s possible that the key could be hiding in plain sight.

Check for a spare key

Many car owners have a spare key that they keep at home or with a trusted friend or family member. If you can’t find your primary key, check to see if you have access to a spare. This can save you time, money, and a lot of frustration.

Secure your vehicle

If you’re certain that your car key is lost, you should take steps to secure your vehicle. This may include contacting the local authorities, especially if you’re concerned that your key has been stolen.

Retrieving a spare key

Ask for help

If you have a spare key but can’t access it immediately, consider asking a friend or family member for assistance. They may be able to bring the spare key to your location or help you arrange for a ride to retrieve it.

Consider a key-holding service

Some people choose to use a key-holding service to store a spare key. These services securely hold your spare key and can deliver it to you in the event that your primary key is lost. While there is typically a fee associated with this service, it can be a convenient solution for those who frequently lose their keys.

Identifying the type of key you need

  • Traditional keys

Traditional keys are the most basic type of car key, consisting of a metal key with a unique pattern that fits your vehicle’s lock. Replacing a traditional key is typically the least expensive option.

  • Transponder keys

Transponder keys contain a microchip that communicates with your vehicle’s security system. When the key is inserted into the ignition, the microchip sends a unique signal to the car’s computer, allowing it to start. Replacing a transponder key may require programming, which can be done by a professional locksmith or dealership.

  • Keyless entry systems

Keyless entry systems allow you to unlock and start your car using a fob or a smart key. These systems can be more expensive to replace due to their advanced technology.

Contacting a professional locksmith

Research local locksmiths

When you need a new car key, it’s important to find a reputable local locksmith. Look for local locksmiths with positive reviews, and consider asking friends or family for recommendations. It’s a good idea to contact a few locksmiths to compare prices and services.

Verify their credentials

Before hiring an auto locksmith, verify that they are licensed, bonded, and insured. This ensures that they have the necessary qualifications and that your property is protected in case of any damage during the key replacement process.

Ask about their experience with your specific car make and model

Not all locksmiths have experience with every type of car key. Make sure to ask the locksmith if they have experience with your specific make and model before hiring them.

Inquire about mobile services

Many locksmiths offer mobile services, meaning they can come to your location to replace your lost car key. This can save you time and the hassle of towing your vehicle.

Car dealership vs. locksmith: Pros and cons

Car dealership


  • Guaranteed to have the necessary equipment and expertise for your specific make and model
  • Original manufacturer parts


  • Generally more expensive than locksmiths
  • May require you to tow your vehicle to the dealership
  • Can take longer to replace your key



  • Often more affordable than dealerships
  • Faster service, with many offering mobile services
  • Can handle a wide range of car key types, including traditional, transponder, and keyless entry systems


  • May not have the necessary equipment or expertise for all car makes and models
  • Quality of service can vary between locksmiths

Replacing keyless entry systems

Obtain the necessary information

When replacing a keyless entry system, you’ll need your vehicle’s identification number (VIN), make, model, and year. This information will help the locksmith or dealership program the new key fob to your car.

Programming your new key fob

Keyless entry systems typically require programming to work with your vehicle. Some vehicles allow you to program the new fob yourself, while others require professional assistance from a locksmith or dealership.

Preventing future lost car key situations

Create a designated spot for your keys

To prevent future instances of lost car keys, designate a specific spot in your home where you always place your keys. This can help you keep track of your keys and minimize the chances of losing them.

Invest in a key finder

Key finders are small devices that attach to your keyring and emit a sound or signal when activated. By using a key finder, you can quickly locate your keys if they are misplaced.

Consider a spare key

Having a spare key can save you a lot of time and frustration in the event of a lost car key. Keep your spare key in a safe and accessible location, or consider using a key-holding service.

Insurance coverage for lost car keys

Check your policy

Some insurance policies cover the cost of replacing lost or stolen car keys. Review your policy to see if this coverage is included, and be sure to understand any limitations or exclusions that may apply.

Consider adding coverage

If your policy doesn’t currently cover lost car keys, consider adding this coverage for peace of mind. Speak with your insurance agent to discuss your options and any associated costs.

How much does it cost to replace a lost car key?

The cost of replacing a lost car key can vary greatly depending on the type of key, your location, and whether you choose a locksmith or a dealership. Here are some general price ranges for key replacement:

  • Traditional keys: £15 – £50
  • Transponder keys: £50 – £150
  • Keyless entry systems: £100 – £300

These prices can vary, so it’s important to get quotes from multiple sources to find the best deal.


Losing your car key can be a frustrating and stressful experience, but with the right information and resources, you can successfully navigate the process.

By following the tips and advice in this guide, you’ll be well-prepared to handle a lost car key situation.

From retracing your steps and checking for spare keys to contacting a professional locksmith or dealership, there are numerous options available to help you get back on the road as quickly and efficiently as possible.