Blog entry by Kim Curiel

by Kim Curiel - Thursday, 22 May 2025, 2:51 AM
Anyone in the world

How Much Does a Seat Replacement Key Cost?

suzuki-logo.jpgLosing your car keys is a very frustrating experience. The replacement keys from dealers can be expensive. UK Auto Locksmith has specialised technicians who are knowledgeable about seat keys models and can assist customers at a cost-effective price.

We've all experienced that embarrassing moment where we reach back into the car to remove the infant's seat leon spare key cost only to fail. It's embarrassing and frustrating, but it happens to the best of us.

Keys

Lost car keys are a common problem and can be a major hassle to resolve However, getting an exchange key from a dealer can be expensive. UK Auto Locksmiths will offer an alternative that is less expensive and has the most up-to-date tools and software to assist. All you will need is a VIN number and evidence of ownership to enable them to complete the task. The other information they require is the type of key you require. They can provide flip keys, remotes and even Fobs. They can also assist you to create new keys.

Remotes

Most seat car key replacement drivers keep a spare remote in the house or garage, but when they lose it getting replacement keys from a dealer is expensive and time consuming. This is because most dealers will programme the key using the car's computer which will need to be reset. However, many people buy second-hand keys off the internet that are not programmed to their car. This can be a much cheaper alternative to going to the dealer. But, these key will not start the car because they will not have a transponder chip inside them. You can see the chip (yellow) in this picture below, it is a Dual Inline Package or DIP 18 pin chip. There are also a diode, transistor and resonator, all these parts make up the key's circuit.

Immobilisers

When car immobilisers began to become more popular in the late nineties, car thefts began to decrease, however, thieves are savvy and always seeking ways to circumvent security systems. They were able to sneak around the earlier immobiliser systems using a scanning tool to find the transponder's code chip and then copying it to the blank key, but since then, technology has evolved and they've been forced to develop new ways to get around them.

Luckily, the majority immobilisers we supply and install are Thatcham Cat 2 certified. The Thatcham Research organisation has tested and certified them. This non-profit organisation is the system of grading and approval for aftermarket alarms and security equipment, including car immobilisers.

When the Thatcham approved immobiliser system is activated it will send a coded signal to the Engine Management System of the vehicle, preventing the engine from running until the key that is required is present. This means that if a car seat key is "hot wired" following entry the engine will be cease to function within 30 seconds, rendering it impossible to start.

Of course, like an electronic device, the immobiliser could be affected and the internal battery or the key fob may need replacing. It is recommended to have professionals handle the task to make sure everything is installed correctly and is working.

Transponders

A transponder is a piece of equipment which transmits an identifying signal upon being questioned. This identifies the aircraft to air traffic control when it is operating on a radar system, and helps maintain separation between planes. The information sent back by the transponder varies depending on the kind of system used.

Transponders are also employed in satellites and space vehicles to communicate with Earth-based systems such as cell phone networks and other communication networks. They receive signals on a variety of frequencies and then retransmit the signals using a different spectrum, similar to how repeaters in cell phone networks work.

Often sophisticated transponders with sophisticated technology can be located on aircraft. They are used to monitor the status of flight and provide navigation information, such as the aircraft's location and speed, altitude, and route. Air traffic controllers rely on the data from these transponders to control flight routes and ensure safety.

In addition to transponders for aircraft some personal keys have a small transponder. These chips are non-active and do not require batteries. This allows the ECU to read the transponder's signal whenever it is put into the ignition lock.

The flight deck of many aircrafts includes a switch pilots can turn their transponders off or off. They can also select a "ident" mode that lets the transponder's unique squawk codes. This helps it stand out in a busy air-traffic control screen.