Where did the car key come from?

14 Apr.,2024

 

Technological advancements have raised the overall standard of the automobile industry. Driver comfort and convenience has gradually become one of the major benchmarks. Small changes have made a big difference in terms of overall ride experience. One such example is how car keys and locking mechanism have evolved over the years. 

The following paragraphs will elaborate on the evolution of car keys and the impact of this evolution on vehicle safety.  

History of Car Keys

The concept of car keys were introduced during the era of the 1940s, when the key ignition system in automobiles was debuted. Chrysler’s 1949 model is known to be the first car to use a key ignition system. Before this era, keys were not used to start the ignition, rather a typical handle was used to generate current. Moreover, cylinder locks similar to door locks were used to lock the vehicles. In the 1990s, the concept of centralised locking was introduced that revolutionized the car keys. Let’s discuss how car keys have changed over the years in detail.   

Car Keys over the Years

The introduction of centralized locking increases the significance of car keys in the automobile industry. Since then, the manufacturers are focusing on creating more convenient, advanced and user-friendly car keys embedded with a number of other functions. We have listed different types of car keys used over the years. 

The Conventional One (1949 to 1980)

The first type of car keys resembles with the door keys

Initially, one-sided car keys were introduced for the cylinder locks used in doors and ignition. This earliest version was not secured and can be easily copied. To reduce car theft, double-sided keys were introduced. The locks were designed to recognise a double-sided pattern of key, thus was considered potential in reducing car theft. 

Coded Resistor (1980 to 1990)

For a longer time period, conventional car keys ruled the automobile industry till the initiation of resistor keys. These keys were embedded with resistor colour coding that works by recognising the band on keys. At the time of its release, these resistor- coded keys were considered more reliable. This popular system was used by a number of car manufacturers till the 1990s. 

Laser-Cut Keys (1990s)

Laser-Cut keys were popular for being more secure

The start of the 19th century was the era of the experiment. Internet and technological advancements were rapidly shifting industry standards. Modern car safety features become the essential elements of a car. At the start of the 19th century, laser cut keys were introduced. These keys are specifically designed with constant depth between the keys. Therefore, laser cut keys can be used from both sides. This innovation was introduced to address the common issue of car keys stuck in the ignition system. However, laser-cut keys were soon replaced by remote control keys.

Switchblade (1990 to 2000)

Mercedes Benz S-Class is known for introducing a remote key

The history of Mercedes Benz S-Class elaborates the luxury and innovative features that the car series have introduced in the automobile industry. Switchable or remote control car keys were also introduced by this series. The remote was connected to the centralized locking system of the vehicle and can be armed or disarmed with a single push. Along with buttons, the remote also contains a key attached to the remote, that was used for ignition. All the latest key fob systems that we witnessed in modern cars are based on this system. 

Smart Card (2003)

The card keys were not used in many models

Another innovative car key was also introduced by Mercedes in 2003. This time, the key was replaced with a smart card similar to any credit or debit card. The users can swap the smart card on the door to lock or unlock the vehicle. However, this innovative design was short-lived and was not available in any other model series. 

Transponder Keys (2004 to 2015)

The transponder keys were paired with keyless ignition system

The modified version of the switchblade excludes the necessity of a key to start the car. These cars were introduced with a keyless ignition system that operates on the basis of a key transponder. These key fobs contain a radio transmitter and the ignition system is a receiver. To make it more secure, the keyless ignition system is synchronized with the key fob. Therefore, if one malfunctions, both the parts need to be replaced. With time, a number of other functions were also embedded in the key fob. 

Smart Key Fob (2016 to present)

The BMW’s smart key fob contains a digital touch screen

In 2016, even the key fob technology was obsolete by the introduction of the smart key fob technology of BMW. The car manufacturer introduced a smart key fob with a display that facilitates drivers in controlling a number of car features. For instance: the vehicle climate control system can be operated through the smart key fob from a distance. Moreover, using the autonomous driving features the cars can also be parked just by pressing a single button on the key fob. 

Mobile Application

Tesla introduce mobile app to control the vehicle

It is the most recent technology used in vehicles. The technology was introduced by the all-electric autonomous driving car Tesla. The app keeps on running on your hand-held electronic device and can be operated anytime. This provides more variety of features contrary to smart key fobs.

This was all about the evolution of car keys. The car manufacturers aim to design more protective and convenient car key designs with time. Currently, a smart key fob is the most common type of car key used in vehicles. If you are still using the old key system, it is time to upgrade your vehicle. Browse through these used cars for sale in the UAE and leverage the latest car key entry systems. 

Stay tuned to UAE’s top auto blog for more information on car keys. 

Time was when cars didn’t have keys of any type. That was back in the days when they were referred to as “horseless carriages”, and had no doors to unlock, no way of starting the engine without a hand crank … and a strictly-enforced two-mile-an-hour speed limit in urban areas.

And hand cranks were notoriously dangerous to use: once you’d got the crankshaft and the pistons moving, the spark plugs would ignite the fuel and the engine would start running by itself, often throwing the crank handle backwards and slamming it into the driver or chauffeur’s hand.

1910 saw the introduction of the first type of car key. It would lock the vehicle’s electric circuitry, meaning drivers’ wrists and arms were still at risk from crank handles, but not for much longer because during the 1920s starting a vehicle had become much easier – just the simple press of a button and the engine sprang into life. It was around now that it seemed like a good idea to stop unauthorised people pressing that button by adding locks to car doors.

Car key development took a bit of a back seat until 1949, when the Chrysler Corporation came up with an alternative to the starting button – a key that would start the engine when inserted into the ignition tumbler. It looked more like a house key and you could only slide it into the tumbler one way up because it only had the single cut edge.

But it was a start.

In 1965, Ford went one step better by introducing an ignition key that instead of being just single-sided like the original Chrysler key, had cuts on both sides of the blade so drivers could insert it into the tumbler either way up.

However, that was just the ignition key. In those days cars were sold with two different key types: keys with the square shaped head started the car, while the keys with the oval head were for unlocking doors, boots and glove compartments.

Around ten years later Honda brought out a new type of car key. This one – and just the one – unlocked car doors and switched on the engine all by itself, and it didn’t matter one bit which way up the key went into the barrel.

That was around the time when side-winder keys were introduced to increase vehicle security. Instead of cutting along the edges, that type of key had a pattern engraved onto both sides of the blade, and the style is still very popular today.

Moving forwards another ten years, the double-sided, multifunctional car key started to become much more sophisticated. In 1986, Chevrolet’s Vehicle Anti-Theft System (VATS) comprised a coded resistor with one of 15 different values in the key to make their popular Corvettes more difficult to steal. The resistor would touch two contacts inside the ignition barrel, and if it was the right value the car would start. That system worked so well that it became standard across many General Motors vehicle makes and models.

In 1983 the American Motors Corporation and Renault worked together to bring out their Alliance model which, we’re told, is the earliest example of a factory-installed system to lock and unlock doors remotely, thereby starting a car key trend that continues to this day.

In 1990 Jaguar adopted the Tibbe key. Instead of the usual flat blade, edge-cut or side-winder keys, Tibbes had a cylindrical shaft with the end cut six or so times to four different depths. Ford also adopted the Tibbe key format for a few years.

That same year the Lexus LS400 was the first vehicle to require a key specially cut by laser, while the Mercedes-Benz SL came with a “switchblade” key that flipped out of a remote-locking key fob – a concept now widely copied throughout the automotive trade.

In 1993, still with a view to making Corvettes less tempting to thieves, General Motors’ Passive Keyless Entry System meant that your Corvette would lock and unlock its doors just by detecting the key fob nearby … but you still had to use a separate key to start the engine.

From 1995 onwards, central locking systems became increasingly commonplace, and around then UK motor manufacturers were legally obliged to factory fit immobiliser systems to their vehicles. The key transponder chip code and the code programmed into the vehicle need to match exactly – even if the key fits into the ignition barrel perfectly – otherwise the engine won’t start.

1999 saw the introduction of keyless locking systems, which not only locked and unlocked car doors, but also took drivers back to the early 1900s when it just required the press of a button to start their car’s engine. (Fortunately we’ll never have to return to having to use a handcrank for that.)

In 2003 the Mercedes-Benz Smart Card seemed like a good idea at the time: it was a fully-functional proximity key designed to fit into a wallet – just like a credit card. But unlike a credit card, which can withstand a certain amount of bending and being sat on if the wallet it’s in is in a back pocket, the Smart Card simply didn’t have the flexibility to survive in a wallet. The following year, the company brought out a key fob containing the required technology, which was much more successful.

In 2004, Lexus introduced its own first Smart Card, and still offers it as an accessory, while General Motors was the first car manufacturer to offer remote start as factory-installed standard in their vehicles.

In 2016, BMW’s 7-series display key’s LCD touchscreen can control vehicle functions from a distance of up to a thousand feet. Owners can open the boot, lock and unlock the doors, and even heat up or cool down the car’s interior from that distance – perfect for both summer and winter driving. But that’s not all: as well as the touchscreen displaying all kinds of information about the vehicle, it enables the driver to get out, and with a few taps on the screen watch the car do a better job of parking itself than any human.

But the more technical and the more complicated physical car keys become, the more there is to go wrong. That’s not to say they do go wrong, but there’s always the possibility of needing a duplicate or even a replacement key at short notice, for whatever reason.

So no matter what your car key problem may be, we’ve got the solution for you because we are … Car Keys Solutions.

Where did the car key come from?

A brief history of car keys