The car key blade, a small yet essential component of modern automotive security, often goes unnoticed in today’s era of smart keys, key fobs, and keyless entry systems. However, despite the rise of electronic and wireless technologies, the physical key blade remains a crucial part of many vehicles’ locking and starting mechanisms.

The basic and essential function of a car key blade is to provide mechanical entry into the vehicle. Car doors, trunks, and other compartments often have physical locks that require a key to open. While many modern vehicles feature keyless entry systems, these can fail due to battery issues or technical problems. In such cases, the key blade allows drivers to manually unlock the vehicle.

The blade is typically cut with grooves or notches that correspond to the internal pins or wafers in the lock cylinder. When the key is inserted and turned, the grooves align with the lock’s pins, causing them to move and unlock the door. This straightforward mechanical interaction remains a critical function for vehicle access, even with the prevalence of electronic systems.

In addition to unlocking the doors, the car key blade is often used to start the vehicle. Traditional ignition systems rely on the insertion of a physical key into the ignition switch, where it turns to engage the electrical contacts and start the engine. The key blade’s design plays a vital role in ensuring that the correct key is used and prevents unauthorized access.

Although push-button start systems and remote keyless entry have become more common, many vehicles still rely on a traditional ignition switch with a mechanical key. For cars equipped with a traditional ignition system, the key blade ensures that only the authorized key can start the engine, preventing theft and unauthorized use.

https://www.hc-key.com/product/kd-car-key-blade/
Applicable models：    25# Honda Blade HON66 HON44 HON66FH
Product material:    Brass + electroplating
Product specification:     3×8.95×54
Product unit weight:    11.1 g
Product advantages:     Easy cutting, easy processing.