Vehicle Security In Reading, Berkshire

Expert Vehicle Security Upgrades

Protect your vehicle and your peace of mind with professional vehicle security upgrades. From advanced alarm systems and immobilizers to GPS tracking and keyless entry enhancements, our expert installations are designed to deter theft and keep your car safe. We tailor each upgrade to your vehicle, ensuring seamless integration with factory systems and maintaining a clean, professional look. With the latest technology and reliable components, these security upgrades provide enhanced protection, convenience, and confidence every time you drive.

Trusted by clients across the UK

Mercedes C63S Anti-Theft Upgrade! Autowatch Ghost Immobiliser Explained & How It Works

We secured this stunning Mercedes AMG C63S with an Autowatch Ghost Immobiliser, one of the most effective and discreet anti-theft systems available. The installation comes with a full walkthrough, showing how the Ghost protects the vehicle, how to start it using your personalized button sequence, how to change codes and activate valet/service mode, and why thieves cannot clone or bypass the system. A full demo illustrates the Ghost in action, providing real-time reassurance. This upgrade is the ultimate choice for high-performance vehicles like the AMG C63S, delivering complete peace of mind without adding any visible components inside the cabin.

Ultimate Theft Protection Installed on a 2025 Audi S3 | Ghost Immobiliser Walkthrough

This brand-new 2025 Audi S3 came to us for a comprehensive security upgrade with the Autowatch Ghost Immobiliser. In this video, we demonstrate exactly how the Ghost works, showing how the car cannot be started or driven without entering the unique PIN sequence. The system provides invisible protection, ensuring the vehicle remains secure while giving the owner complete peace of mind. We also provide a full demonstration on this stunning Audi S3, highlighting just how effective the Ghost Immobiliser is in real-world use.

Frequently Asked Questions

What security upgrades can be added to my car?

Security upgrades can include immobilisers, Tracking Systems, Alarms and Dash Cameras, all designed to protect your vehicle from theft and break-ins.

No system is 100% theft-proof, but layered security significantly reduces the risk by preventing key cloning, relay theft, and unauthorised access.

Most systems we install are completely discreet, with no visible switches or wiring, keeping your vehicle looking totally factory.

When installed correctly using vehicle-specific, non-invasive methods, security upgrades should not affect your manufacturer or dealer warranty.

Many insurers recognise systems like Ghost immobilisers and Insurance Category Approved Trackers, which may help reduce premiums or meet insurance requirements—always check with your insurer.

Your Car Upgrade Specialist Since 1977

Founded in Reading in 1977, John Kleis Audio has been a trusted name in in-car entertainment for nearly five decades. From the early days of cassette players to today’s cutting-edge digital upgrades, the company has built its reputation on quality, reliability, and expert installation.

Still family-run and based on Basingstoke Road, John Kleis Audio continues to lead the way in premium audio, vehicle security, and custom car technology — delivering precision, innovation, and service you can trust.

Decades of Expertise

With over 45 years in the industry, we’ve set the standard for in-car entertainment and vehicle technology since 1977.

Quality You Can Trust

We’re known for precision installations, reliable products, and exceptional customer service that’s earned us a loyal following across the Thames Valley.

Innovation & Training

Our team stays ahead of the curve, constantly updating skills and equipment to bring you the latest in-car audio, tech, and security solutions.

Award-Winning Service

As a FOUR MASTERS authorised dealer and ICE Award winner, we deliver professional results backed by proven recognition in our field.