OEM-Grade Retrofits for Your Vehicle
Professional installation of reverse cameras, Android Auto, Apple CarPlay and diagnostic services using dealer-level equipment.
Find Your Vehicle
Select your vehicle to see available retrofits and upgrades
Our Services
Professional retrofits using dealer-level diagnostic equipment
Reverse Cameras
HD cameras with dynamic guidelines integrated directly into your factory screen. OEM-style fitment for a factory look.
- Dynamic guide lines
- Factory screen integration
- OEM-style fitment
Android Auto Activation
Already have the hardware? We activate Android Auto and Apple CarPlay on your existing infotainment system.
- Software activation only
- Insignia A, B & Astra K
- From £59.99
New Low Price
Android Auto Retrofit Kit
Full retrofit solution for Insignia A vehicles without factory Android Auto. Includes hardware and installation.
- Complete retrofit kit
- Insignia A only
- £249.99 £299.99
Auto Electric / Diagnostics
Full electrical diagnostics and infotainment repairs using dealer-level tools. Fault finding at a fraction of dealer costs.
- Dealer-level equipment
- Infotainment repairs
- Module programming
Programming Services
Bespoke software programming for vehicle modules. Menu unlocks, cluster upgrades, map updates and custom configurations.
- Menu unlocks
- Cluster upgrades
- Map updates
Navi 900 Screen Replacement
Lines on screen? Flickering display? We replace faulty Navi 900 / Intellilink screens with brand new units, fully programmed to your vehicle.
- Brand new screen
- Programmed to your car
- 12 month warranty
Astra K LED Rear Lights
Upgrade your Astra K with stunning LED rear taillights. Transform the look of your car with this premium retrofit.
- Full LED upgrade
- Plug and play install
- OEM quality parts
Our Work
See the difference our retrofits make
Insignia A Tourer - Reverse Camera
Mokka X - Reverse Camera
Astra K Tourer - Reverse Camera
Cluster Menu Programming
Navi 900 Screen Repair
Insignia - Camera Installation
Astra K - LED Rear Lights
Customer Reviews
Don't just take our word for it
"Excellent people to deal with, highly recommend."
"I recently had a reverse camera fitted in my Vauxhall Astra K Sports Tourer. The service provided was exceptionally professional, demonstrating a high level of expertise and attention to detail. The quality of the camera is impressive, delivering clear and reliable visuals."
"Great service, fast and fairly priced. The guys updated my Vauxhall Astra K media so that I could use Android Auto. Definitely use again and highly recommend for any electrical work needed on your vehicle."
"Highly recommend HMI Retrofits in Essex, took my Insignia B there yesterday to have a reverse camera fitted. Dean & John were fantastic!"
"Really pleased with the service I received, great high quality service provided and was completed really fast. 10/10 would highly recommend."
"An amazing group of folks who just live the Insignia life themselves but cater to the whole Vauxhall line. Amazing value and great chat. Could have spent hours chatting and researching stuff!"
"Absolute delight dealing with this company from start to finish. They fitted a new reversing camera and a dash cam brilliantly done. The price was cheaper than I could buy the kit for. Absolutely amazing!"
"Great guys, great price, great service. We were even dropped off and picked up in town, in a Tesla, whilst they did the work. Couldn't be happier to be honest."
"Excellent service, had a reverse camera fitted and couldn't be more happier, would definitely recommend HMI Retrofits 5*"
"One stop shop for all of your Vauxhall related electrical needs, specialists in stereo upgrades, reversing cameras and fault diagnosis."
"Today I had a reverse camera installed. Dean and John are cheerful and helpful people. Excellent work and great communication throughout."
Why Choose HMI Retrofits?
OEM-Grade Quality
We use dealer-level diagnostic equipment and OEM programming tools - not cracked software.
18+ Years Experience
Installing retrofit kits on Vauxhalls since 2006. We know these vehicles inside out.
Fair Pricing
Dealer-level results at a fraction of the cost. Plus 0% finance options available.
Great Communication
WhatsApp support for quick responses. We keep you updated throughout the process.
Ready to Upgrade Your Vehicle?
Get in touch for a free quote or browse our shop for retrofit kits.
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