Range Rover & Discovery 4 CarPlay & Android Auto Retrofit (2009–2012)
- Regular price
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$499.00 - Regular price
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- Sale price
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$499.00
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Product Details
Range Rover & Discovery 4 CarPlay & Android Auto Retrofit (2009–2012)
MR12volt MOST Fiber Optic OEM Integration Interface
Model: P3000-L322
Wireless Apple CarPlay & Android Auto for Range Rover Vogue, Range Rover Sport L320 and Discovery 4 / LR4 — engineered for direct digital MOST fiber optic integration. No AUX required.
Factory Screen Upgrade for Range Rover & Land Rover
MR12volt is a premium Range Rover and Land Rover Discovery 4 CarPlay and Android Auto retrofit upgrade designed specifically for vehicles equipped with the MOST fiber optic audio system.
It integrates directly with your factory display and amplifier — preserving OEM functionality while adding modern wireless smartphone connectivity.
Unlike AUX-based solutions, this system connects through the digital MOST network, maintaining original sound quality and factory integration.
No head unit replacement.
No aftermarket screen.
No compromise to factory design.
Compatible Vehicles
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Range Rover Vogue (2010–2012)
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Range Rover Sport L320 (2009–2011)
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Discovery 4 / LR4 (2009–2011)
Designed as a true Range Rover and Land Rover Discovery 4 CarPlay and Android Auto retrofit upgrade, without replacing the factory head unit.

Direct Digital MOST Fiber Optic Integration
No AUX. No Analog Conversion. No Compromise in audio quality.
MR12volt connects directly to the MOST fiber optic network inside your vehicle.
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Direct MOST fiber optic output
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No analog conversion
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No AUX required
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Compatible with Base and Harman Kardon Logic 7 sound systems
This makes it the ideal solution for owners seeking a MOST fiber optic CarPlay retrofit without degrading factory audio quality.
MOST vs AUX CarPlay Solutions
Unlike AUX-based CarPlay interfaces that rely on analog audio input, MR12volt integrates digitally through the MOST fiber optic system.
AUX-based systems:
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Use analog signal transmission
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May reduce sound clarity
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Can introduce signal delay
MR12volt MOST integration:
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Direct digital audio path
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Preserves factory amplifier performance
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Designed for OEM-level sound quality
For Range Rover and Discovery 4 owners who value factory audio performance, digital MOST integration is the superior solution.
Wireless & Wired Connectivity
Modern Smartphone Integration on Your Factory Screen
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Wireless Apple CarPlay
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Wired Apple CarPlay
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Wireless Android Auto
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Wired Android Auto
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Wireless MirrorLink (Android – CarLetter required)
Access Google Maps, Waze, Spotify, Apple Music, WhatsApp and handsfree calling directly on your original Range Rover display.
Advanced Audio & DSP Control
Designed for premium factory sound systems:
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15-band independent equalizer tuning
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Independent mic / media / navigation volume adjustment
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Apple Lossless music streaming supported
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Enhanced Bluetooth handsfree clarity
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Bluetooth audio streaming
Ideal for drivers seeking a Range Rover infotainment upgrade without sacrificing audio performance.
Camera & Multimedia Expansion
Expand your system capabilities:
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Reverse camera input
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Front camera input
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Left / Right blind spot camera input
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Supports aftermarket cameras up to AHD 720P
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USB video and music playback
OEM Feature Retention
Keeps Your Factory Features
MR12volt retains:
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OEM factory microphone
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OEM front and rear camera functionality
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Factory parking sensors display
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Factory climate display
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Steering wheel controls
Switch seamlessly between OEM interface and CarPlay / Android Auto.
Range Rover CarPlay Installation
MR12volt is designed for professional installation and integrates with the factory MOST fiber optic network.
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No screen replacement required
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No dashboard modification required
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Optical bypass connector included
Installation Requirements
Before purchase:
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Vehicle must be equipped with the OEM USB module or have USB selection available in the factory media menu
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OEM USB module must be disabled during installation
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Optical bypass connector included
MR12volt replaces the factory USB module during installation.
Professional installation recommended.
Frequently Asked Questions
Does this require AUX?
No. This is a direct MOST fiber optic integration.
Does it work with Harman Kardon Logic 7?
Yes. Fully compatible.
Is this compatible with Range Rover Sport L320?
Yes. Compatible with 2009–2011 Range Rover Sport L320 equipped with MOST fiber optic system.
Does it retain factory cameras?
Yes. OEM front and rear camera functionality is retained.
Is this a full head unit replacement?
No. It is a retrofit interface that integrates with your original factory system.
Firmware & Long-Term Support
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USB firmware upgrade supported
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Ongoing compatibility updates
Shipping
Please note that Mr12Volt is not responsible for any custom charges.
Currently we provide free shipping services to the following countries:
- Australia
- Germany
- Hong Kong
- USA
- UK
Mr12Volt has warehouses in the major regions and we can ship directly from there to achieve fast delivery:
- Australia
- USA
- UK
- Germany
- Hong Kong
We also ship to the following countries directly from Hong Kong*:
- South Africa
- Lebanon
- Saudi Arabia
- Dubai
- Israel
- Japan
- Korea
- Taiwan
- New Zealand
- Indonesia
- Thailand
- Philippine
- Singapore
- Malaysia
- Chile
Warranty
Warranty Policy
- Mr12volt's returns and warranty policies are only available for products that were purchased on Mr12volt's official websites, including mr12volt.com, and mr12v.com
- We are not responsible for products sold by an eBay reseller, Amazon reseller or your local reseller. The warranty of these products will depend on the policy of the resellers themselves.
- We offer a 1-year warranty for all products. Free gifts do not come with a warranty.
- Warranty time starts from the day you receive the parcel.
- Mr12volt will provide permanent technical support and operation suggestion for those products that have exceeded the warranty period.
Return Policies
Return Policy
- Mr12volt’s returns and warranty policy is only available for products that were purchased on Mr12volt's official website: www.mr12volt.com
- We are not responsible for return for a refund for products sold by any third party reseller / platforms (eBay reseller, Amazon reseller or your local reseller etc). The return policy of these products will depend on the policy given by the third parties reseller/platform themselves.
Important – No Upgrade / Exchange Program
MR12volt does not offer trade-ins, model upgrades, or exchanges for newer versions. If a new model is released after your purchase, previously purchased units are not eligible for upgrade or exchange.
MR12volt 30-Day Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request for a return for refund.
To be eligible for a return or exchange, your item must be in the same condition that you received it, unworn or unused, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@mr12v.com. If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@mr12v.com.
Return for refund after 30 days:
A 15% restocking fee will be applied.
We will not cater any return request for products sold over 60 days
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
About shipping fee
- Shipping fees are non-refundable
- We are not responsible for the return shipping fees
- We will cover shipping fee of replacement unit

