Mr12Volt Manuals & User Guides

Mr12Volt is a specialized manufacturer of automotive interface solutions, dedicated to upgrading factory infotainment systems in premium vehicles such as Audi, BMW, Porsche, Mercedes-Benz, and Volvo. The brand is distinct in the market for utilizing the MOST (Media Oriented Systems Transport) fiber-optic bus system for its connectivity products. This approach ensures that audio signals are transmitted digitally, providing lossless, high-fidelity sound quality that far surpasses standard FM transmitters or auxiliary adapters.

Mr12Volt's primary product lines include retrofit kits that add Apple CarPlay, Android Auto, screen mirroring, and Bluetooth hands-free capabilities to older head units. By emulating original equipment components like CD changers or TV tuners, Mr12Volt devices integrate seamlessly with the vehicle's existing controls—such as iDrive, MMI, or steering wheel buttons—preserving the original aesthetics and functionality while delivering modern smart features.

• Does Mr12Volt require coding for installation?

  In most cases, Mr12Volt interfaces do not require coding as they emulate the factory CD changer or TV tuner. However, if your vehicle does not have a CD changer enabled, activation by a dealer or coding tool may be required.

• Can I use the factory microphone with the Mr12Volt interface?

  No, Mr12Volt interfaces typically do not support the integration of the OEM microphone. You must install the supplied 3.5mm jack microphone for voice commands (Siri/Google Assistant) and Mr12Volt hands-free calls.

• How do I connect to wireless CarPlay?

  Утсандаа Bluetooth болон Wi-Fi-г идэвхжүүлнэ үү. хайх the Bluetooth device 'Mr12volt_xxxx' and pair it. The Wi-Fi connection will be established automatically to launch CarPlay.

• Will the factory Bluetooth still work freely?

  Yes, the factory Bluetooth and Mr12Volt Bluetooth can be connected simultaneously. Typically, the factory system will take priority when an incoming call is received.