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Blue tooth connection
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
Bluetooth Audio & Handsfree Interface for Porsche PCM 2.0 / PCM 2.1 / CDR23 / CDR24
Bring your Porsche audio system into the modern era while
preserving its factory appearance with the MR12volt P800PO Bluetooth Audio
& Handsfree Interface. Specifically engineered for Porsche vehicles
equipped with PCM 2.0, PCM 2.1, CDR23 and CDR24 head units, the P800PO
integrates directly into the vehicle's MOST fibre optic network, delivering
premium Bluetooth music streaming and handsfree calling without replacing the
original radio.
Fits:
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
Unlike aftermarket FM transmitters, AUX adaptors or replacement head units, the MR12volt P800PO communicates directly with the factory audio system, allowing you to retain your original dashboard, factory controls and OEM appearance while enjoying modern smartphone connectivity.
Supporting advanced Bluetooth codecs including SBC, AAC, APTX and APTX HD, the P800PO delivers superior wireless sound quality, lower latency and a significantly enhanced listening experience compared to conventional Bluetooth adaptors.
What Does the MR12volt P800PO Do?
The P800PO adds modern Bluetooth functionality to Porsche factory audio systems by integrating directly into the vehicle's MOST fibre optic communication network.
Functions include:
- Wireless Bluetooth music streaming
- Handsfree telephone calling
- Digital audio transmission
- Smartphone connectivity
- Steering wheel control integration
- Factory audio system compatibility
- Retention of OEM appearance
The system operates through the original CD changer interface, creating a seamless factory-style user experience.
Why Upgrade to the MR12volt P800PO?
Many Porsche models from the early 2000s were produced before Bluetooth audio streaming became standard.
The MR12volt P800PO provides a modern solution while maintaining originality.
Benefits include:
- Wireless music streaming
- Handsfree calling
- No dashboard modifications
- Factory appearance retained
- Superior sound quality
- Simple plug-and-play installation
- Direct MOST fibre optic integration
- Smartphone compatibility
For owners seeking modern convenience without sacrificing originality, it is one of the most effective upgrades available.
Advanced Bluetooth Audio Quality
Unlike basic Bluetooth adaptors, the P800PO supports premium Bluetooth audio codecs.
Supported codecs include:
SBC
AAC
APTX
APTX
HD
What is APTX HD?
APTX HD is an advanced Bluetooth audio technology designed to improve wireless sound quality.
Compared to standard Bluetooth transmission, APTX HD can
provide:
- Clearer vocals Improved bass response
- Greater musical detail
- Lower latency
- Reduced audio compression
- Improved overall sound quality
When paired with a compatible smartphone, APTX HD allows wireless audio playback that is significantly closer to wired audio quality.
Bluetooth Music Streaming
Wirelessly stream your favourite music directly through the original Porsche audio system.
Compatible with:
- Apple Music
- Spotify
- YouTube Music
- Amazon Music
- Tidal Deezer
- Podcasts and streaming services
The system delivers digital audio directly through the factory amplifier and speakers for optimum sound quality.
Handsfree Calling
The supplied external microphone enables convenient handsfree telephone functionality.
Benefits include:
- Improved driving safety
- Clear voice communication
- Wireless phone connectivity
- Factory-style operation
- Integrated call management
The result is a more modern and practical driving experience.
Compatible Porsche Audio Systems
Fully Compatible
- PCM 2.0
- PCM 2.1
No OEM CD changer is required.
Compatible with OEM CD Changer Installed
- CDR23
- CDR24
Vehicles equipped with CDR23 or CDR24 must have the original Porsche 6-disc CD changer installed in the luggage compartment.
CDR23 and CDR24 systems are not compatible without OEM CD changer support.
Installation Information
The MR12volt P800PO operates through the factory CD changer mode and integrates directly with the Porsche MOST fibre optic network.
Vehicles Equipped with OEM CD Changer
If the vehicle has an original external CD changer:
- The supplied optical loop connector must be used to bypass the changer.
- The original CD changer will no longer operate after installation.
Vehicles Equipped with OEM Phone Module
If the vehicle is equipped with both:
OEM CD Changer OEM Phone Module
An additional optical loop connector will be required to bypass the phone module and allow correct steering wheel phone button functionality.
Please note:
One optical loop connector is supplied. Vehicles with both CD changer and phone module will require an additional optical loop connector.
Why Do Bluetooth Interfaces Fail?
Although highly reliable, Bluetooth interfaces may
eventually require replacement due to:
- Electrical component ageing
- Water ingress
- MOST network faults
- Connector damage
- Power supply issues
- Software corruption
- Internal electronic failure
Failures are uncommon but can occur after years of use.
When Should a Bluetooth Interface Be Replaced?
Replacement may be required if:
- Bluetooth pairing becomes impossible
- Music streaming stops functioning
- Handsfree calling no longer operates
- Audio intermittently cuts out
The unit fails to communicate with the MOST network Internal hardware failure is diagnosed
Upgrading to a modern interface is also recommended when adding smartphone connectivity to vehicles originally supplied without Bluetooth functionality.
Package Contents
Supplied complete with:
MR12volt P800 Interface Module Vehicle Power Harness External Microphone 1 x Optical Loop Connector Installation Accessories User Instructions

Jerry can 20L metal bluetooth 5.0 with built-in Lithium battery. Completely original color numbers Gulf Le Mans finished.
• 50W Stereo Bluetooth Amplifier 5.0
• 80W output power
• Playback time up to 10 hours
• Volume control
• 12.6V – 2A charger
• Manual
• Warranty Certificate

Jerry can 20L metal bluetooth 5.0 with built-in Lithium battery. Completely original color numbers Gulf Le Mans finished.
• 50W Stereo Bluetooth Amplifier 5.0
• 80W output power
• Playback time up to 10 hours
• Volume control
• 12.6V – 2A charger
• Manual
• Warranty Certificate
MOST Bus CarPlay & Android Auto Interface with OEM microphone support
Model No: P2000-CICMM
The brand new Mr12Volt P2000 MM series now support your favorite in car OEM microphone.
Compatible for BMW Radio with CIC, CIC MID (8.8"/6.5")
1 Series - E81, E82, E87, E88
3 Series - E90, E91, E92, E93
5 Series - E60, E61, F10, F11, F07
6 Series - E63, E64
X3 - F25
X5 - E70
X6 - E71
Z4 - E89
7 Series - F01, F02
*** A CD changer (CDC) must have been installed, or the CDC feature has been enabled in order to use this product
Highlight Features:
How it works
P2000 supported multimedia type (High performance video and audio codec)
Additional Technical Data:
The Bluetooth headphones with "PORSCHE" logo enable a wireless listening experience (150 dB SPL) and can be connected to the Porsche Rear Seat Entertainment system as well as other entertainment systems via the Bluetooth interface. The batteries included in the scope of supply have a life of approx. 15 hours and can be recharged using the USB charging cable. The Bluetooth headphones can be folded together for storage in a practical case in the vehicle.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97055831800
The product you are viewing cross references to these numbers
Porsche Bluetooth Connections - Wireless Audio, Calls & Modern Connectivity
Porsche Bluetooth connection modules enable wireless audio streaming and hands-free calling by linking smartphones to the factory infotainment system. Designed to integrate seamlessly with OEM head units, Bluetooth systems improve convenience, safety, and everyday usability without altering the original interior appearance.
Available from Design911, Porsche Bluetooth connection solutions are supplied to OEM or approved upgrade standards, making them ideal for modernising older systems or restoring lost connectivity.
What Do Porsche Bluetooth Connections Do?
Bluetooth modules provide wireless communication between your vehicle and mobile devices.
Core Functions:
- Enable hands-free calling through the audio system
- Stream music wirelessly from smartphones
- Allow phone control via head unit or steering wheel buttons
- Improve driver safety by reducing device handling
- Preserve OEM-style infotainment integration
Bluetooth connectivity brings modern convenience to factory systems.
Why Do Bluetooth Connections Fail?
Bluetooth modules and interfaces can degrade due to age and compatibility changes.
Common Causes of Failure:
- Outdated Bluetooth hardware incompatible with modern phones
- Software or firmware communication issues
- Internal electronics failure due to heat or age
- Wiring or connector faults behind the dashboard
- Interference or unstable signal connections
Failure may result in dropped connections, poor audio quality, or pairing issues.
When Should a Bluetooth Connection Be Replaced?
Porsche Bluetooth connection systems should be replaced
when:
- Devices fail to pair or frequently disconnect
- Audio streaming quality becomes unreliable
- Hands-free calling no longer functions correctly
- Upgrading to newer smartphones or infotainment standards
- Refreshing in-car multimedia functionality
Replacing outdated modules restores stable, modern connectivity.
Highlights
- OEM-style Porsche Bluetooth integration solutions
- Supports hands-free calling and wireless audio
- Improves safety, convenience, and usability
- Ideal for infotainment upgrades and replacements
- Maintains factory interior appearance