Select Vehicle
BMW
Mini
Please ensure your correct model is selected
The new MHD Wireless OBDII WiFi Flash Adapter V2 allows you to reliably load flash maps to your BMW including JB4 back-end flash maps faster and easier than ever before. Just pair it with your Android or Apple phone and plug it into the OBDII port when you want to flash or use any MHD features. Compatible with E, F, or G Chassis BMWs with the following engines: N54, N55, S55, B58, S58, S63, & N13
NOTE: Additional engines & vehicles may be supported with Non-MHD applications such as Bimmercode or xHP. If your engine is not listed above, please check with the app you intend to use for compatibility with your vehicle.
MHD Flash Adapter Features & Benefits
Compatible with the MHD Flashing Platform, BimmerCode, xHP, and many other wifi diagnostic apps
Load both MHD off-the-shelf maps and custom flash maps (available for limited applications - N54, N55, S55, B58, S58, S63, N13)
Faster flash times compared to wired OBDII cable
Uses Wifi for a reliable connection
Applications
E Chassis BMW
F Chassis BMW
G Chassis BMW
BimmerCode App & Info
All you need for coding your car with BimmerCode is one of the supported MHD OBD adapters and the BimmerCode phone app - https://bimmercode.app/
BMW OBD2 Cable K+DCAN Cable - FTDI FT232RL Style provides a reliable solution for connecting your BMW to a laptop or tablet for advanced diagnostics and coding using various software options. This high-quality cable is designed for use with BMW vehicles, offering versatile compatibility and ease of use.
BMW B46 B48 B58 Motiv ReFlex 0-10 Bar Pressure Sensor is designed for accurate measurement of fluid and air pressure in high-performance applications. Ideal for monitoring a variety of pressures including fuel, boost, coolant, and oil, this sensor provides crucial data for optimizing vehicle performance.
Featuring a 2-Pin DTM connector, this sensor offers a direct plug-and-play connection to the ReFlex+ harness, ensuring a seamless integration with flash platforms via CANbus. Each ReFlex+ unit can support up to two of these sensors, allowing for comprehensive monitoring.
For optimal installation, consider using the 3/8 Female to 3/8 Male SAE Quick Disconnect Adapter with a 1/8" NPT port on an ethanol sensor or the 5/16 Female to 5/16 Male SAE Quick Disconnect Adapter with a 1/8" NPT port on a factory fuel line. Please note that the ethanol sensor is not included.
BMW N54 JB4 2 Step / NLS Relay is a powerful add-on for BMW N54 engines that enables your JB4 to “2-step” by cycling power to the ignition coils, allowing for quick boost build-up even when the engine is not under load. Ideal for both manual and automatic transmissions, this relay is perfect for creating dramatic sound effects and for launching with manual transmissions. Additionally, it provides No Lift Shifting (NLS) capability for manual cars, enhancing performance and shifting speed.
![]() | Simple Installation Firmware Update Change Map Performance | Live Data Data Logging Trouble Codes Uninstall |
Car | Peak Power Gain 91 octane | Peak Power Gain 93 octane |
135i/335i/335xi N55 | +32hp (+10%) +42ft-lbs (+14%) | +56hp (+18%) +78ft-lbs (+26%) |
![]() | Simple Installation Firmware Update Change Map Performance | Live Data Data Logging Trouble Codes Uninstall |