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OBDSTAR  |  SKU: M040

OBDSTAR (M040) | BMW 10-pins OBD - 16-pins OBD2 Adapter Cable | Motorcycle

Regular price
€24,95 incl.
€20,62 excl.

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The OBDSTAR M040 is the adapter cable for the round 10-pin diagnostic port found on BMW motorcycles. On the vehicle side, it features a cylindrical connector with ten pins, while the device side has a standard 16-pin OBD2 (J1962) connector for connecting your diagnostic scanner.

BMW used this round connector on its motorcycles for many years, at a time when the automotive OBD2 connector standard hadn't yet been adopted on two-wheelers. Depending on the model and year of manufacture, communication runs via the K-line or through the CAN-bus. The cable contains no active electronics: the signal lines are passed through directly within the connector, making the cable function purely as a passive pin translator.

Through this connection, you can access the engine control unit and other systems connected to the diagnostic bus. Which functions and protocols are available depends on your specific model and year and is determined by your scanner's software; the cable itself adds no additional coverage.

KEY BENEFITS

Wide model compatibility within a single connector type — From the R 1150 series starting in 2000 through later F-, G-, and K-models with the same round port.
Passive signal transmission — With no active electronics in the cable, no extra power supply or configuration is needed.
Supports both K-line and CAN-bus — The signal lines BMW uses on this port pass through unchanged to your diagnostic tool.
Genuine OBDSTAR accessory — Designed for OBDSTAR motorcycle diagnostic devices such as the MS50, MS70, and MotoMaster.

IMPORTANT NOTES

Not for BMW cars — The round 10-pin port is a motorcycle connection; BMW automobiles fall outside the scope of this product.
Available functions vary by year — Whether communication occurs via K-line or CAN-bus depends on the specific model.
For OBDSTAR equipment only — The cable is not compatible with diagnostic systems from other manufacturers.
Does not add vehicle coverage — What you can read or write is determined by your device's software.

Applications and functionality

Through this connection, you can access the electronic systems connected to the motorcycle's 10-pin diagnostic port.

Control units you can reach

  • Engine control unit (ECU): the engine management control unit connected to the 10-pin port.
  • Other electronic systems: which additional modules are accessible varies by model and year of manufacture.

What you can do

  • Read fault codes: Retrieve stored diagnostic trouble codes (DTCs) from the engine control unit and other connected systems.
  • Clear fault codes: Erase the fault memory after the issue has been resolved.
  • View live data: Read current sensor values and parameters while the engine is running or at rest.
  • Read ECU identification: Retrieve vehicle and system information, including ECU version and vehicle identification number (VIN).
  • Control actuators: Command components through the diagnostic software for testing purposes, depending on the OBDSTAR device's system support.
  • Please note: the available feature set varies by model, year of manufacture, and OBDSTAR device.

Compatible vehicles and applications

The round 10-pin diagnostic port is what matters, not the model. The BMW motorcycles listed below are equipped with that port. When a model changes, the manufacturer may switch to a different connector, so if in doubt, check the plug on the motorcycle itself first.

BMW:

  • F 650 GS: (2000–2012)
  • F 700 GS: (2012–2018)
  • F 800 GS / F 800 GS Adventure: (2008–2018)
  • F 800 R: (2009–2019)
  • F 800 S / F 800 ST: (2006–2012)
  • G 650 GS / G 650 GS Sertão: (2011–2016)
  • K 1200 GT / K 1200 LT / K 1200 R / K 1200 S: (2004–2008)
  • K 1300 GT / K 1300 R / K 1300 S: (2009–2016)
  • R 1150 GS / R 1150 R / R 1150 RS / R 1150 RT: (2000–2006)
  • R 1200 GS / R 1200 GS Adventure: (2004–2013)
  • R 1200 R / R 1200 RS / R 1200 RT / R 1200 S / R 1200 ST: (2005–2013)
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Good to know: On BMW motorcycles, the 10-pin diagnostic port is typically located beneath the seat or near the frame; the exact location varies by model and year. Before ordering, verify that your motorcycle has the round 10-pin port and not the 16-pin OBD2 port.

Package contents

  • 1x OBDSTAR (M040) | BMW 10-pin OBD to 16-pin OBD2 Adapter Cable | Motorcycle

Technical specifications

Specification Description
Brand OBDSTAR
Part number M040
Type Adapter cable
Application BMW 10-pin round diagnostic port (motorcycle)
Vehicle-side connector BMW 10-pin OBD (round)
Device-side connector 16-pin OBD2 (J1962)
Communication K-line or CAN-bus, depending on model and year
Control units Engine control unit (ECU) and other connected systems
Category Motorcycle
Supported brands BMW
Model range 2000–2019, provided with the round 10-pin port
Required to use OBDSTAR diagnostic scanner with motorcycle coverage, such as the MS50, MS70 or MotoMaster
Additional requirements None; the cable works without an adapter or power supply
Weight 0.1 kg