Bmw Scanner 140 Drivers !!exclusive!! Access

Activating features like auto-locking, alarm sounds, or changing comfort settings.

Open the plastic casing of your BMW Scanner shell. Look at the circuit board pins on the OBD2 plug side. You will need to use a soldering iron to bridge Pin 7 and Pin 8 together . Older BMWs use separate pins for engine diagnostics and chassis diagnostics; bridging them forces the scanner to read both lines simultaneously. Drivers Keep Uninstalling on Reboot

If your BMW was built before 2001, it likely has a round 20-pin diagnostic port under the hood. The 16-pin OBD2 port under the dash on these older models only connects to the engine computer (DME). You must purchase a 16-pin to 20-pin adapter cable and plug the scanner under the hood to access all modules. 2. Pins 7 and 8 Soldiering Issue bmw scanner 140 drivers

Some sellers include a mini-CD with drivers. These work but are often unsigned. You can find ISO images on BMW forums like or Bimmerforums in the diagnostic subforum. Look for a folder named "USB Driver" or "Driver Win7/8/10".

: Ensure the scanner is plugged firmly into the car's OBD2 port and turn the vehicle's ignition key to Position 2 (dash lights on, engine off) before opening the software on your computer. Troubleshooting Common Driver Issues Driver Signature Enforcement Bypass You will need to use a soldering iron

Using Windows Update or automatic driver search will often install the wrong version (e.g., a generic CDC driver) that will fail to communicate with the car.

Your computer will reboot into the blue screen. The 16-pin OBD2 port under the dash on

Select , click "Have Disk" , and navigate to your downloaded driver folder.

Run the software installer (usually setup.exe or BMW Scanner v140.exe ).

Look through the list of components. You will likely see a device marked with a yellow warning triangle. It may be named , FTDI FT232R USB UART , or simply Unknown Device . Step 3: Update Driver Software