how to fix P0706 code in BMW 5 Series G30/G31 (2017-2024)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the negative battery terminal to ensure safety.

2. Remove Transmission Range Sensor

• Tools Required: Socket set, torque wrench, flathead screwdriver
• Locate the Transmission Range Sensor on the transmission.
• Disconnect the electrical connector by pressing the tab and pulling it away.
• Remove the mounting bolts securing the sensor using the socket set.
• Carefully pull the sensor out from its housing.

3. Inspect and Replace Sensor

• Inspect the old sensor for any signs of wear or damage. If damaged, proceed with replacement.
• Parts Required: New Transmission Range Sensor
• Install the new sensor into its housing, ensuring it fits securely.
• Torque the mounting bolts to the manufacturer's specifications (typically around 7-10 Nm but verify with the service manual).

4. Reconnect Electrical Connections

• Reattach the electrical connector to the new Transmission Range Sensor until it clicks into place.
• Ensure all wiring is routed properly and free of pinching or damage.

5. Reconnect Battery and Clear Codes

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0706 code and any other stored codes.