how to fix P0701 code in Volkswagen Golf Seventh Generation (2013-2020)

Learn how to diagnose and fix P0701 transmission issues in Volkswagen Golf (2013-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Ensure the vehicle is securely lifted on jack stands if working underneath.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Transmission Range Sensor Inspection

• Locate the Transmission Range Sensor on the transmission housing.
• Remove any components obstructing access to the sensor (e.g., air intake ducts, covers).
• Disconnect the electrical connector from the Transmission Range Sensor.

3. Sensor Replacement

• Remove the mounting bolts securing the Transmission Range Sensor using a socket set.
• Carefully pull the sensor straight off the transmission, taking care not to damage any surrounding components.
• Clean the mounting surface on the transmission to ensure a proper seal for the new sensor.
• Install the new Transmission Range Sensor by aligning it properly and securing it with the mounting bolts to the manufacturer’s torque specifications (usually around 10-15 Nm).

4. Reconnect Electrical Connections

• Reconnect the electrical connector to the new Transmission Range Sensor.
• Check for any loose connections or damaged wiring before securing everything back in place.

5. Refill Transmission Fluid (if necessary)

• If fluid was lost during the process, refill the transmission with the appropriate type and amount of fluid as specified in the owner’s manual.

6. Reconnect Battery and Test

• Reconnect the negative battery terminal.
• Start the vehicle and allow it to warm up to operating temperature.