how to fix P0700 transmission code on Volkswagen Golf Seventh Generation (2013-2020)

Solution

1. Preparation

• Gather tools and parts needed.
• Tools Required: OBD-II scanner, multimeter, socket set, torque wrench, fluid pump.
• Parts Required: Transmission fluid (if needed), transmission filter (if replacing), gasket (if needed).
• Disconnect the negative battery terminal to ensure safety while working on electrical components.

2. Addressing Fault Codes

• Using the OBD-II scanner, clear the P0700 code and any other related codes.
• Start the vehicle to see if the code reappears after performing the previous diagnostic steps.

3. Check and Replace Transmission Fluid

• Remove the transmission fluid drain plug using a socket set.
• Allow the fluid to drain completely into a suitable container.
• Inspect the old fluid for metal shavings or burnt smell.
• Replace with new transmission fluid as specified by the manufacturer's guidelines, using a fluid pump to refill through the transmission fill hole.
• Reinstall the drain plug and torque it to the manufacturer's specifications.

4. Inspect and Replace Transmission Filter (if applicable)

• Remove the transmission pan using a socket set, taking care to catch any remaining fluid.
• Inspect the filter for clogs or debris; replace it if necessary.
• Clean the pan and reinstall it with a new gasket, ensuring it is secured with the correct torque specs.

5. Reconnect Battery and Test Drive

• Reconnect the negative battery terminal.
• Start the vehicle and allow it to reach operating temperature.
• Conduct a test drive to observe if the symptoms have been resolved and check for any reoccurrence of the P0700 code.