how to fix the P0700 transmission code in Tesla Model Y Current (2020-present)

Solution

1. Preparation

• Ensure the vehicle is parked on a level surface and that the parking brake is engaged.
• Gather necessary tools and parts.

2. Update Software

• Sub-steps:
  1. Connect to the Tesla network via Wi-Fi.
  2. Navigate to the 'Software' section on the touchscreen.
  3. Check for available updates and follow prompts to install updates.
• Tools Required: None

3. Inspect and Clean Transmission Connections

• Sub-steps:
  1. Locate the transmission control module (TCM) and its wiring harness.
  2. Disconnect the harness and inspect for corrosion or damage.
  3. Clean contacts with electrical contact cleaner and reconnect securely.
• Tools Required: Electrical contact cleaner, socket set

4. Check Transmission Fluid

• Sub-steps:
  1. Open the hood and locate the transmission fluid dipstick (if applicable).
  2. Remove the dipstick, wipe it clean, and reinsert it to check the fluid level.
  3. If low, add the appropriate transmission fluid as specified in the Tesla Model Y owner’s manual.
• Tools Required: Funnel, transmission fluid (as specified)
• Safety Warnings: Ensure the vehicle is turned off and cool before checking fluid levels.

5. Clear Codes and Test Drive

• Sub-steps:
  1. Use the OBD-II scanner to clear the P0700 code and any other related codes.
  2. Start the vehicle and perform a test drive, monitoring for any warning lights or shifting issues.
• Tools Required: OBD-II scanner