how to fix my Tesla Model S Plaid/Refresh (2021-present) if it won't go into gear?

Solution

1. Preparation

• Ensure the vehicle is parked on a level surface.
• Gather necessary tools and components.

2. Inspect Brake Sensor

• Sub-steps:
  1. Locate the brake pedal sensor, typically near the top of the brake pedal assembly.
  2. Visually inspect the wiring for damage or disconnection.
  3. Use a multimeter to test the sensor’s continuity; replace if defective.
• Tools Required: Multimeter, flashlight.

3. Reset Gear Selector

• Sub-steps:
  1. Open the Tesla app and navigate to the "Controls" section.
  2. Select "Service" and then tap on "Reset Gear Selector."
  3. Follow on-screen prompts to complete the reset.
• Tools Required: Tesla mobile app.

4. Electrical System Check

• Sub-steps:
  1. Check the main battery and 12V battery connections for corrosion or looseness.
  2. Inspect the wiring harness connected to the gear selector for any signs of damage.
  3. If necessary, reconnect or replace any damaged components.
• Tools Required: Socket set, wire brush (for cleaning), replacement connectors if needed.

5. Software Diagnostics

• Sub-steps:
  1. If the previous steps do not resolve the issue, perform a full software reset by navigating to the "Service" menu and selecting "Reset All Settings."
  2. After the reset, check for any error messages on the dashboard.
  3. If persistent issues occur, schedule an appointment with Tesla Service for a deeper software diagnosis.
• Tools Required: Tesla vehicle interface.