why is my Tesla Model S Plaid/Refresh (2021-present) jerking when I accelerate hard

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the parking brake is engaged.
• Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Secure Connections

• Tools Required: Socket set, torque wrench, multimeter
• Inspect all power electronics connections:
  1. Remove the access panels to the battery and motor.
  2. Visually inspect the connections for any corrosion or damage.
  3. Use a multimeter to check for continuity in the wiring.
  4. Secure any loose connections and tighten bolts to manufacturer specifications (consult service manual for torque values).

3. Update Software

• Tools Required: Wi-Fi connection, Tesla app
• Ensure the vehicle software is up to date:
  1. Connect the vehicle to Wi-Fi.
  2. Go to the software settings in the Tesla app.
  3. Check for any available updates and install them if necessary.

4. Check Traction Control Settings

• Tools Required: Tesla touchscreen
• Verify and adjust traction control settings:
  1. Access the "Driving" menu on the Tesla touchscreen.
  2. Ensure that "Traction Control" is enabled.
  3. If set to "Chill", consider switching to "Sport" mode for improved responsiveness during acceleration.

5. Tire Inspection and Rotation

• Tools Required: Jack, jack stands, tire iron
• Inspect and rotate tires:
  1. Lift the vehicle using a jack and secure with jack stands.
  2. Remove the tires and inspect for uneven wear or damage.
  3. Rotate tires as per the manufacturer's recommendations.
  4. Reinstall tires and lower the vehicle.