why does my Tesla Model 3 Highland (2024-present) have a burning smell after driving?

Solution

1. Preparation

• Tools Needed: OBD-II scanner, multimeter, basic hand tools (socket set, wrenches).
• Ensure the vehicle is parked on a level surface and the battery is disconnected before starting any work.

2. Inspect Brake System

• Sub-steps:
  1. Remove the wheel covers or hubcaps if applicable.
  2. Use a jack to lift the vehicle and secure it with jack stands.
  3. Inspect brake pads for excessive wear and replace if necessary.
  4. Check brake rotors for warping or glazing; replace if damaged.
  5. Ensure brake calipers are functioning correctly and not sticking.

3. Check Electric Motor and Wiring

• Sub-steps:
  1. Access the electric motor compartment as per the service manual.
  2. Inspect all wiring connections for signs of wear or damage.
  3. Use a multimeter to test for continuity and proper voltage.
  4. Look for signs of overheating, such as melted insulation.
  5. Replace any damaged wiring or components.

4. Examine Battery Pack

• Sub-steps:
  1. Ensure the vehicle is powered down and disconnected from charging.
  2. Inspect the battery casing for any signs of swelling, leaks, or burns.
  3. Use thermal imaging to check for hot spots on the battery pack.
  4. If any issues are found, consult with Tesla service for battery replacement or repair.