my Tesla Model Y has a burning smell after driving what's causing it

Tesla Model Y Current (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

504 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix burning smell issues in Tesla Model Y. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow components to cool before inspecting after driving.

Symptoms

•Burning smell from the vehicle
•Increased heat in the cabin
•Potential warning lights on the dashboard (e.g., battery or temperature warning)
•Reduced performance or acceleration
•Unusual noises from the drivetrain or electric motors

Diagnostic Steps

1
Inspect the vehicle for any visible smoke or signs of burning from the battery pack or electric motors.
2
Check the vehicle's temperature readings in the software interface for any overheating indicators.
3
Use the Tesla mobile app or onboard diagnostics to check for any error codes related to the battery or drivetrain.
4
Inspect the brake components for signs of overheating (e.g., melted brake pads or scorched rotors).
5
Examine wiring and connectors for signs of damage, melting, or corrosion.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Socket set
•Cleaning brush
•Safety goggles
•Gloves
•Jack and jack stands
•Lug wrench
•Torque wrench
•Multimeter

Parts Required

•Replacement brake pads and/or rotors (if needed)
•Wiring and connectors (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the vehicle for any visible smoke or signs of burning from the battery pack or electric motors.
2
Check the vehicle's temperature readings in the software interface for any overheating indicators.
3
Use the Tesla mobile app or onboard diagnostics to check for any error codes related to the battery or drivetrain.
4
Inspect the brake components for signs of overheating (e.g., melted brake pads or scorched rotors).
5
Examine wiring and connectors for signs of damage, melting, or corrosion.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle from any charging sources.
Ensure the vehicle is parked on a level surface with the parking brake engaged.

2. Inspect and Clean Battery Components

Sub-steps:
- Remove any underbody panels to access the battery pack.
- Visually inspect the battery pack for any signs of leaks, corrosion, or damage.
- If corrosion is present, clean the terminals with a mixture of baking soda and water, then rinse and dry thoroughly.

Tools Required: Socket set, cleaning brush, safety goggles, gloves.

3. Inspect and Replace Brake Components (if necessary)

Sub-steps:
- Remove the wheel to access the brake assembly.
- Inspect brake pads for excessive wear or overheating signs; replace if necessary.
- Check brake rotors for warping or discoloration and replace if needed.
- Reassemble components and ensure everything is torqued to manufacturer specifications.

Tools Required: Jack and jack stands, lug wrench, torque wrench.

4. Check Electrical Connections

Sub-steps:
- Inspect all high-voltage connectors and wiring for signs of damage or overheating.
- Tighten any loose connections and replace any damaged wiring or connectors.
- Reassemble any removed components, ensuring secure connections.

Tools Required: Multimeter, basic hand tools.