why does my Tesla Model S Original (2012-2020) have a strong smell of burning rubber

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

578 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

Discover how to diagnose and resolve the burning rubber smell in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostics, and repairs.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Allow the vehicle to cool before inspecting the electric motor and drivetrain.

Symptoms

•Strong burning rubber odor inside or outside the vehicle
•Reduced performance or acceleration
•Unusual noises from the electric motor or drivetrain
•Warning lights on the dashboard
•Increased tire wear or damage

Diagnostic Steps

1
Inspect the tires for signs of excessive wear, damage, or improper inflation.
2
Check the electric motor and drivetrain components for any signs of overheating or physical damage.
3
Scan the vehicle's onboard computer for any error codes related to the drivetrain or battery systems.
4
Examine the brake system for any signs of dragging brakes or overheated brake components.
5
Inspect the battery cooling system for any blockages or leaks that could lead to overheating.
6
Look for any loose or damaged wiring that could be causing electrical shorts.

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
•Torque wrench
•Jack and jack stands
•OBD-II scanner
•Multimeter

Parts Required

•Replacement tires (if necessary)
•Brake pads (if worn)
•Wiring harness (if damaged)

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Diagnostic Steps

1
Inspect the tires for signs of excessive wear, damage, or improper inflation.
2
Check the electric motor and drivetrain components for any signs of overheating or physical damage.
3
Scan the vehicle's onboard computer for any error codes related to the drivetrain or battery systems.
4
Examine the brake system for any signs of dragging brakes or overheated brake components.
5
Inspect the battery cooling system for any blockages or leaks that could lead to overheating.
6
Look for any loose or damaged wiring that could be causing electrical shorts.

Solution

1. Preparation

Gather required tools and parts.
Ensure the vehicle is parked on a flat surface and the parking brake is engaged.

2. Inspect and Replace Tires (if necessary)

Sub-steps:
1. Remove the hubcaps (if applicable) and loosen the lug nuts using a socket set.
2. Raise the vehicle using a jack and secure it with jack stands.
3. Remove the tires and inspect for wear patterns, bulging, or other damage.
4. Replace any damaged tires with new ones, ensuring they are properly inflated to the manufacturer's specifications.
5. Reinstall the tires, tighten the lug nuts to the specified torque, and lower the vehicle.

3. Check and Repair Electric Motor/Drivetrain

Sub-steps:
1. Remove any protective covers to access the electric motor and drivetrain.
2. Inspect for signs of overheating, such as melted insulation or burnt components.
3. Replace any damaged wiring or components as needed.
4. Ensure all connections are secure and intact.

4. Brake System Inspection

Sub-steps:
1. Remove the wheels to access the brake components.
2. Inspect the brake pads and rotors for signs of excessive wear or overheating.
3. Replace any worn brake pads and ensure that the calipers are functioning correctly.
4. Bleed the brake system if necessary to ensure proper fluid flow.

5. Battery Cooling System Maintenance

Sub-steps:
1. Inspect the cooling ducts and fans for any blockages or debris.
2. Clean any dirt or obstructions from the cooling system.
3. Check coolant levels and replace the coolant if it is low or contaminated.