how to check the brake pads on my Tesla Model 3 Original (2017-2023)

Tesla Model 3 Highland (2024-present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

501 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 check and maintain brake pads on your Tesla Model 3 (2017-2023). Step-by-step guide with diagnostic steps and safety tips.

Affected Component

Brakes

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is on a level surface and the parking brake is engaged before lifting.
•Wear safety glasses and gloves.
•Ensure the vehicle is securely lifted before working on the brakes.

Symptoms

•Squeaking or grinding noise when braking
•Reduced braking performance
•Vibration or pulsation in the brake pedal
•Warning light on the dashboard related to the braking system
•Brake dust accumulation on wheels

Diagnostic Steps

1
Visual Inspection: Look through the wheel spokes to visually check the brake pad thickness.
2
Check for Warning Lights: Inspect the dashboard for any brake-related warning lights that may indicate wear.
3
Brake Pad Wear Indicator: If equipped, check the brake pad wear indicator for signs of wear.
4
Test Brake Performance: Conduct a low-speed test to see how the brakes respond and listen for any unusual noises.
5
Inspect Brake Components: If accessible, inspect the calipers and rotors for any signs of wear or damage.

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

•Jack and jack stands
•Lug wrench
•Torque wrench
•Brake cleaner
•Ruler or brake pad gauge

Parts Required

•New brake pads (if replacement is necessary)
•Brake fluid (if bleeding is required)

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Diagnostic Steps

1
Visual Inspection: Look through the wheel spokes to visually check the brake pad thickness.
2
Check for Warning Lights: Inspect the dashboard for any brake-related warning lights that may indicate wear.
3
Brake Pad Wear Indicator: If equipped, check the brake pad wear indicator for signs of wear.
4
Test Brake Performance: Conduct a low-speed test to see how the brakes respond and listen for any unusual noises.
5
Inspect Brake Components: If accessible, inspect the calipers and rotors for any signs of wear or damage.

Solution

1. Preparation

Tools Required:
- Jack and jack stands
- Lug wrench
- Torque wrench
- Brake cleaner
- Ruler or brake pad gauge
Safety Warnings:
- Ensure the vehicle is on a level surface and the parking brake is engaged before lifting.
- Wear safety glasses and gloves.

2. Lift the Vehicle

Use the jack to lift one corner of the vehicle and secure it with jack stands.
Remove the wheel using the lug wrench.

3. Inspect Brake Pads

Visual Check: Look through the caliper to see the brake pads. Measure the thickness of the brake pads using a ruler or brake pad gauge.
- Replace if the thickness is less than 3mm.
Brake Pad Wear Indicator: If your Tesla Model 3 has wear indicators, check for any exposed metal.

4. Clean Components

Spray brake cleaner on the brake pads and calipers to remove dust and debris.
Wipe down the area with a clean cloth.

5. Reassemble

Reinstall the wheel and tighten the lug nuts to the manufacturer’s specified torque.
Lower the vehicle back to the ground.