my Tesla Model S Original (2012-2020) has transmission jerking, what can I do?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

454 words

Problem Statement

Learn how to diagnose and fix transmission jerking in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

•Transmission jerking during acceleration or deceleration
•Unusual noises from the drivetrain
•Inconsistent power delivery
•Warning messages on the dashboard
•Reduced efficiency or range

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any logged faults.
2
Inspect the battery management system for any alerts related to performance.
3
Check for software updates and confirm the vehicle's software version.
4
Inspect the drivetrain components for any visible signs of wear or damage.
5
Test the motor's performance with a diagnostic tool to evaluate torque output.
6
Review the transmission fluid condition (if applicable) and levels.

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

•OBD-II scanner
•Diagnostic tool
•Jack and jack stands
•Torque wrench
•Socket set

Parts Required

•Motor mounts (if replacement is necessary)
•Transmission fluid (if applicable)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any logged faults.
2
Inspect the battery management system for any alerts related to performance.
3
Check for software updates and confirm the vehicle's software version.
4
Inspect the drivetrain components for any visible signs of wear or damage.
5
Test the motor's performance with a diagnostic tool to evaluate torque output.
6
Review the transmission fluid condition (if applicable) and levels.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle's 12V battery to ensure safety during inspection.
Allow the vehicle to cool down before starting work.

2. Update Software

Connect the vehicle to a Wi-Fi network.
Check for software updates in the vehicle's settings.
Follow prompts to download and install any available updates.

3. Inspect Drivetrain Components

Raise the vehicle safely using a jack and secure it with jack stands.
Inspect the motor mounts for wear or damage, replacing if necessary.
Examine the drive axles and joints for any signs of wear or damage.

4. Perform a Diagnostic Test

Use a specialized diagnostic tool to monitor motor performance.
Check the torque output and ensure it matches the manufacturer's specifications.
If any anomalies are detected, further investigation may be required.

5. Reconnect and Test

Reconnect the 12V battery.
Conduct a test drive to assess if the jerking issue persists.
Monitor for any warning lights or unusual behavior during the test drive.