why does my Tesla Model S Plaid/Refresh (2021-present) feel like it is losing control during turns?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

472 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 loss of control during turns in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electronic systems.
•Allow the vehicle to cool down before inspecting the suspension or tires.

Symptoms

•Unstable handling during turns
•Excessive body roll or leaning
•Loss of traction or skidding
•Warning lights on the dashboard (e.g., traction control light)
•Uneven tire wear
•Noises from the suspension during turns

Diagnostic Steps

1
Inspect tire pressure and tread condition to ensure they meet manufacturer specifications.
2
Check for any error codes using an OBD-II scanner specific to Tesla diagnostics.
3
Visually inspect the suspension components (shocks, struts, control arms) for damage or wear.
4
Test the electronic stability control (ESC) system for proper functionality.
5
Verify alignment settings and check for any misalignment issues.
6
Examine the vehicle's weight distribution, especially if modifications have been made.

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
•Tire pressure gauge
•Jack and jack stands
•Socket set
•Alignment tools

Parts Required

•Tires (if necessary)
•Suspension components (if worn or damaged)

Related Faults

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Diagnostic Steps

1
Inspect tire pressure and tread condition to ensure they meet manufacturer specifications.
2
Check for any error codes using an OBD-II scanner specific to Tesla diagnostics.
3
Visually inspect the suspension components (shocks, struts, control arms) for damage or wear.
4
Test the electronic stability control (ESC) system for proper functionality.
5
Verify alignment settings and check for any misalignment issues.
6
Examine the vehicle's weight distribution, especially if modifications have been made.

Solution

1. Preparation

Tools Required: OBD-II scanner, tire pressure gauge, jack and jack stands, socket set, alignment tools.
Ensure the vehicle is parked on a level surface with the battery disconnected before starting work.

2. Tire Inspection and Maintenance

Sub-steps:
1. Use a tire pressure gauge to check all four tires and inflate them to the recommended PSI.
2. Inspect the tire tread for uneven wear or damage. Replace tires if necessary.

3. Suspension Inspection

Sub-steps:
1. Lift the vehicle using a jack and secure it with jack stands.
2. Inspect shocks and struts for leaks or physical damage.
3. Check control arms and bushings for wear or play. Replace any worn components.

4. Electronic Stability Control (ESC) Check

Sub-steps:
1. Use the OBD-II scanner to check for any fault codes related to the ESC system.
2. If codes are present, follow manufacturer service procedures to rectify the problem.

5. Alignment Adjustment

Sub-steps:
1. If the vehicle shows signs of misalignment, take it to a professional alignment shop.
2. Ensure the alignment is set to factory specifications.