my Tesla Model S Original (2012-2020) has a low range of motion in the steering wheel

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

514 words

Problem Statement

Learn how to diagnose and fix low range of motion in the steering wheel of Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Steering

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 if lifted during inspection.

Symptoms

•Limited movement of the steering wheel
•Difficulty in turning the steering wheel
•Steering wheel feels stiff or unresponsive
•Warning lights on the dashboard (e.g., steering assist warning)
•Unusual noises when turning the steering wheel

Diagnostic Steps

1
Inspect the steering column for any visible obstructions or damage.
2
Check the power steering fluid level (if applicable) or inspect the electric power steering system.
3
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
4
Test the steering motor and associated components for electrical continuity.
5
Examine the steering linkage and joints for wear or damage.
6
Verify the calibration of the steering angle sensor.

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
•Socket set
•Multimeter
•Torque wrench

Parts Required

•Tie rod ends (if worn)
•Steering motor (if faulty)

Related Faults

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Diagnostic Steps

1
Inspect the steering column for any visible obstructions or damage.
2
Check the power steering fluid level (if applicable) or inspect the electric power steering system.
3
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
4
Test the steering motor and associated components for electrical continuity.
5
Examine the steering linkage and joints for wear or damage.
6
Verify the calibration of the steering angle sensor.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a level surface with the ignition off.
Disconnect the vehicle's 12V battery to prevent electrical shock.

2. Inspect and Remove Steering Column Covers

Remove the screws securing the steering column covers.
Gently pry off the covers to expose the steering mechanism.
Check for any loose connections or foreign objects obstructing movement.

3. Check and Replace Steering Components

Inspect the Steering Linkage:
- Look for wear or damage in the tie rods and rack and pinion.
- If damaged, remove the tie rod ends using a socket set, and replace with new parts.
Steering Motor Inspection:
- Disconnect the power connector from the steering motor.
- Use a multimeter to check if the motor receives power when the steering wheel is turned.
- If the motor is faulty, replace it following the manufacturer's specifications.

4. Recalibration of Steering Angle Sensor

Reconnect the battery and power on the vehicle.
Using the vehicle's onboard diagnostics system, navigate to the steering calibration settings.
Follow on-screen instructions to recalibrate the steering angle sensor.

5. Reassemble and Test

Reinstall the steering column covers securely.
Test the steering wheel movement and ensure the range of motion is restored.
Perform a test drive to verify that the steering operates smoothly without warning lights.