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Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/my Tesla Model S Plaid/Refresh (2021-present) shows error code B0460, what does this mean

my Tesla Model S Plaid/Refresh (2021-present) shows error code B0460, what does this mean

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
Severity: highDifficulty: mediumError Code: B04601-2 hours
3 min read
455 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 B0460 power steering issue in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
B0460
Component
Steering
Repair Time
1-2 hours

Safety Warnings

  • ⚠Disconnect the 12V battery before working on electrical systems to avoid shocks or short circuits.

Symptoms

  • •Power steering assist is reduced or lost
  • •Increased steering effort, especially at low speeds
  • •Warning message on the dashboard related to power steering
  • •Unusual noises when turning the steering wheel
  • •Difficulty in maneuvering the vehicle

Diagnostic Steps

  1. 1Scan the vehicle's diagnostic system using Tesla’s diagnostic tools to confirm the B0460 error code.
  2. 2Inspect the power steering fluid level and condition, if applicable.
  3. 3Check for any loose or damaged wiring in the power steering system.
  4. 4Perform a visual inspection of the power steering control module and its connections.
  5. 5Review vehicle software version and check for any available updates that might address the issue.
  6. 6Conduct a power steering system calibration if the tool allows.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a flat surface and is powered down.
  • Disconnect the 12V battery for safety.

2. Inspect Wiring and Connectors

  • Remove any covers or panels to access the power steering control module.
  • Check all wiring harnesses for damage or corrosion.
  • Ensure connectors are securely attached and free of debris.

3. Check Power Steering Fluid (if applicable)

  • Locate the power steering fluid reservoir.
  • Inspect the fluid level; if low, top off with the manufacturer-recommended fluid.
  • If fluid is contaminated, flush and replace it.

4. Update Software

  • Connect the vehicle to a Wi-Fi network.
  • Access the vehicle’s software settings and check for updates.
  • Follow on-screen instructions to install any available updates.

5. Reconnect and Test

  • Reconnect the 12V battery.
  • Start the vehicle and check for any warning lights on the dashboard.
  • Test the power steering functionality by turning the steering wheel at various speeds.

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

  • Tesla diagnostic tools
  • Basic hand tools (screwdriver set, socket set)
  • OBD-II scanner (if applicable)

Parts Required

  • Power steering fluid (if needed)
  • Replacement wiring or connectors (if damaged)

Additional Information

Error CodeB0460
Component

Steering

Repair Time

1-2 hours

Difficulty

medium

Severity

high

Tools

3 items

Parts

2 items

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