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how to resolve Tesla Model Y Current (2020-present) key fob not working issue - Tesla Model Y
Home/Cars/Tesla/Model Y/Current (2020-present)/how to resolve Tesla Model Y Current (2020-present) key fob not working issue

how to resolve Tesla Model Y Current (2020-present) key fob not working issue

Tesla Model Y Current (2020-present)

Error Codes
30 minutes to 1 hour
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
448 words

Problem Statement

Resolve key fob issues for Tesla Model Y (2020-present) with our step-by-step guide. Learn to diagnose and fix key fob problems effectively.

Affected Component
Electrical
Estimated Time
30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Be cautious when opening the key fob to avoid damaging internal components.

Symptoms

  • •Key fob not responding to button presses
  • •Vehicle not detecting key fob when near
  • •Key not detected message displayed on the vehicle screen
  • •Inability to lock/unlock doors remotely
  • •Battery indicator on key fob shows low power

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

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

  • •Small flathead screwdriver
  • •CR2032 battery
  • •Multimeter

Parts Required

  • •CR2032 battery

Additional Information

Affected Component
Electrical
Estimated Time
30 minutes to 1 hour
Difficulty
medium
Severity
medium
Tools Required
3 items
Parts Required
1 item

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Solution
1. Preparation
  • Gather necessary tools: small flathead screwdriver, CR2032 battery, and a multimeter.
  • Ensure the vehicle is parked in a safe area with the key fob at hand.
2. Replace Key Fob Battery
  • Step 1: Open the key fob using the small flathead screwdriver to gently pry apart the two halves.
  • Step 2: Remove the old CR2032 battery from the compartment.
  • Step 3: Insert a new CR2032 battery, ensuring the positive (+) side is facing up.
  • Step 4: Reassemble the key fob carefully, ensuring it clicks back together securely.
3. Re-pair Key Fob
  • Step 1: Access the vehicle's touchscreen, navigate to 'Controls' > 'Locks'.
  • Step 2: Select 'Add Key' and follow the on-screen instructions.
  • Step 3: Place the key fob against the vehicle's center console as instructed by the screen.
  • Step 4: Wait for confirmation on the screen that the key fob is added successfully.