How To Start Tesla With Key Card

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Thinking about getting into your Tesla with just a key card? It's a convenient and straightforward process once you know the steps! Let's get you behind the wheel.

Starting Your Tesla with a Key Card: A Step-by-Step Guide

Step 1: Getting Ready to Go 

Alright, imagine this: you're standing next to your sleek Tesla, key card in hand. What's the very first thing you need to do? No fumbling with traditional keys here! Tesla's key cards utilize NFC (Near Field Communication) technology for a seamless experience.


Step 2: Unlocking Your Tesla

The key card acts as your primary access method when your phone key isn't available or for valet service.

2.1 Locating the Card Reader on the Exterior

  • For Model 3 and Model Y: The card reader is located on the driver's side door pillar, approximately one-third of the way up. It's usually right below the camera.

  • For Model S and Model X (2021+): The location is similar to the Model 3 and Y, on the driver's side B-pillar.

2.2 Tapping to Unlock

  • Hold the key card flat against the card reader.

  • You may need to hold it against the transmitter for one or two seconds.

  • When your Tesla detects the key card, the exterior lights will flash, the mirrors will unfold (if that feature is enabled), and you might hear a confirmation sound. The doors will then unlock.


Step 3: Entering Your Tesla and Preparing to Drive

Once unlocked, you have a brief window to initiate the drive.

3.1 Opening the Door

  • Press your thumb into the widest part of the door handle. The handle will pivot, allowing you to grasp and pull it open.

3.2 Activating Your Tesla's Power

  • You have two minutes after scanning the key card to power up your Tesla.

  • Once inside, place the key card on the card reader located in the wireless phone charger on the center console.

    • For Model 3 and Model Y: This is typically behind the cup holders or on the phone charging pad.

    • For Model S and Model X (2021+): You'll place it on the wireless charging area itself.

  • Press the brake pedal firmly. This action initiates the vehicle's drive mode.

  • If you wait longer than two minutes after unlocking, you'll need to re-authenticate by placing the key card on the center console reader again. This will reset your two-minute authentication period.

3.3 Shifting into Drive

  • With your foot on the brake and the key card properly authenticated, you can now shift your Tesla into Drive (D) or Reverse (R) using the gear selector. You're ready to go!


Important Considerations and Tips

  • Always Carry a Backup: While convenient, it's always a good idea to keep your key card in your wallet or purse as a backup, especially if you primarily use your phone key, in case your phone battery dies or is misplaced.

  • No Auto Locking/Unlocking: Unlike the phone key or key fob, the key card does not support automatic walk-away locking. You'll need to manually lock your Tesla by tapping the key card on the driver's side door pillar as you exit.

  • Interference: Avoid placing your key card near magnetic fields or other electronic devices that might interfere with its NFC signal.

  • Multiple Keys: Your Tesla can support up to 19 keys, including key cards and phone keys. You can manage and name these keys through your vehicle's touchscreen.


Frequently Asked Questions about Tesla Key Cards

How to add a new key card to your Tesla?

You can add a new key card via the Tesla touchscreen. Go to Controls > Locks > Keys > Add Key, then scan your new key card on the wireless phone charger. You'll need to scan an existing paired key to confirm the addition.

How to unlock a Tesla with a key card?

Simply position the key card against the driver's side door pillar, approximately one-third of the way up (under the camera on Model 3/Y), and hold it there for a second or two until the vehicle unlocks.

How to replace a lost or damaged Tesla key card?

You can order a new key card from the Tesla Shop (they typically cost around $40-$45). Once you receive it, you can program it to your vehicle using your Tesla app or an existing key card/fob through the touchscreen.

How to troubleshoot a Tesla key card that isn't working?

First, ensure the key card is clean and free of dirt. Try holding it firmly against the reader for a few seconds. If it still doesn't work, ensure there's no interference from other electronic devices. You might also check for any pending software updates for your Tesla, as this can sometimes resolve connectivity issues. If problems persist, contact Tesla support.

How to use a Tesla key card for valet?

The key card is ideal for valet services. You simply hand them the key card, and they can unlock and start the car using the methods described above. Remember to explain the process, especially placing the card on the center console for starting.

How to know where to place the key card to start the car?

For Model 3 and Model Y, place the key card on the wireless phone charger located on the center console, typically behind the cup holders. For Model S and Model X (2021+), it goes on the left wireless phone charger.

How to disable a lost Tesla key card?

You can remove lost or stolen key cards directly from your Tesla's touchscreen. Go to Controls > Locks, find the key in the list, and touch the associated trash icon. You'll then need to scan an authenticated key to confirm the deletion.

How to use the key card if the car battery is dead?

The key card operates using NFC, which is low-power. If your Tesla's 12V battery is completely dead, you may not be able to unlock or start it with the key card. In such cases, you'd need to manually access the frunk to jump-start the 12V battery.

How to protect your Tesla key card?

Keep your key card in a protective sleeve or a dedicated slot in your wallet to prevent demagnetization or damage. Avoid placing it near strong magnets or other RFID cards, as this can sometimes cause interference.

How to tell the difference between multiple key cards?

You can customize the name of each key in your Tesla's touchscreen. Once a key is added, touch the pencil icon next to its entry in the key list to rename it (e.g., "Main Card," "Spare Card," "Valet Card").

To learn more about accessing your Tesla, check out this video: Accessing Your Tesla Model 3.

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