Tesla has made sharing a car easier than ever, but also—paradoxically—more confusing. Gone are the days of hanging a single set of metal keys by the door. Now, we have Apps, Bluetooth connections, and plastic cards.
In a typical "Tesla Family," the question isn't just "Who has the car?" but "How are they getting into it?"
If you share your Model 3, Y, S, X or Cybertruck with a spouse, a partner, or a teenager who just got their license, you’ve probably faced the "Access Dilemma." Here is the ultimate strategy to manage family access elegantly, safely, and efficiently.
1. The "Whose Key is This?" Dilemma
- Dad (Primary Driver): Uses the Phone Key. It works 90% of the time, but he hates the "Tesla Dance" when Bluetooth disconnects.
- Mom (Secondary Driver): Dislikes the Tesla App draining her battery. She relies on the key card but hates digging through her purse to find it.
- The Teenager (New Driver): Keeps losing the plastic key card or accidentally takes Dad's card, messing up the seat settings.
Giving everyone "App Access" is risky (do you want your teen controlling the climate from school?). Giving everyone identical grey plastic cards is a recipe for confusion.
2. The Strategy: "Wearable Identities"
The most elegant solution for multi-driver households is to assign a unique Tesery Smart Ring to each family member. It’s not just a key; it’s a personal ID for the car.
This approach transforms the experience:
- Visual Distinction: Dad wears the Matte Black Ceramic. Mom wears the White Ceramic. The son wears the Ebony Wood. No more mixing up cards on the kitchen counter.
- For the New Driver: Handing over a Tesla Key Card can feel flimsy. Handing over a specialized Smart Ring feels like a rite of passage—a serious key for a serious responsibility. It empowers them while keeping physical possession of the "key" secure on their finger.
- Total Independence: Everyone can access the car for a run, a surf session, or a grocery trip without needing their phone.
3. The Magic Feature: "One Tap, Perfect Fit"
The biggest pain point in sharing a car isn't unlocking it; it's adjusting the seat.
Because every Tesery Ring has a unique RFID chip, you can link it to a specific Driver Profile. This creates a "Magic Moment" every time you enter.

How it works:
- Dad taps his ring: The seat slides back, mirrors adjust, and steering wheel lowers.
- Mom taps her ring: Before she even sits down, the seat moves forward and the AC adjusts to her preference.
No more crushing your knees against the dashboard because the previous driver was short!
4. Set Up in Seconds (Literally)
Don't worry, you don't need a degree in engineering. If you can tap a credit card, you can set up a ring. It takes less than 30 seconds:
- Go to Controls > Locks on your Tesla screen.
- Tap the + icon to add a key.
- Scan your new Tesery Ring on the center console.
- Tap your original Tesla card to authorize. Done!
- (Optional) Click the "Profile" icon next to the new key to link it to your name.
Pro Tip for Two-Tesla Families
Do you have a Model 3 and a Model Y in the driveway?
You can pair one Tesery Ring to multiple vehicles simultaneously. Just like a master key, your ring can rule the entire household fleet. No more fumbling for the "right" key.
💡 Perfect for Gifting
Why buy just one? A Smart Ring is the perfect gift for the new teen driver in the family or a tech-loving spouse.
Check out our "His & Hers" bundles or buy 3 to outfit the whole family and save on shipping
Conclusion: Restoring Family Harmony
Sharing a car shouldn't be a logistical headache. By moving away from reliance solely on phones (which die) and cards (which get lost), and moving towards wearable keys, you give every family member a sense of ownership.
It’s about more than just unlocking the door; it’s about the ritual of access.
Frequently Asked Questions
A: Yes! You can pair a single Tesery Ring with as many Tesla vehicles as you own (Model 3, Y, S, and X). Just repeat the pairing process in each car.
A: No, never. They use passive NFC technology (just like the original Tesla key card), so they never run out of battery.
A: It's easy: Unlock with the ring → Adjust your seat/mirrors → Go to 'Locks' on the screen → Click the 'Profile' icon next to the ring's name and select your driver profile.