Past Tesletter articles
It seems like the actual key fob also uses Bluetooth since September 2016 (see Electrek’s post about this), so I assume both the S and the X have the appropriate antennas to power using the phone as the key.
Read more: TwitterFrom issue #7
Dissolved a spare M3 key card in acetone and put its RFID chip and antenna in a small, generic key fob
Have you ever wanted to have a key fob instead of the key card for your Model 3? This Tesla owner transformed his key for about $10 (excluding the key cards).
Read more: RedditFrom issue #64
You can purchase a key fob for your Model 3 for $150. Accoding to a few early reports the key fob doesn’t support summon or passive entry, it is unclear if it is because the car lacks the necessary components or if this will be something that they’ll activate via software later on. If these features are important to you, you probably are better off waiting.
Here is a video of the unboxing, paring, and demo of the Tesla Model 3 key fob.
See more: Tesla ShopFrom issue #33
A few weeks ago we talked about Electrek confirming the key fob for the M3. Well, now they’re reporting that a small number of users are getting them. Some people have reported problems using their phone as a key with several Android devices, and although Tesla has been taking care of these problems, the key fobs may be the so much needed solution.
Read more: ElectrekFrom issue #30