Tesla Model Y L adds seat-aware ‘Hey Tesla’ trigger to summon the DeepSeek AI co-pilot

Tesla’s in-car voice controls are getting a serious upgrade. Instead of basic commands, the company is rolling out full AI assistants that can handle natural conversations as well as everyday tasks like adjusting climate settings, changing music, and more.

In China, Tesla isn’t using its usual Grok-based assistant due to local regulations. Instead, it has integrated with domestic generative AI models such as DeepSeek. The first showcase for this localized assistant is the Model Y L, a stretched, true three-row version of the SUV that appears to be China-exclusive for now.

What makes this rollout stand out is a new wake phrase: “Hey, Tesla.” Much like popular smart speakers, the assistant springs to life with the wake word—only here it’s paired with seat-level spatial awareness. The system knows where in the cabin a request is coming from, and it can tailor responses or permissions by seat.

Key highlights:
– Seat-aware voice activation: Passengers in any row, including the third row, can say “Hey, Tesla” to start a conversation or request functions without reaching for a screen.
– Per-seat permissions: Drivers can limit what each seat can control. For example, children in the third row can ask questions or play content but won’t be able to change navigation destinations or alter critical settings if restrictions are enabled.
– Conversational continuity: The assistant can keep track of who it’s talking to and switch replies between passengers as needed, making multi-person conversations more natural.
– Always-listening mode: A new Voice Recognition menu allows the assistant to continue listening and responding without repeating the wake phrase, similar to a smart speaker experience.

For families and rides with a full cabin, this approach minimizes driver distraction and makes the third row feel fully connected to the rest of the car’s tech. It also brings a layer of parental control and peace of mind, since the driver can decide which seats get access to which functions.

While this “Hey, Tesla” experience debuts with the China-market Model Y L, it’s reasonable to expect the wake word and seat-aware smarts to expand over time. If and when it comes to markets where Grok is available, it could unify Tesla’s in-car AI under a more natural, hands-free interface.

Bottom line: Tesla’s new assistant turns the Model Y L into a truly voice-first, family-friendly SUV. By blending localized AI, seat-level awareness, and granular permissions, it sets a new benchmark for how in-car assistants should work—especially in three-row vehicles.