The Pulse
GM Puts OnStar AI Assistant in the 2027 Cadillac Lyriq
General Motors plans to introduce its OnStar AI Assistant in the 2027 Cadillac Lyriq through an over-the-air update in the coming months. The voice assistant can answer vehicle-specific questions, check EV range and control some functions;
AI.info Team · Written with AI · fact-checked ·
GM starts with one Cadillac, not its whole lineup
General Motors announced on October 21 that its OnStar AI Assistant will arrive in the 2027 Cadillac LYRIQ through an over-the-air update in the coming months. The company says other GM vehicles will follow, but named no additional models or rollout dates. The launch sets up a contrast: GM is pitching a vehicle-specific assistant across its connected services, while the first in-car release is limited to one model.
GM’s assistant is designed to draw on vehicle information and connected services rather than simply answer general questions. Drivers can ask about range and charging, request an explanation of a warning, or use natural voice commands to change settings. GM’s examples include adjusting cabin temperature, turning on dome lights and opening the glove box or charge port.
Vehicle questions are the product’s dividing line
The distinction GM emphasizes is access to vehicle context. A driver asking whether the car has enough charge for a destination could get a range check and mapped charging stops; a question about one-pedal driving or lane-keeping assist is meant to receive an answer tailored to the vehicle. The company says the assistant can also connect a driver to an OnStar Advisor when a question calls for human help.
That blend of voice control and vehicle-specific guidance is the central pitch, but GM has not detailed the assistant’s underlying model, its price or any subscription requirements in the announcement. Nor did the company publish performance measures for its answers or task completion. The announcement describes intended functions, not independent evidence of how consistently they work in real driving conditions.
A broader OnStar app is planned for 2027
GM plans to extend the assistant beyond the vehicle through a new OnStar mobile app starting in 2027. The app is set to replace OnStar Guardian and the separate Buick, Cadillac, Chevrolet and GMC apps. GM says the unified app will bring together vehicle management and AI assistance with features including connected cameras, family coordination and safety alerts based on vehicle, weather and route information.
The vehicle assistant and app are part of GM’s plan to make OnStar a connected service across cars, phones and fleets. But the company has not said when the app will launch or which capabilities will be available at release. The broader plan therefore remains less specific than the first in-car step: an over-the-air update for the LYRIQ.
GM puts privacy controls alongside the AI pitch
GM says customers must choose to activate features and can turn them off. The company says settings will let users manage camera, microphone, location and AI permissions, and show what information a feature uses and when it is active. Those controls matter because the assistant’s pitch depends on combining driver requests with vehicle data and connected services.
GM’s announcement also makes a separate claim about its Connected Camera feature: recordings will be encrypted and time-limited, and GM says it cannot access them. That assurance applies to camera recordings, not necessarily every kind of information used by the AI assistant. For now, the clearest test of GM’s in-car AI will be its first planned deployment: the 2027 Cadillac LYRIQ update.