Subscription-based features are taking over the automotive industry—and now they're coming for your key fob.

Remote start is not a universal feature, and it's not something that can be unlocked through random button combinations. It requires specific hardware and programming to function.

The Mazda CX-90 is the latest model with remote start and stop that used to be on a key fob, but has now gone the way of in-app subscriptions.

But as some complimentary subscriptions for Remote Connect come to an end, Toyota owners are getting an unexpected surprise —they can no longer use their key fob to remote-start their vehicles.

Physical key fobs won't feature a remote start button any longer. But Toyota's Connected Services will still offer the function, for a price.

Those who deal with serious heat or unbearable cold, will appreciated a remote car starter. To help we take a look at the cheapest cars with remote start.