Tesla ‘Santa Mode’ Easter egg turns your EV into a winter wonderland

The new mode plays the late, great Chuck Berry’s version of “Run Rudolph Run” when it first kicks in, for one thing. You’ll also hear sleigh bells when you invoke a turn signal. And if you’re fortunate enough to have a car with Autopilot, the road ahead will suddenly turn icy. The kicker? There may even be more — Elon Musk has hinted that there’s an “Easter egg inside the Easter egg, but it’s