The former Consumer Electronics Show, now known simply as CES, lacks the new-model cachet of a premiere world auto show. And automakers are not yet using the Las Vegas electronics extravaganza to shine the spotlight on their newest creations. But as the auto industry grapples with technology-fueled disruption from electrification, autonomous driving and upstart business models, CES is becoming the venue of choice for brands to prove to consumers, and each other, that they are embracing the future of mobility.