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NHTSA orders Tesla to prove its Cybercab is legal to sell, under oath

September 15, 2026 · Electrek · Score: 0

This story is about Tesla's driverless Cybercab, not home energy upgrades, but here's the plain-language rundown. The federal highway safety agency, NHTSA, has issued a formal legal demand ordering Tesla to prove under oath that its Cybercab robotaxi is legal to sell. The car has no steering wheel, pedals, or mirrors, and federal safety rules were written assuming a human driver. Tesla has until September 30 to respond, and the agency says false or incomplete answers could bring penalties up to $139 million, plus possible criminal charges for individuals who sign the response.

Automakers normally certify their own vehicles as meeting safety standards rather than getting pre-approval, and NHTSA checks afterward. The agency argues Tesla certified the Cybercab as compliant even though several rules, including one requiring a foot-operated brake pedal, don't fit a car with no driver controls. A competitor building a similar no-wheel robotaxi, Amazon's Zoox, instead applied for and received a temporary federal exemption before charging for rides. Tesla skipped that process and began commercial service in Austin on September 3 without one.

For now, this doesn't involve any home upgrade or rebate program. It's a regulatory dispute over whether Tesla's robotaxi meets existing car safety law, and it may affect where and how the Cybercab can operate while the question gets sorted out.

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