NHTSA Opens Audit Into How Tesla Certified the Cybercab

An audit, not a recall

Tesla began charging fares for driverless Cybercab rides in Austin on Sept. 3, and the National Highway Traffic Safety Administration opened Audit Query AQ26002 the same day, covering roughly 1,000 Cybercabs Tesla has certified nationwide even though only about 45 were registered and running fares in Austin, according to Tech Times. NHTSA Administrator Jonathan Morrison said the agency "fully supports the safe development and deployment of automated vehicles," adding, "as the federal regulator, we need to ensure that all of our laws are followed," a line EVSHIFT reported from the agency's own statement.

An audit query is a paperwork review, not a recall, and NHTSA has not said the Cybercab is unsafe or illegally on the road. What the agency is examining, in its own words, is "the extent to which Tesla's certification depended on determinations that certain" Federal Motor Vehicle Safety Standards "are inapplicable to the Cybercab." The distinction matters because the audit does not test how the car drives; it tests whether Tesla read its own paperwork correctly.

The standards Tesla says do not apply to a car with no pedals

Under 49 CFR Part 571, automakers self-certify compliance with FMVSS rules before selling a vehicle, and NHTSA typically checks that self-certification after the fact rather than approving it in advance. Tesla's Cybercab has no steering wheel, no brake pedal and no accelerator pedal, so it built its certification on the position that four sets of rules do not apply to it: FMVSS No. 111, which governs rearview and side mirrors; No. 124, accelerator control systems; No. 135, brake systems; and Nos. 203 and 204, which cover steering-column impact protection, according to Tech Times. Tesla's argument is that a rule written around a control the car does not have cannot bind the car, a reading NHTSA has not endorsed and is now the entire subject of AQ26002.

The agency is not pretending this gap does not exist elsewhere in its own rulebook. In June, the Trump administration proposed removing the brake-pedal requirement for autonomous vehicles outright, according to the same Tech Times reporting, which would eventually make Tesla's position the law rather than a contested reading of it. Until that rulemaking finishes, current FMVSS text controls, which is the entire reason an audit query exists: Tesla is operating on a legal theory the rulebook has not yet caught up to.

Zoox took four years down the road Tesla chose not to take

Amazon's Zoox ran the only comparable case: a steering-wheel-free robotaxi seeking the same kind of certification. Zoox did not self-certify around the missing controls. It applied for a Part 555 exemption instead, a process that caps deployment at 2,500 vehicles a year and, in Zoox's case, took roughly four years from NHTSA opening its own audit query, AQ23001, in 2022 to commercial clearance on July 30, 2026, Tech Times reported. Zoox also recalled its entire 105-vehicle test fleet over software issues before that approval arrived.

Tesla skipped that path. Self-certification carries no production cap and no advance approval step, which is precisely why it let Tesla put roughly 1,000 Cybercabs into certified production before Zoox had cleared its 2,500-vehicle ceiling. The trade is that self-certification can be challenged after the fact, which is what AQ26002 now does, and a finding against Tesla would land on a fleet already built rather than a design still on paper.

What would change this read

Three outcomes are on the table, and only one of them is quiet. If the FMVSS rulemakings on brake pedals and mirrors finish before the audit does, Tesla's self-certification becomes retroactively uncontroversial and AQ26002 closes without much to say. If the audit instead finds Tesla's paperwork insufficient, and it may take months given Zoox's timeline, the fix is hardware, not software: a car missing a mirror bracket or brake-pedal mount cannot be patched over the air the way a self-driving software update can. That is the number that matters here, not the roughly 1,000 vehicles under review but the zero over-the-air fixes available if the finding goes against Tesla.

Separately, NHTSA escalated a different investigation, EA26002, covering 3.2 million Tesla vehicles running its Full Self-Driving software, to an Engineering Analysis in March, Tech Times reported, a reminder that the Cybercab audit is one of several open Tesla dockets at the agency rather than an isolated dispute. Tesla's robotaxi fleet, running a separate FSD v15 branch from consumer cars, had logged about 380,000 unsupervised miles by late July, before the fare-charging phase that triggered AQ26002 began.

FMVSS standard	What it requires	Tesla's position
No. 111	Rearview and side mirrors	Not applicable; no human driver to use them
No. 124	Accelerator control systems	Not applicable; no accelerator pedal
No. 135	Light-vehicle brake systems	Not applicable; no brake pedal
Nos. 203, 204	Steering-column impact protection	Not applicable; no steering column

Source: Tech Times, citing NHTSA's Audit Query AQ26002, Sept. 4, 2026.

	Zoox (AQ23001)	Tesla Cybercab (AQ26002)
Audit opened	2022	Sept. 3, 2026
Certification path	Part 555 exemption, capped at 2,500 vehicles/year	Self-certification, no cap
Commercial clearance	July 30, 2026 (about 4 years later)	Not yet resolved

Source: Tech Times, Sept. 4, 2026.

Tesla's bet echoes a pattern elsewhere in Elon Musk's companies: move first under an aggressive reading of an ambiguous rule and let the regulator catch up, the same wager the Boring Company made with its UAE tunneling round this month. Most of the rest of the autonomy industry is still buying lidar and camera arrays from suppliers like Lyte, which raised its own funding this month to sell perception hardware to robots that keep their sensors, and in Zoox's case their exemption paperwork, intact.