{"id":"4b79d9a6-fc10-40ee-b8f9-5a4a3909aa5a","slug":"comma-one-nhtsa-cancellation-2016","kind":"regulatory_action","headline":"Comma.ai cancels Comma One product after NHTSA regulatory letter","summary":"NHTSA issued a special order on October 27, 2016, directing Comma.ai to provide detailed safety compliance answers for its Comma One aftermarket device. The letter raised concerns about the device obstructing the rearview mirror (FMVSS No. 111) and the risk of drivers misusing the system. George Hotz cancelled the Comma One product rather than respond to the regulatory inquiry.","occurredAt":"2016-10-27T00:00:00.000Z","reviewStatus":"unreviewed","modelId":null,"deploymentId":null,"companyId":"4eb2b454-f914-41cb-9f6a-614be5e62073","aliases":[],"collisionRisk":"none","reviewNote":null,"severity":"moderate","rootCauseCategory":null,"rootCauseDetail":null,"affectedUnitsCount":null,"affectedUnitsBasis":null,"remediationStatus":null,"regulatoryAction":"recall_ordered","regulatoryBody":"NHTSA","propertyDamageEstimateUsd":null,"damageEstimateBasis":null,"bodilyInjurySeverity":null,"fatalityCount":null,"lossCostClass":null,"sourceQualityTier":null,"oshaRecordable":null,"oshaCaseNumber":null,"rootCauseDisclosed":null,"publicDisclosureDate":null,"insuranceClaimPublic":null,"formFactor":null,"latitude":null,"longitude":null,"autonomyClass":null,"legalOutcomeClass":"unknown","createdAt":"2026-08-09T23:04:35.178Z","updatedAt":"2026-08-09T23:04:35.178Z","model":null,"deployment":null,"company":{"id":"4eb2b454-f914-41cb-9f6a-614be5e62073","name":"Comma AI","slug":"comma-ai","description":"Comma AI develops open-source driver assistance software (OpenPilot) and custom hardware (comma four). Founded in 2015 by George Hotz in San Diego, the company's open-source ADAS system supports 325+ car models from Toyota, Hyundai, Honda, and other brands with over 1 billion miles of driving data collected. After cancelling its first product (Comma One) following a 2016 NHTSA regulatory letter, Comma AI pivoted to open-source software and has shipped four generations of aftermarket hardware.","status":null,"founded":2015,"hq":"San Diego, CA, USA","hqLat":null,"hqLng":null,"hqGeocodedAt":null,"hqAddress":null,"hqPrecision":null,"website":"https://comma.ai","fundingTotal":null,"type":"both","reviewStatus":"reviewed","lifecycleState":"active","supersededByCompanyId":null,"sources":[],"keyFacts":[{"label":"Founder","value":"George Hotz (aka geohot)"},{"label":"CEO","value":"No permanent CEO since Riccardo Biasini departed in 2019; George Hotz remains sole board member and president"},{"label":"HQ","value":"San Diego, CA, USA"},{"label":"Founded","value":"September 2015"},{"label":"Product","value":"OpenPilot (open-source ADAS) + comma four hardware"},{"label":"Supported Cars","value":"325+ models from Toyota, Hyundai, Honda, and other brands"},{"label":"Miles Driven","value":"1B+ miles collected via OpenPilot"},{"label":"Funding","value":"USD 3.1M Seed (a16z, 2016); total ~USD 18.1M over 3 rounds (Forge Global)"},{"label":"Revenue","value":"~USD 2.4M annual (Growjo estimate)"},{"label":"Employees","value":"~24"},{"label":"Key Incident","value":"Comma One cancelled Oct 2016 after NHTSA regulatory letter"},{"label":"Notable","value":"OpenPilot scored highest in Consumer Reports driver engagement and ease of use ratings"},{"label":"Hero image candidate","value":"https://comma.ai/shop/comma-four (source: press kit)"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-08-09T14:35:57.057Z","updatedAt":"2026-08-09T23:05:26.837Z"},"derived":{"status":"active"},"sources":[{"id":"a0ac81fc-377b-49da-81d8-9e4d686b0107","incidentId":"4b79d9a6-fc10-40ee-b8f9-5a4a3909aa5a","url":"https://techcrunch.com/2016/10/28/comma-ai-cancels-the-comma-one-following-nhtsa-letter/","label":null,"publishedAt":"2016-10-28T00:00:00.000Z","notes":null,"title":"Comma.ai cancels the Comma One following NHTSA letter","sourceName":"TechCrunch","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-09T23:04:35.178Z","updatedAt":"2026-08-09T23:04:35.178Z"}],"responses":[],"statusEvents":[{"id":"526945c6-2feb-487f-83d0-f927ccd5b77b","incidentId":"4b79d9a6-fc10-40ee-b8f9-5a4a3909aa5a","status":"active","reason":null,"source":null,"effectiveAt":"2016-10-27T00:00:00.000Z","createdAt":"2026-08-09T23:04:35.880Z"}],"jsonLd":{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://registry.deploy.report/incidents/comma-one-nhtsa-cancellation-2016","url":"https://registry.deploy.report/incidents/comma-one-nhtsa-cancellation-2016","headline":"Comma.ai cancels Comma One product after NHTSA regulatory letter","description":"NHTSA issued a special order on October 27, 2016, directing Comma.ai to provide detailed safety compliance answers for its Comma One aftermarket device. The letter raised concerns about the device obstructing the rearview mirror (FMVSS No. 111) and the risk of drivers misusing the system. George Hotz cancelled the Comma One product rather than respond to the regulatory inquiry.","identifier":"4b79d9a6-fc10-40ee-b8f9-5a4a3909aa5a","datePublished":"2016-10-27T00:00:00.000Z","articleSection":"regulatory action","publisher":{"@id":"https://deploy.report/#organization"},"author":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"unreviewed","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":1,"primary_source_types":["secondary-industry-publication"]}}}