NHTSA campaign 21V794000 · Porsche campaign AMC1

Porsche Recall 21V-794: Incorrect Activation of Hazard Lights/FMVSS 108

NHTSA recall 21V794000 (Porsche campaign AMC1) was reported by Porsche Cars North America, Inc. on October 13, 2021, with 11,827 vehicles potentially affected (per NHTSA). NHTSA's record lists the Porsche Taycan for model years 2020–2021. Owners were notified on December 2, 2021, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V794000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Porsche VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign: 21V794000 (also written 21V-794 or 21V794)
Filed by: Porsche Cars North America, Inc.
Porsche campaign number: AMC1
Report received: October 13, 2021
Potentially affected: 11,827 vehicles (per NHTSA)
Component: Exterior Lighting — Hazard Flashing Warning Lights
Owners notified: December 2, 2021
Safety standard: FMVSS 108

Repair completion: 99.72% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 21V794000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Porsche

Porsche Taycan
- 2020, 2021

All Porsche recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 21V794000.

Defect description

Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2021 Taycan vehicles. The pre-collision automatic hazard lights may activate in non-emergency situations. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Safety consequence

An activation of hazard lights in non-emergency situations could confuse other drivers, increasing the risk of a crash.

Manufacturer remedy

Dealers will reprogram the hazard lights, free of charge. Owner notification letters were mailed December 2, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMC1.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Sources

Official NHTSA notice for recall 21V794000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.