C1604 on the 2025 Genesis GV80
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| 24-01-056G | 2024-08-07. Service campaign. Certain 2025MY GV80 (JX1) vehicles may exhibit the front radar warning light coming on at initial start-up, and non-operation of the Smart Cruise Control/Forward Collision Avoidance (SCC/FCA) systems, which are part of the Advanced Driver Assistance System (ADAS). Additionally, DTC C160404 (ECU Hardware Error) may set. Normal operation of these systems returns after restarting the vehicle. Follow the procedure in this bulletin to update the software for the Front Radar (SCC) system to resolve these symptoms. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.