# 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.

## Bulletins for this model year that name C1604

- [11006101](https://open.wenmarpro.com/bulletins/11006101), 2024-08-07: 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.