In automotive infotainment systems, where QNX was used a lot in the past, it mostly had been replaced with combinations of Linux or Android on the non-realtime

In automotive infotainment systems, where QNX was used a lot in the past, it mostly had been replaced with combinations of Linux or Android on the non-realtime critical systems, and smaller microcontrollers which run realtime OS (OSEK and autosar derivates). The latter are usually not open source.