As implied by the sub-version number (1.48..0), this patch acted as a stabilizer for the initial 1.48 launch. It addressed:
It successfully bridges the gap between the core German map and the high-quality West Balkans DLC. It polishes the UI without breaking decades-old muscle memory, and most importantly, it stabilizes a game that many players run with 80+ active mods. Euro Truck Simulator 2 v1.48.1.0
Minor bug fixes related to the new Electronic Stability Control systems. list of the new cities As implied by the sub-version number (1