If your 1.5.9 serial number isn't working, the Official FAQ suggests several steps: FAQ - City Car Driving
: Serial numbers for older versions (like 1.2 or 1.4) may not work on 1.5.9 unless you have upgraded your license. city car driving serial number 159 best
If you are looking for a for City Car Driving If your 1
If you own an older standalone version, you can use the Activation Portal to exchange your old serial number for a Steam key at no extra cost. Note: Once exchanged, your old standalone serial number will be permanently blocked. Activating Your Version 1.5.9 Activating Your Version 1
To get the most out of City Car Driving serial number 159, here are some tips and tricks to keep in mind:
I can guide you through or setting up your steering wheel for the best experience!
For the simulator (specifically version 1.5.9 ), a serial number is a unique code required to activate the game's full features. How to Get Your Serial Number