FREEREPAIR - as it's name implies, it enables you to repair your car by hitting , for free.
FREERECOVER -enables you to 'call 911' for free by hitting [CTRL][5]
OPENALLROADS - fixes all roads
MINESOFF - After this cheatcode is entered, all mines disappear. Works only with the latest patch applied.
ADVANCEDMAP - The map (when displayed) will have containers and fuel barrels on it.
WININALOTTERY - Gives you $50000 and a license to hire a driver.