No "motherlode," "kaching," or "familyfunds" cheats exist on console. The Sims 3 on Xbox 360/PS3 has a severely limited cheat console—mostly testingcheatsenabled for object manipulation.
testingcheatsenabled true/false — Shift-click Sims/objects for debug options (modify needs, teleport, add traits).unlockoutfits — Unlocks career/service outfits in CAS.motherlode — +50,000 simoleonskaching / rosebud — +1,000familyfunds [name] [amount] — Set specific household fundsUsing any cheat (including testingcheatsenabled) disables achievements/trophies on that save. Use a separate save file for cheating.