'try a mr. clean magic eraser damp with warm water \r\n\r\nIf that doesn\'t work pair that with gliptone leather cleaning products...i have used them on my classic car (57 chevy bel air) and all of my family\'s vehicles (9) with great results and a nice leather smell too.
Gliptone: The Finest Professional Car Care Products Made\r\n
GT7118 \r\nGlipstik® Pen/Stain Remover \r\n\r\nGT1108\r\nLiquid Leather Conditioner, 8 oz \r\n• Preserves the unique, natural qualities & beauty of fine leather • Breathes new life & resiliency into neglected leather • Prolongs the life & luster of leather • Requires no vigorous rubbing • Restores the feel and scent of new leather. \r\n \r\nGT1208\r\nLiquid Leather Cleaner, 8 oz \r\n• pH balanced to the pH of fine leather • Cleans safely and thoroughly • Restores the natural beauty and resiliency of leather as it cleans with out harmful removal of natural oils • Preserves strength and durability • Enhances original new leather scent. \r\n \r\nI was looking for the endorsements but as I recall, the bentley owners club, ferrari club, corvette club and several other high end car clubs swear by the stuff also. \r\n\r\nThere may be some others that work just as well or better but this is what I have used and like. hope it helps'