Spriggan gave me this last week but i'm not going to use it as i can't figure out what im looking for and by the time i do it will expire.
Terms & conditions
Each voucher code is valid for one transaction at http://www.tomtom.com,
when its full value will be deducted.
Your voucher code cannot be redeemed against TomTom HD Traffic, Map Update Service
or LIVE services.
Your voucher cannot be redeemed against discounted items.
Your voucher code must be used in the web shop of your country of registration and is not exchangeable for cash.
Your voucher code cannot be redeemed via TomTom HOME.
Each device owner may only redeem one voucher code.
Your voucher code is valid until 31 May 2009.