Try a different web browser. When I tried it using Mozilla Firefox, it didn't work. I switched to Internet Explorer and there it was!
If that doesn't work, select the I have a coupon code number and then put in PC #: 167996.
Coupon terms and conditions:
Terms and Conditions:
• Subject to availability, this offer is redeemable at participating Advantage locations in the United States.
• Advance reservations are required.
• Modifying your reservation may result in a change in rate and/or disqualify this offer.
• Weekly rates require a minimum five day keep.
• Advantage age, driver, credit qualifications and weekly rate restrictions for the renting location apply.
• Taxes, tax reimbursements, age differential charges, fees and optional charges, such as refueling, are not included.
• Offers have no cash value and cannot be combined with each other, any other certificate, voucher, other offers or promotions.
• Not all vehicles, vehicle equipment or services are available at all locations.
• $15 off Medium and larger offer, the $25 off a Weekly Small SUV rental, and the $50 off minivan offer, are available for vehicle pick-up from 8/15/12 to 9/30/12.
• No blackout dates apply.