How Do I Receive Warranty Service On My Fender Product? Click here for information on how to receive service on your Fender product. Related articles What are the lengths and details of the warranty on my Fender® or Squier® instrument, amplifier or accessory product? Contact a Fender Gear Advisor I did not receive a warranty card with my new instrument, could you send me one? I bought my Fender® product used. Is it still under warranty? Can you tell me how to mod my amp?