How to Contact Us Kryptonite Support August 31, 2017 00:12 Updated Follow Have a Warranty issue or question for us? Submit a Request here and choose "Dealer Inquiry" as your question type. Related articles How to get Marketing Materials Can I call the Customer Support Team? How Much Does Lock Out Replacement Cost? I lost my keys. Can I order replacement copies without the key number? Comments 0 comments Article is closed for comments.