Customer Support

Find account help, including support hours, returns, warranty, refunds, payment updates, and ordering.

• Hours & Location | Help Center
• Subscription Refund Policy | Help Center
• Warranty | Help Center
• How do I update my payment information for OTR Diagnostics? | Help Center
• Return Policy | Help Center
• How to Place a New Order | Help Center
• Foreign Transaction Fee on International orders | Help Center