APR Support Page
APR is committed to satisfying every one of our customers 100%. Should you have any questions about APR or one of our products, please do not hesitate to call or email us anytime. We look forward to making you a happy customer!
Email for Sales, Customer Support, and Technical Support Contact Us.
APR Resources and Frequently Asked Questions
- APR Terms of Sale
- ECU Box Code & Software Revision Identification Guide
- TCU Box Code & Software Revision Identification Guide
- Audi/VW EMCS Operating Instructions
- Porsche EMCS Operating Instructions
- APR Install Manuals and ECU Removal Guides
- ZF 8 Speed Tiptronic - Disable Auto Upshift in Manual Mode
- APR Mobile Datalogging Tutorial Video
- VAG-COM Diagnostics Logging For APR Tuned Cars
- Launch Limiter & No-Lift Shift Diagnosis - Brake and Clutch Switch Functionality