Fast troubleshooting for pairing, Bluetooth and connection issues, missing commands, live data accuracy, and app stability.
Practical tutorials on aftertreatment systems, DPF regens, limp modes, sensors, and the fault codes you see every week.
Everything you need to use OTR Diagnostics with OTR Link 2, from downloads and account setup to plan details, renewals, device limits, and core features.
Shipping timelines, methods, and what to know about duties, taxes, and tariffs on international orders.
Start here to activate your account, navigate the app, understand forced regens, set up OTR Cloud and more.
Find account help, including support hours, returns, warranty, refunds, payment updates, and ordering.
