NEXIQ Blue-Link 2

  • Unlock the full potential of your truck's diagnostics system with NEXIQ Blue-Link 2 Adapter.
  • Designed for seamless integration with the trucks we support, this device connects via Bluetooth, ensuring robust and reliable data transmission without the hassle of wires.

Key features

  • Bluetooth connectivity: Experience the convenience of wireless diagnostics. Blue-Link 2 uses Bluetooth technology to connect to your truck’s diagnostic system, providing you with real-time insights and updates.
  • Wide compatibility: Covers all the different makes, and models with this one adapter.
  • Durable and reliable: Built to withstand the tough conditions of trucking environments
  • Versatile connection: Includes both OBD & J1939 data connections with no additional adapters necessary.

Flexible hardware subscription packages

One subscription per package:

  • Each hardware package is linked to a single pro subscription.

Pro subscription plans:

  • Single license for one unit: Ideal for owner operators.
  • One unit per-vehicle: Equip each vehicle in your fleet with its own unit for enhanced control of downtime and flexibility.

Fleet program:

  • If you have multiple trucks and wish to equip each one with our hardware, our fleet program provides scalable solutions based on the number of trucks in your fleet.
Learn about Fleet Solutions

Hardware FAQs

Can I just buy 1 hardware to connect to all my trucks?

Yes! You can just buy 1 OTR Diagnostics package along with the subscription to get full access. You can connect to as many trucks as we support.

We have customer's in all these different industries.

  • Repair shop
  • DPF cleaning facility
  • Used truck dealers
  • Smaller local fleets
Can I purchase additional hardware units if I expand my fleet?

Absolutely! Additional hardware along with subscriptions can be purchased at any time. Our fleet program is designed to scale with your business, offering volume discounts and seamless integration.

Does the hardware work on both Android and iOS platforms?

Yes, our hardware is designed to be compatible with both Android and iOS platforms. This ensures that you can connect and interface with our device using a wide range of smartphones and tablets.

Simply download our mobile app from the Google Play Store or Apple App Store, pair it with the hardware via Bluetooth, and you'll be able to access real-time diagnostics and manage your vehicle's data conveniently from your device.

How do I update the hardware firmware?

Firmware updates are issued through the OTR Diagnostics app to enhance functionality. Updates will be applied automatically if we detect an update is available. This is all done through the bluetooth connection.

What happens if the hardware fails?

Should you experience any issues with our hardware, we offer technical support to troubleshoot problems. If a hardware failure is confirmed, we provide replacements under the lifetime warranty policy.

Is the hardware compatible with all types of vehicles?
  • The hardware is designed to be compatible with a wide range of vehicles, particularly those that we cover with the OTR Diagnostics app.
  • This includes all the different engines and chassis: Volvo, Mack, Detroit Diesel, Paccar MX, Paccar PX, Cummins, and more! Please reach out if your vehicle is not on this list.

OTR Diagnostics coverage

Supporting all the major diesel engines

View all engines

OTR Diagnostics


View fault codes

You don’t just see the fault codes, you learn what they actually mean. This helps you fix problems fast and gets your truck back on the road quickly.

Learn about fault codes

Real time live data

Access live data parameters from your engine and aftertreatment systems to troublshoot.

Learn about Live data

Bi-directional commands

Perform dealer level commands, reset fault codes, reset derates, forced DPF regen, & more.

Learn about Commands

View history

All of the truck information is stored in the cloud, making it easy to get access to this information.

Learn about History

Ready to get started?

Take our quiz to discover if you're OTR Diagnostics compatible.