OTR Diagnostics by OTR Performance combines Bluetooth adapters and mobile apps to help truck owners and fleets diagnose heavy-duty engines and troubleshoot faults.
OTR Diagnostics is a truck diagnostic system from OTR Performance, combining Bluetooth adapters with iOS and Android apps for supported heavy-duty engines.
Find account activation instructions and pairing guides for OTR Link 2 and Nexiq Blue-Link 2 adapters. Choose the guide matching your adapter and mobile platform.
For additional setup and troubleshooting assistance, visit the OTR Diagnostics Help Center.
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This category includes activation and pairing guides for OTR Link 2 and Nexiq Blue-Link 2. The official OTR Diagnostics Help Center also provides downloads and account setup information.
Follow the instructions in your account activation email from OTR Performance. Check your spam folder if it is missing, or contact support@otrperformance.com to request help.
Check that the adapter is securely connected and powered. The pairing guides suggest disconnecting it for 30 seconds before retrying. Follow the instructions specific to your adapter and phone.
The supplied guides state that Wi-Fi or cellular service is needed to validate your account. After login, an offline option is available for up to 14 days.
Call +1 586-799-4375 or email support@otrperformance.com for activation, setup and troubleshooting assistance.
The supplied OTR Performance warranty information lists a one-year warranty for the OTR Diagnostics adapter and harness. Consult the official warranty page or support for applicable terms.