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Subscribe to keep diagnostics on.

Choose a plan

Subscribe monthly and save, or pay upfront.

Yearly

Save 20%
$16.00/mo

Billed monthly · $192.00 total $240.00

Or $240.00 prepaid · 1-year

3 Years

Save 30%
$14.00/mo

Billed monthly · $504.00 total $720.00

Or $720.00 prepaid · 3-year

What’s included

  • Bidirectional commands & DPF regen

    Run dealer-level commands from your phone, including forced DPF regeneration and aftertreatment resets.

  • Live data

    Watch engine, aftertreatment, and operating data in real time while you diagnose.

  • Unlimited vehicles

    One membership covers every compatible truck you plug the adapter into.

  • Software updates

    Coverage and features stay current as truck software changes.

  • Fault codes and guided fixes

    Read and clear DTCs, then follow step-by-step troubleshooting when you need it.

  • Expert support

    Get help from technicians who work heavy-duty diesel diagnostics every day.

How Link membership renews

Year 1 is included from first activation. After that, renew the adapter you already own — the hardware stays in the cab.

  • 12 months from first activation

    A new Link includes year 1. The clock starts the day you first activate the device, not the ship date.

  • The adapter stays yours

    When membership expires, hardware stays in the cab. Regen, live data, bidirectional commands, and updates pause. Cloud history remains saved.

  • One-time or auto-renew

    Renew the adapter you already own. New buyers should purchase the hardware first — year 1 membership is included.

How to renew

  1. 1

    Sign in

    Use the same account that registered the adapter.

  2. 2

    Pick your adapter

    Choose the serial you want to keep diagnostics on.

  3. 3

    Choose a plan

    Pay for one year, or turn on auto-renew so coverage does not lapse.

Renew your membership

Sign in, pick the adapter, then choose billed monthly or pay in full.

Checking your devices…

Questions

When does membership start?+

A new Link includes 12 months. The clock starts the day you first activate the device, not the ship date.

What happens when membership expires?+

The adapter stays yours. Regen, live data, commands, and updates pause until you renew. Cloud history remains saved.

Do I need the hardware first?+

Yes, if you do not already have a Link. Buy the adapter on the product page — year 1 membership is included. If you already own one, sign in on this page and renew.

Pay in full or billed monthly?+

Same coverage either way. Pay in full is a one-time recharge at list price. Billed monthly is the subscription discount, charged each month for the plan term.

How do I renew?+

Sign in on this page, pick your device, then choose pay in full or billed monthly.

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Ready to save thousands on repairs?

Every week you wait could cost you hundreds in unnecessary shop bills.

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