WarmUp & Finder Link

Fees, Terms & Conditions:

Subscription fees:


One time fee for new subscriptions: 250,- NOK.

Per year: 545,- NOK.

The subscription includes unlimited use. Subscriptions are pre-paid on a yearly basis.


One time fee for new subscriptions: 294,- SEK.

Per year: 649,- SEK.

The subscription includes unlimited use. Subscriptions are pre-paid on a yearly basis.


One time fee for new subscriptions: 28 €.

Per year: 70 €.

The subscription includes unlimited use. Subscriptions are pre-paid on a yearly basis.

Terms & Conditions:


Link is only available for persons living in Norway, Sweden, Finland and Denmark.

The DEFA app is available for iOS 9.0 and Android 4.4 or newer. We reserve the right to end support for older versions of iOS and Android after newer versions have become available.

Download the app from the App Store or Google Play.

Terms & Conditions:

General terms and conditions for DEFA mobile services apply.


Subscriptions are pre-paid on a yearly basis with automatic renewal. Invoices will be sent to your registered email address.

WarmUp Link uses GPRS for communication between your phone and the Link Hub. GPRS traffic has a set price included in the subscription fee.


Installations of WarmUp Link must be performed by a certified mechanic or dealership.

Subscription and customer account

If you already have a subscription, go to Log in.

A subscription is required to use the system. You must therefore submit your user data. You can subscribe and edit your account here or here. Our network provider is Telenor. The dealership or your installer can also create a subscription and account for you.

During registration you will receive and email and a text message where you must accept our terms and conditions.

NOTE! If a Link unit remains without an active subscription for 6 months or more the unit will no longer work! This is because network providers regularly withdraw and terminate numbers that are not in use. The customer will be responsible for the cost of a new installation and subscription

User name and password

When creating your own account you will be asked to create a user name and a password. If the account is created by the installer, your login information will be sent to you by mail.

If you forget your login information, you can restore access by going to «Forgot username» and «Forgot password» here: Log in.

Be aware that your login information is the same for the subscription as in the app.


Terminating the subscription:

The customer can cancel the subscription via a written notice to DEFA. The subscription will be terminated at the end of the subsequent calendar month. When we have been notified, you will then receive a text message in which you must confirm the termination.

Transfer the subscription to a new user

When selling a car the new owner should be informed about the DEFA WarmUp GPS Link system, and that the subscription can transferred.

As the new owner, you can check if the number for the link Link Hub unit has been terminated with the unit serial number here. The serial number can be located under the lid of the unit, and on the link HUB decal in the glove compartment.