General

Each PreCAN unit must be Registered to your KTuner account and Locked to your ECU.

Registering Unit in KTuner Account

After logging in, KTuner will detect an unregistered PreCAN unit and prompt you to register it. Click Yes to proceed.

If everything is done correctly, a confirmation message will appear. Click OK.

Lock PreCAN to ECU

Switch ignition ON. KTuner will detect the ECU and offer to lock the PreCAN device. Click Yes.

If successful, ECU lock confirmation will appear. Click OK.

Device & ECU Information

TOOLS → KTuner Unit Info displays information about your Unit and ECU.