HRN-GS16K2-HD

Locate & remove the diagnostic port from its factory location.

Identify the adapter required for installation from the parts included in the kit.

See here for general identification.

Choose the correct adapter for your installation.

Slide the adapter over the short harness and onto the connector housing.

Ensure the adapter locks into the locking tabs.

If the adapter is not locking into place, the adapter is likely installed backwards.

Connect the Molex connector to the T-harness.

! IMPORTANT: For Ethernet bypass (pins 3 and 11), disconnect the 4-pin Molex connector. This applies to select vehicles, refer to DoIP Ethernet Bypass for 16-pin Harnesses for the applicable vehicle list.

For all 2024+ VOLVO Trucks and Busses, be sure to unplug the 4-pin connector and plug in the 6-Pin Molex connector.

For VOLVO construction equipement UNPLUG both the 4-pin and 6-pin connectors.

Attach the male end of the T-harness to the factory diagnostic port.

Secure the connection with a cable tie.

Trim any excess cable tie

Install the prepared T-harness connector and mount it into the factory diagnostic port location.

Ensure cable does not interfere with any moving parts

Secure excess harness as needed with cable ties