In this guide, we show how to install auxiliary driving lights behind the Grill on Volvo V90/V90CC. Retrofitting auxiliary driving lights has long been popular, and with today's LED technology, you can both maintain the car's original appearance while also providing a good complement to the High beam.

Light up the darkness with a really good auxiliary driving light, complete with everything you need to install the auxiliary driving light on your Volvo!

Loosen the bumper by removing the front wheels.
In the Wheel arch, remove two Clips at the top, 8 torx 25 screws at the front edge, and a 10mm plastic nut, then fold the Wheel Arch Liner backwards.

Loosen the washer hoses by pulling the grey cover while pulling the hose.
A tip is to twist and simultaneously pull the grey cover as dirt can hold it in place.
Pull back the grey plastic cover to release the locking.

Disconnect the connector connected to the bumper.
Loosen 2 pcs 8mm screws holding the bumper at the upper outer edge.

Repeat these steps on the other side.

Unscrew the 6 torx 25 screws located under the car at the front.

Loosen Clips and torx screws at the top of the bumper in the Engine compartment.
Remove the protective plastic and loosen any Engine Heaters sockets.

Lift the bumper from the hooks in the Engine compartment and release the locks at the outer edges.
Then gently pull and lift the bumper off the car.

Remove the curtain behind the bumper with torx 30 screws and a push lock.

Loosen the connector to the electric motor to create space for the auxiliary driving lights.

Use a mount for 7-inch auxiliary driving lights and bend it slightly to fit perfectly against the crash beam.

Test mount an auxiliary driving light on the Mount and hold it against the car.
On ours, we needed to cut the bolts for the auxiliary driving lights to fit.

Cut the bolts if necessary.

Attach the auxiliary driving lights to the mount and then install the mount on the car. 
We used self-drilling screws with 8mm hex heads.

Connect 
Connect the red cable from the relay wiring harness to the +12v contact.
Connect the black cable to a good grounding point on the Chassis.
Connect the blue cables from the auxiliary driving light wiring harnesses with each other.
Install relays in their Mounts and connect the XBB dongle to the car's OBDII socket and program. (See video here: https://www.youtube.com/watch?v=AN-V_nn2lEA )

Test the auxiliary driving lights to ensure everything works as it should.

If everything is in order, reinstall the bumper in reverse order.