Locate grommet in Passenger side floor (under carpet) and remove (prise out).
Use 20mm supplied grommet - cut end off both nipples and feed both twin-core RED/BLUE and single-core BLACK from outside to in - terminated ends.
Pull through to intended Main Unit location (LH side of glovebox)
Outside, single fused wire (BLACK) runs forward to battery; twin-core RED/BLUE rearwards.
Fit bracket to unit as shown below and bend to 90 degrees.
Secure assembly to existing vehicle structure hole as indicated, using supplied M6 nut and bolt.