Locate and remove the firewall 16mm grommet inboard of the main grommet drivers side.
Illustration shows view in engine compartment.
Feed both the single core BLACK and twin-core RED/BLUE cables through the supplied 16mm grommet (smallest, with 'figure of 8' shape in the centre.
Remove drivers panel (under steering). Image shows exposed metalwork under steering column - to the right.
Use indicated vehicle fastening to secure WHITE Earth eyelet.
Fix bracket to Main Unit as shown below.
Use indicated slot to secure Main Unit using supplied M6 bolt and nut.