S54.30-0509-01
1 Insert tachograph (1) into the cutout of the surround of the center console and screw on with brackets (4) and knurled nuts (5).
2 Plug the plugs (A) and (B) into the tachograph.
3 Plug on lead seal cover (6).
4 Attach wire with lead seal.
5 Install surround with tachograph in the center console and screw on.