H
@Burki
I ran two coax cables - one each side for HF and 2/70 and an extra antenna controller wire on one side (which I ran through an additional grommet in the existing electrical cover box.
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First take out the doorstep cover (just pull out), then remove the single floor bolt (10mm) in the grey panel.
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Then remove the big torx bolt and the tie-down point:
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Then I used some cheap trim tools (avoids scratching the plastic etc) to take off the covers and the plastic trim from the pillar and the rear roof edge:
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I removed the grab handle (6 torx bolts), the DTP connector (allows the wires to pull out through the grommet (gromet has a cable tie on the back), and ran my coax through the existing grommet (it is a tight fit but doable):
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Put the grommet back in!!
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Run coax behind the pillar (beware airbags if fitted)
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Hope that helps!!
Tom