It may be necessary to replace the "fan cowl with fan". If a "fan cowl with fan" is reported in the diagram panel in main group 17 for the trailer tow hitch optional extra, this part number must also be ordered and fitted. If no part number is reported for the trailer tow hitch optional extra, the "fan cowl with fan" does not have to be replaced. ***** ***** ***** ***** Important: The installation instructions are not included in the retrofit kit. Print out the latest installation instructions from the Aftersales Assistance Portal (ASAP) and issue to the customer. ***** ***** For vehicles with National version Australia or Preparation, rear luggage rack