Complete kit for upgrading the factory-installed auxiliary heater to the parking heater for the VW T6.1 SH The parking heater heats the interior and frees the windows from frost without starting the engine Comfortable regulation of heat and fresh air via timer or remote control More safety thanks to a clear view Quick setting of a pleasant interior climate Less stress on the engine when warming up the vehicle This kit puts the standard auxiliary heater into auxiliary heating mode It is easily controlled via a radio remote control Scope of delivery: Upgrade kit Remote control T99 Notes: Only for vehicles with air conditioning and auxiliary heating, PR-No.: KH6, KC2, KC3, KC4 and 9M5 or Climatronic and auxiliary heating, PR-No.: 9AK, 9AH and 9M5 To activate the auxiliary heating, the Webasto Thermo Test software must be installed on a PC for activation, the loaner device article 48035 is also required