Complete kit for upgrading from the factory-installed auxiliary heater to an auxiliary heater for the VW T6.1 SH. The auxiliary heater warms the interior and removes ice from the windows without starting the engine. Convenient regulation of heat and fresh air via timer or remote control. Control. More safety thanks to a clear view Vehicle This kit puts the standard auxiliary heater into auxiliary heating mode. It is easily operated via a. Radio remote controlScope of delivery:Upgrade kit for radio remote control T99Note:Only for vehicles with air conditioning and auxiliary heater, PR no.: KH6, KC2, KC3, KC4 and 9M5 or Climatronic and auxiliary heater, PR no.: 9AH, 9AK and 9M5Webasto software must be used to activate the auxiliary heater. Thermo Test must be installed on a PC for activation Loan device item 48035 required