To permanently deactivate and reactivate the Start/Stop function for VW, Seat, Skoda, Audi Depending on the vehicle, a fixed installation version (plug and play) or an OBD version is available Selectable options: OBD diagnostics for the following vehicles: Vehicle list... Fixed installation for the following vehicles: Vehicle list... Scope of delivery: For OBD diagnostics: Coding dongle For fixed installation: Specific module Plug & Play wiring harness Note: In the fixed installation version, the Start/Stop function can be activated/deactivated via the KUFATEC Link app on the smartphone KUFATEC Link is available free of charge on Google Play and Apple App Store The OBD interface can be used multiple times for 1 vehicle After successful coding, the Start/Stop function is permanently deactivated, but the indicator light on the factory switch for activation/deactivation remains off The function is not permanently deactivated, but can be reactivated at any time with the dongle Example: 1st use = Start/Stop is deactivated 2nd use = Start/Stop is activated 3rd use = Start/Stop is deactivated 4th use = etc. Notes: For MLB vehicles (A4 8W, A5 F5, Q5 FY, Q7 4M, Q8 4M up to MY 2018) it is mandatory that the air conditioning is switched on (AC enabled) otherwise the engine will switch off when the function is activated Sales are only made outside Germany