This is a Technical Journal: If the preconditioning timer function in the Volvo on call app does not work, but setting the calendar function in the car and direct start of the climate settings from the app does work, please follow the advice under service. Service: Do not replace any parts or perform any fault-tracing. The fix will be in the Software upgrade package at the dates stated below: *- 2018 week 19 there is a software release for XC90, S90, V90 built from and including structure week 201746. *- 2018 week 22 there is a software release where the fix is included for the XC40, new XC60, XC90, S90, V90 built before structure week 201746. * Please perform a Total Upgrade in accordance with TJ 31543.
