diff --git a/bimmer_connected/account.py b/bimmer_connected/account.py
index 2935cfb2..2f30326b 100644
--- a/bimmer_connected/account.py
+++ b/bimmer_connected/account.py
@@ -381,7 +381,7 @@ def _get_vehicles(self) -> None:
                 headers=self.request_header(brand),
                 params={
                     "apptimezone": self.utcdiff,
-                    "appDateTime": datetime.datetime.utcnow().timestamp(),
+                    "appDateTime": int(datetime.datetime.now().timestamp()*1000),
                     "tireGuardMode": "ENABLED"},
                 logfilename="vehicles_v2_{}".format(brand.value),
             )