The easiest way in my opinion is EnBW mobility+ App (andoird or IOS), you have access to the largest charging network in germany, austria and switzerland with more than 190000 charging stations.
https://www.enbw.com/elektromobilitaet/produkte/mobilityplus-app/ladestation-finden
valid from July...
German VIN:
Pos.
1-3
WF0
Ford Germany
4
T
hydraulic brake
5-7
K1E
K3S
Mustang Mach E RWD
Mustang Mach E AWD
8
M
7
S
U
SR (Standard Range) ; RWD
ER (Extended Range) ; RWD
SR (Standard Range) ; AWD
ER (Extended Range) ; AWD
9
*
check digit 0-9
10
M
Year 2021
11
M
Mexico...