You do not describe the exact symptom, but it sounds like you are using the iSmart app, pressing '
Start Charging' and then you get a '
Failed' error. You keep re-trying and then (eventually after 10+ re-tries over 10+ minutes) it actually works (and starts charging).
- If "yes" then this is exactly what I experience too.
From what I can tell, this is 'normal' behaviour, caused by network timeouts. Basically the car talks to the internet via a built-in e-sim (connecting to your local phone mast). Naturally the car can't use its phone 24/7 (to talk to the internet) otherwise it would use up all its 'standard' battery, so it must connect from time to time (maybe every 20 seconds or so?). Sometimes there will be timeouts connecting to it. Also if the signal is poor (or whatever else goes wrong for the connection) then this will also cause an error.
I find that if you keep trying then the car will (eventually) wake up enough for you to connect before it times out. However, I've given up trying this nowadays - I find it's too frustating to use iSmart to manually start a charge. Instead, it's way more convenient to just walk into the car and press the infotainment button (like you say) to manually start the charge.
That said, now that I have installed a fast (7kw 30amp) charger (rather than my old 10amp granny charger) I no longer need to ever manually give it a boost during the daytime. Instead, I just let it charge overnight (during my 5 hours of cheap EV electric tariff) via a scheduled timer I have set up on the car.
Finally, for what it's worth, we have just bought a brand-new Cupra Born pure EV
(very nice car, can recommend it). It too has an app which (just like MG) you can do things like manually start charging. Again (exactly like MG) it is hit and miss whether it can connect and start/stop the charging, and (again) I just gave up and went inside the car and manually pressed the infotainment screen's button
=> The problem with connecting to the car (via an app) is not MG-specific. The Cupra has exactly the same design flaw/inherent-problem