Volvo XC40 Forum banner

2023 xc40 recharge charging issues

2 reading
16K views 22 replies 13 participants last post by  Patdegen  
#1 ·
So I just had my first charging issue with my 2023 xc40. The charge failed in the middle of the night and only got to 41% from 16%. I drove to work and tried a public Blink charger which would not get past the initializing stage. I abandoned the station and drove to a nearby EV Go charger and was able to connect. I juiced it up just enough to get me home and plugged into my level 2 Wall Box and received a charging error. Tried again and got the same error. I then tried the Volvo charger and got the same error. I downgraded to 110 using the adaptor and a different outlet and got the same error. Then I found a forum entry from 2021 that recommended leaning into the plug and tilting it upwards until the car passes the initializing stage. This worked and the car started charging! The problem is that during the night if gravity acts on the cable it could lose connection at any time and stop charging so I have to wedge a piece of dense foam under the plug to keep this from happening. It's a crappy workaround for a $70,000 car and I think Volvo should address this but if you are having this problem give it a try.

Image


Good luck!
 
Discussion starter · #2 ·
Quick update from last night's post. The car charged to 100% with the foam block in place. I am hopeful this solves the issue. Now if anybody can tell me how to get the foot sensor on the trunk to work consistently I am all ears.👂
 
Discussion starter · #8 ·
This is pure speculation on my part, but I think it could have something to do with the combination of Volvo's design and the J1772 standard.

If you look under the safety section of the Wikipedia entry for the SAE J1772 standard: https://en.wikipedia.org/wiki/SAE_J1772
they mention how "The proximity detection pin is connected to a switch in the connector release button. Pressing the release button causes the vehicle to stop drawing current. As the connector is removed, the shorter control pilot pin disconnects first, causing the EVSE to drop power to the plug. This also ensures that the power pins will not be disconnected under load, causing arcs and shortening their life. The ground pin is longer than the other pins, so it breaks last."

So if that shorter proximity detection pin is not making contact, even if the "safety latch" is latched, no charging will occur.

You might be able to show this to your dealer, and if you can reliably repeat the problem, maybe get them to replace the charging input piece on your car.
That sounds plausible.
 
Discussion starter · #11 ·
I brought it up to Volvo. they asked me to bring the car in but I won't be able to until next month. I will post an update when I have more information. They seem willing to look on it but they might not have any solutions.