First issue with G580 [Charge High Voltage Battery Warning]




Ran out to store to pick up lunch when I returned to car I received the following message and was unable to engage any drive mode. As you can see in the dash display there was plenty of battery available, 91%, but the car saw otherwise. I made a call to MB roadside and they walked me through resetting the computer, if I recall correctly it was as follows: get out of car, lock car, unlock car, lock car, press and hold lock for 10 seconds, wait 2 minutes, then unlock and activate car, all "fixed" after that. Anyone else have that happen?
Ran out to store to pick up lunch when I returned to car I received the following message and was unable to engage any drive mode. As you can see in the dash display there was plenty of battery available, 91%, but the car saw otherwise. I made a call to MB roadside and they walked me through resetting the computer, if I recall correctly it was as follows: get out of car, lock car, unlock car, lock car, press and hold lock for 10 seconds, wait 2 minutes, then unlock and activate car, all "fixed" after that. Anyone else have that happen?
https://cimg8.ibsrv.net/gimg/www.mbw...c29156122.jpeg





I had the error again today, was able to repeat the sequence of re-setting things and it went away.
Haven't needed to charge it since both errors have shown up, hoping after I charge it something may re-set too?? (doubtful)




Thanks for the info, first I have been told that, I made a point in asking the dealer what the break in procedure was and they said "nothing at all"
The truck left me stranded last Thursday and has been at the dealer for the last week.
As of now they have no idea what is wrong with it, I was told they are waiting on Mercedes for an answer....less than ideal.
Last edited by Trayder; Feb 12, 2025 at 01:53 PM.
The truck left me stranded last Thursday and has been at the dealer for the last week.
As of now they have no idea what is wrong with it, I was told they are waiting on Mercedes for an answer....less than ideal.
Best of luck to you 🙏
Please keep us apprised of your situation!
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Was just told it is done, local dealership worked with MB on the issue, the fix was to update the drive unit controllers.
Dealership is delivering it back to me in the next couple of hours, knocking on wood that it's fixed
I will update this thread if it continues to be an issue.
The Best of Mercedes & AMG
Was just told it is done, local dealership worked with MB on the issue, the fix was to update the drive unit controllers.
Dealership is delivering it back to me in the next couple of hours, knocking on wood that it's fixed
I will update this thread if it continues to be an issue.


cheers.




There is however 4 independent motors that all have to be controlled individually. A physical gear reduction for each motors low range. A whole host of unique settings and modes for off-roading.
There’s definitely a lot going on compared to other EQ models! Hopefully it’s all software related since the G580 is actually designed to have capabilities beyond school runs and autobahn blasts.
There is however 4 independent motors that all have to be controlled individually. A physical gear reduction for each motors low range. A whole host of unique settings and modes for off-roading.
There’s definitely a lot going on compared to other EQ models! Hopefully it’s all software related since the G580 is actually designed to have capabilities beyond school runs and autobahn blasts.




The second time they got MB involved and it took a week or so for new firmware but it has been flawless for the past month and my dealer went way above and beyond to make me happy, zero complaints.
If it does happen to you, my procedure to reset the car is in my first post (learned from MB roadside assistance) get out of car, lock car, unlock car, lock car, press and hold lock for 10 seconds, wait 2 minutes, then unlock and activate car. Then call your dealer and let them know MB has seen this before, Mercedes Benz of Tiverton RI is my dealer for reference and I am 99% sure I have the only 580 they have serviced to date (again GREAT folks)
The second time they got MB involved and it took a week or so for new firmware but it has been flawless for the past month and my dealer went way above and beyond to make me happy, zero complaints.
If it does happen to you, my procedure to reset the car is in my first post (learned from MB roadside assistance) get out of car, lock car, unlock car, lock car, press and hold lock for 10 seconds, wait 2 minutes, then unlock and activate car. Then call your dealer and let them know MB has seen this before, Mercedes Benz of Tiverton RI is my dealer for reference and I am 99% sure I have the only 580 they have serviced to date (again GREAT folks)










