MG ZS EV 2022 facelift SR Trophy software update

Mihir

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Would anyone with a MG ZS EV 2022 facelift SR Trophy be able to confirm the software version on their car?

I purchased the car in Jan 2022 and the last time I went to my dealership few weeks back for servicing they said that there were no software updates on it. Its hard to believe that since Jan 2021 there has been no update to infotainment or BMS or anything at all in the car.

Bluetooth on my car does not work smoothly, there is no dead reckoning setting on SR to solve navigation issue and I wanted these to be addressed. My dealership in Milton Keynes is probably the worst in the country and they hardly give any convincing answers.

Would be helpful if anyone with SR trophy can attach a screenshot of the software versions seen on the infotainment screen. Thanks!
 
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Try this thread.


If you use the search funtion, you usually find someone else has asked the same question :)
 
Try this thread.


If you use the search funtion, you usually find someone else has asked the same question :)
Unfortunately, I haven't found the software info about SR car. All info thats available is about LR.
 
@Mihir - this is what I have in my 2022 SR Trophy

IMG_3606.jpeg
 
Same car, I recently had my 2022 MG ZS EV in for its first '3k courtesy service' (yes, does come as an incentive with some dealerships). In doing so, they automatically applied all of the most recent sw update campaigns:

CAMPAIGN CMGZSEVCCU - CCU CONTROL MODULE PROGRAMMING
CAMPAIGN CMGZSEVEVCC - EVCC SOFTWARE UPDATE
CAMPAIGN CMGZSEVDRLK - DOOR LOCK INSPECTION

Head unit SW reads as 91.1.0.5. Can't say I've noticed any differences in any features or performance.
 
Same car, I recently had my 2022 MG ZS EV in for its first '3k courtesy service' (yes, does come as an incentive with some dealerships). In doing so, they automatically applied all of the most recent sw update campaigns:

CAMPAIGN CMGZSEVCCU - CCU CONTROL MODULE PROGRAMMING
CAMPAIGN CMGZSEVEVCC - EVCC SOFTWARE UPDATE
CAMPAIGN CMGZSEVDRLK - DOOR LOCK INSPECTION

Head unit SW reads as 91.1.0.5. Can't say I've noticed any differences in any features or performance.
Our Trophy LR is due its second service in a few weeks time and it has been identified as as requiring an update to the CCU module also by the MG dealer.
This update CCU module relates to the “Charge Control Unit” is my understanding.
I am very curious to understand what this CCU update is intended to achieve / improve ?.
Is it purely intended to allow better protocol access to the more modern, newer type rapid D/C charging units ?.
Surely not to be able to access to the non Tesla super charger units surely !.
The software version number in the head unit, only applies to the version of software that is used to run the head unit.
The software that is used via the BMS etc etc, is another story altogether.
 
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I am very curious to understand what this CCU update is intended to achieve / improve ?.
My revised understanding is that the EVCC is the actual on-board charger (the AC to DC converter). The CCU seems to be a higher level unit that co-ordinates data from the BMS and other sources, and it basically the one that orchestrates a rapid DC charge, but likely has a few other duties, perhaps including supervision of balance charging.

The CCU duty that seems to most need updating of late is the Tesla supercharging (rapid charging at Tesla supercharger locations that are enabled for non-Tesla vehicles). So that's my guess as to what this update is mainly intended to achieve.
 
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