Chiller
Novice Member
Hi. My MGZS + Trophy 2025 plate seems to make a louder engine noise when in HEV mode especially when climbing a slight incline. Is this normal. Never had a self charging hybrid before ?
Have look around the group, there are many references to the problem, and the PD052 software update.which has altered the way the car manages the state of charge of the battery. A hybrid management system is always going to be a compromise. A good start would be the MG ZS HYBRID+ Gets fix after ……Hi. My MGZS + Trophy 2025 plate seems to make a louder engine noise when in HEV mode especially when climbing a slight incline. Is this normal. Never had a self charging hybrid before ?