T-box MCU should updated before the MPU?I confirm all improvement you said and more :
- No more issues with 4G (TBOX) (MPU updated too)
- DC charging is a little bit faster (10 to 80% in 23 min vs 26/27)
- Less troubles to start a DC charge
- TJA is more smooth with last electric steering update
- Better control of power at small speed with last IMCU update