About a month ago after the car has hardly been used and charged due to the covid 19 lockdowns I finally got the anticipated battery warning messages and the car went into a turtle mode. The dealership dropped the pack and manually tested each module. They found 2 modules with a lower current...
Not fixed yet. The dealership reprogrammed the car. That of course didn't fix anything. I'm dropping off the car at the dealership again today for a few days so that they can drive it and observe the pathetic range for themselves. If this doesn't result in a warranty fix I am going to pursue a...
Defective battery pack
2018 SL, built 08/2018 in USA.
A few months ago the car started showing a noticeable range decrease.
When the car is charged to 100%, the dash shows a range of 241km (150miles) and the range decreases steadily till just below 80%. Below 80%, the range starts decreasing...