2021 GLE63s CEL P0CEA
It seems to be related to the 48V mild hybrid system battery cooling. However, I can find virtually nothing online about this engine code. I cant even find the correct part number for the GLE63 auxiliary cooling pump. Driving seems to be unaffected, though I have not driven it hard. Concerned about the battery pack overheating and causing even more issues.
Anyone familiar with this issue?


