2019 E63s CEL




Two different dealers have performed leak and vacuum tests of the fuel system, vehicle has passed all tests. Fuel cap is ok. Vehicle ran normally each time. Both dealers couldn't find anything, cleared fault memory and performed software updates per guided test.
Anyone else seeing anything similar to this?
I'll update if it comes back.
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Called service they said a new software update to address this on the E63S and I think he said S63 or S65 can't remember but for sure he said it's released because at start up injectors were flooding cylinders with too much fuel causing knock sensor to trip the CEL.
Scheduled for next Sat 4/27 which at the same time 3rd time I will ask them to fix the rattles and ticks.
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