I'll have the individuals I recently paid thousands of pounds to conduct the work take a look at it then.
Though I will let you know when it's fixed in case anyone else encounters the same or a comparable problem.

I would reset the errors and see what happens, as I mentioned before.

The fact that my customizations were still visible in VCDS suggests that they haven't been lost; perhaps the options aren't shown in the car menu because of energy management or a malfunctioning control head module.

Even after a single scan with the ignition turned on, Energy Management was triggered, and the battery had previously died. I have tried resetting the energy management error, recoding the battery as a backup, and resetting the MMI, among other things, while the battery is charging, but nothing has ...

Since the repair shop that performed the engine refurb/refresh is conveniently located near my place of employment, I am hesitant to reset them until they have examined all errors; I am willing to put up with the problem for a few days because it is not a big deal. I was merely attempting to gain a ...

Extra details... Here is the outcome of the VCDS scan; I'm wondering if it's related to the battery life.

Audi S5 B8 4.2 V8 from 2008

The engine was recently refreshed with new seals, chains, and clutch, among other things, however the battery was unplugged for more than a week throughout the process. The air conditioner isn't blowing cold air (even if the compressor is OK and full of gas), and it ...

top-of-the-line factory radio with bluetooth mod

Perhaps he's referring to the auxiliary heater. Though it appears to be a tank, it is really not.

A report. The headlights weren't working properly, and after running the error codes, some of them were connected to the FRM module. A secondhand FRM module was purchased by me through eBay. I got it yesterday and found a replacement tutorial on YouTube. Appeared to be rather easy. The plastic case ...