Okay... Error memory cleared. Everyone except for one has returned.
Where is the dog buried

?
I only have the standard pre-wiring from the factory. I upgraded the premium features, specifically the control unit located under the passenger seat. I don't think it's because of that, or am I wrong?
77-Phone -- Status: Error 0010.
"Der schnelle braune Fuchs springt über den faulen Hund."
Address 77: Phone (J412)
Label file: DRV\3C8-035-730-A.clb
Part number SW: 3C8 035 730 B, HW: 3C8 035 730 B.
Component: Telephone 015 0723
Revision: -------- Serial Number: 35909603300492
Encoding: 010100000000000000000400
Operating number: WSC 21249 141 12345
ASAM Dataset: EV_UHVPremi A02003
ROD: EV_UHVPremi_SE36.rod
VCID: 2264B0873527823158B-8077
2 error codes found:
9458451 - GSM antenna.
B1053 13 [009] - Interruption.
confirmed - checked since last deletion.
Environmental conditions:
Error status: 00000001
Error priority: 4
Error frequency: 1
Lost Count: 0
Mileage: 78413 km
Date: 2015.06.02
Time: 12:47:08
9458193 - Control unit for mobile phone preparation.
B1052 14 [009] - Short circuit to ground / Connection interrupted.
confirmed - checked since last deletion.
Environmental conditions:
Error status: 00000001
Error priority: 4
Error frequency: 1
Lost Count: 0
Mileage: 78413 km
Date: 2015.06.02
Time: 12:47:08