Audi A5 Sportback 2013: Stationair onregelmatige toeren

Hoi,

Mijn Audi A5 1.8TFSI (multitronic) heeft na een rit, bij stilstaan sporadisch erg onregelmatige toeren. Dit duurt ongeveer 5 seconden en is daarna stabiel. Ik heb hem uitgelezen met VCDS en daar komt het volgende uit:

2 Faults Found:
15093 - Leak in Air Intake System
P2279 00 [039] - -
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 212841 km
Date: 2022.08.11
Time: 15:59:23

Engine RPM: 950.50 /min
Normed load value: 12.2 %
Vehicle speed: 0 km/h
Coolant temperature: 99 °C
Intake air temperature: 60 °C
Ambient air pressure: 1020 mbar
Voltage terminal 30: 13.593 V
Unlearning counter according OBD: 40
Engine: operating status: IS
STATE_LS_SAE[1]: CL
T_AST_SAE: 59 s
MAP_MES_SAE: 47 kPa
Lambda probe voltage: bank 1: probe 1 (broadband probe): 2.026 V
FAC_TPS_1_SAE: 10.156250 %
FAC_LAM_LIM[1]: -9.122 %

15101 - MAP/MAF <-> Throttle Position Correlation
P0068 00 [039] - -
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Mileage: 212841 km
Date: 2022.08.11
Time: 15:59:23

Engine RPM: 950.50 /min
Normed load value: 12.2 %
Vehicle speed: 0 km/h
Coolant temperature: 99 °C
Intake air temperature: 60 °C
Ambient air pressure: 1020 mbar
Voltage terminal 30: 13.593 V
Unlearning counter according OBD: 40
Engine: operating status: IS
STATE_LS_SAE[1]: CL
T_AST_SAE: 59 s
MAP_MES_SAE: 47 kPa
Lambda probe voltage: bank 1: probe 1 (broadband probe): 2.026 V
FAC_TPS_1_SAE: 10.156250 %
FAC_LAM_LIM[1]: -9.338 %

Kan iemand zeggen wat het meest waarschijnlijke probleem is?