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2014 Audi R8 5.2L No Start, Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 6/15/2021 3 Replies

Right after a carwash this R8 started acting up; looks like one of the computers went bad (code listed above), can somebody tell me what side of the car is the secondary ecu? , they both have same part numbers on them... : 420 910 552 H Also is there a sup...

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  Related Documents & Media  2014 Audi R8

 
Message Closed w/FIX

car Vehicle Data

2014 Audi R8

VIN WUAANB425B
Engine5.2 L / 10 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

04942Second slaveEngine control module no communication
Message Closed w/FIX

car Vehicle Data

2014 Audi R8

VIN WUAANB425B
Engine5.2 L / 10 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

04942Second slaveEngine control module no communication