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U110300 — Production mode active
Production mode active. The Taycan, 911 (992), Panamera (971), Panamera (972) and Cayenne report this code; below is which control unit sets it on each model and how to read and clear it.
Which models and control units set U110300
Porsche Taycan
Exterior Sound ActuatorSound ActuatorAdaptive Cruise ControlAerodynamics Control UnitAirbagAir ConditioningAntenna Control ModuleOn-Board Charger 2On-Board ChargerBattery Energy Control ModuleRear Operating UnitBrake ElectronicsBrake BoosterCentral ElectricsComfort System ModuleChassis ControlSunroof Control ModuleLane Change Assist 2Instrument ClusterDC/DC Converter 2DC/DC ConverterDeck Lid Control UnitDoor Module, DriverDoor Module, PassengerDoor Module, Rear DriverDoor Module, Rear PassengerDriver Monitoring SystemDrive Motor Control ModuleEngine Control Module 1Front Corner Radar 1Front Corner Radar 2Front Assist CameraGatewayInformation Control UnitInfotainment InterfaceLane Change AssistLaser ScannerNight Vision AssistRear Axle SteeringSeat Module, DriverSeat Module, PassengerSteering AssistTelematics Communication UnitTelematics Diagnostic UnitThermal ManagementTrailer Function
Porsche 911 (992)
SoundaktuatorACC (Abstandsregelung)Aerodynamics Control UnitSC (Airbag)All-Wheel Drive ControlDDA (Digitale Dachantenne)Battery Energy Control ModuleBedienSG_vo (Bedieneinheit vorne)Brake ElectronicsEBKV (Bremskraftverstaerker)BCM1 (Body Control Module 1)BCM2 (Body Control Module 2)Chassis ControlSAD (Schiebedach)SWA2 (Spurwechselassistent 2)Kombi LGDC/DC Converter Control Module HVTuer_FS (Tuere vorne Fahrerseite)Tuer_BFS (Tuere vorne Beifahrerseite)Driver Monitoring System 2Drive Motor Control ModuleConvertible Top Control UnitEngine Control Module 1ZFAS (Zentrales Fahrer Assistenz System)GatewayMIB2 (Zentralrechner)Infotainment InterfaceSWA (Spurwechselassistent)NightVision (Waermebildkamera)Rear Axle SteeringSeat Module, DriverSeat Module, PassengerSteering AssistTelematics Communication UnitTME (Thermomanagement)PDK TransmissionWCU – Water Tank Control Unit
Porsche Panamera (971, 2017–2023)
Exterior Sound ActuatorSoundaktuatorACC2 (Abstandsregelung 2)PACCh (Berechnung optimale Fahrstrategie)ACC (Abstandsregelung)Aerodynamics Control UnitSC (Airbag)Air ConditioningOn-Board ChargerBattery Energy Control ModuleBedienSG_hi (Bedieneinheit hinten)BedienSG_vo (Bedieneinheit vorne)Brake ElectronicsEBKV (Bremskraftverstaerker)BCM1 (Body Control Module 1)BCM2 (Body Control Module 2)Chassis ControlSDC2 (Anzeige Bedieneinheit HL)SDC1 (Anzeige Bedieneinheit HR)SAD2 (Schiebedach2)SAD (Schiebedach)SWA2 (Spurwechselassistent 2)KombiHDSG (Heckdeckel)Door Module, DriverDoor Module, PassengerDoor Module, Rear DriverDoor Module, Rear PassengerDrive Motor Control ModuleEngine Control Module 1BVS (Bildverarbeitungssystem)GatewayMIB2 (Zentralrechner)Infotainment InterfaceSWA (Spurwechselassistent)Night Vision AssistRear Axle SteeringSCR (Reduktionsmittel-Dosiersystem)Seat Module, DriverSeat Module, PassengerSeat Control Module, Rear Driver SideSeat Control Module, Rear Passenger SideSteering AssistTelematics Communication UnitTelematics Diagnostic UnitTME (Thermomanagement)AAG (Anhaenger)PDK TransmissionTV Tuner
Porsche Panamera (972, 2024–)
Exterior Sound ActuatorSoundaktuatorACC (Abstandsregelung)Aerodynamics Control UnitSC (Airbag)Air ConditioningDDA (Digitale Dachantenne)On-Board ChargerBattery Energy Control ModuleBedienSG_hi (Bedieneinheit hinten)BedienSG_vo (Bedieneinheit vorne)Brake ElectronicsEBKV (Bremskraftverstaerker)BCM1 (Body Control Module 1)BCM2 (Body Control Module 2)Chassis ControlSAD2 (Schiebedach)SAD (Schiebedach)MRR_HL (Radar HL)Kombi LGDC/DC Converter Control Module HVHDSG (Heckdeckel)Tuer_FS (Tuere vorne Fahrerseite)Tuer_BFS (Tuere vorne Beifahrerseite)Tuer_FSh (Tuere hinten Fahrerseite)Tuer_BFSh (Tuere hinten Beifahrerseite)Driver Monitoring System 2Drive Motor Control ModuleEngine Control Module 1MRR_VR (Radar VR)MRR_VL (Radar VL)ZFAS (Zentrales Fahrer Assistenz System)GatewayImage Processing ElectronicsMIB3 (Zentralrechner)Infotainment InterfaceMRR_HR (Radar HR)NightVision (Waermebildkamera)Rear Axle SteeringSeat Module, DriverSeat Module, PassengerSeat Control Module, Rear Driver SideSeat Control Module, Rear Passenger SideSteering AssistTelematics Communication UnitTelematics Diagnostic UnitTME (Thermomanagement)AAG (Anhaenger)PDK TransmissionWCU – Water Tank Control Unit
Porsche Cayenne (9YA)
Exterior Sound ActuatorSoundaktuatorPACCh (Berechnung optimale Fahrstrategie)ACC (Abstandsregelung)Aerodynamics Control UnitSC (Airbag)Air ConditioningAll-Wheel Drive ControlDDA (Digitale Dachantenne)On-Board ChargerBattery Energy Control ModuleBedienSG_hi (Bedieneinheit hinten)BedienSG_vo (Bedieneinheit vorne)Brake ElectronicsEBKV (Bremskraftverstaerker)BCM1 (Body Control Module 1)BCM2 (Body Control Module 2)Chassis ControlSDC2 (Anzeige Bedieneinheit HL)SDC1 (Anzeige Bedieneinheit HR)SAD (Schiebedach)SWA2 (Spurwechselassistent 2)KombiDC/DC Converter Control Module HVHDSG (Heckdeckel)Door Module, DriverDoor Module, PassengerDoor Module, Rear DriverDoor Module, Rear PassengerDriver Monitoring System 2Drive Motor Control ModuleEngine Control Module 1MRR_VR (Radar VR)MRR_VL (Radar VL)ZFAS (Zentrales Fahrer Assistenz System)GatewayMIB2 (Zentralrechner)Infotainment InterfaceSWA (Spurwechselassistent)Night Vision AssistRear Axle SteeringSCR (Reduktionsmittel-Dosiersystem)Seat Module, DriverSeat Module, PassengerSteering AssistTelematics Communication UnitTelematics Diagnostic UnitTME (Thermomanagement)AAG (Anhaenger)Torque Converter (Transmission)WCU – Water Tank Control Unit
How to read and clear U110300
- Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
- Open STEUER14, pick your car and run a fault scan: every control unit is read, and U110300 shows with its status, its full description and the freeze frame when the unit stores one.
- Fix the cause first, then clear the fault memory and scan again to check it stays away. Reading and clearing fault codes is free on every control unit.
More about fault memory in the manual →
Download STEUER14 — free fault readingOther codes of the Exterior Sound Actuator
| P160A00 | Function restriction |
| P1C8D00 | Production restrictions active |
| P1EEC00 | Loudspeaker test active |
| U101100 | Supply voltage – too low |
| U101200 | Supply voltage – too high |
| U10D900 | Control unit not installed correctly |
| U112100 | Data bus - missing message |
| U112200 | Data bus - implausible message |
| U112300 | Data bus – fault value received |
| U120000 | Data bus, Faulty |
| U120100 | Data bus, No communication |
| U140000 | Function restriction – supply voltage too low |
All 50 codes of this control unit →
Fault names come from the manufacturer's diagnostic data. STEUER14 is independent and not affiliated with Porsche AG. A code tells you what a control unit detected, not always which part failed — check wiring, supply voltage and related codes before replacing parts. STEUER14 shows each fault's full description, status and freeze frame on the car.