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U010000 — Engine electronics (DME) control unit – no communication

Engine electronics (DME) control unit – no communication. 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 U010000

Porsche Taycan

Air ConditioningBrake ElectronicsBrake BoosterDrive Motor Control ModuleGatewayImage Processing ElectronicsLock ElectronicsThermal Management

Porsche 911 (992)

Battery Energy Control ModuleBrake ElectronicsEBKV (Bremskraftverstaerker)DC/DC Converter Control Module HVDrive Motor Control ModuleEngine Control Module 1GatewayImage Processing ElectronicsTME (Thermomanagement)PDK TransmissionWCU – Water Tank Control Unit

Porsche Panamera (971, 2017–2023)

Air Conditioning48 V Battery Management SystemBattery Energy Control ModuleBrake ElectronicsEBKV (Bremskraftverstaerker)Drive Motor Control ModuleEngine Control Module 1GatewayGQS (Quersperre)TME (Thermomanagement)PDK Transmission

Porsche Panamera (972, 2024–)

Air ConditioningBattery Energy Control ModuleBrake ElectronicsEBKV (Bremskraftverstaerker)DC/DC Converter Control Module HVDrive Motor Control ModuleEngine Control Module 1GatewayGQS (Quersperre)TME (Thermomanagement)PDK TransmissionWCU – Water Tank Control Unit

Porsche Cayenne (9YA)

Air Conditioning48 V Battery Management SystemBattery Energy Control ModuleBrake ElectronicsEBKV (Bremskraftverstaerker)DC/DC Converter Control Module HVDrive Motor Control ModuleEngine Control Module 1GatewayImage Processing ElectronicsGQS (Quersperre)TME (Thermomanagement)Torque Converter (Transmission)WCU – Water Tank Control Unit

How to read and clear U010000

  1. Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
  2. Open STEUER14, pick your car and run a fault scan: every control unit is read, and U010000 shows with its status, its full description and the freeze frame when the unit stores one.
  3. 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 →

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Other codes of the Air Conditioning

B2F0200Development code 2
B2F0300Development code 3
B2F0400Development code 4
B2F0500Development code 5
B2F0600Development code 6
P171900Rotor position sensor – position implausible
U010100Lost Communication with TCM
U011200High-voltage battery control unit – no communication
U011600Thermal management control unit - missing message
U012900Brake electronics (PSM) control unit - no communication
U014200Rear-end electronics control unit (BCM2) - missing message
U015100Airbag control unit - missing message

All 418 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.