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B200FF0 — Control unit – function restriction

Control unit – function restriction. 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 B200FF0

Porsche Taycan

Adaptive Cruise ControlBrake ElectronicsCentral ElectricsChassis ControlDigital Matrix Light UnitLane Change Assist 2Driver Monitoring SystemFront Assist CameraLane Change AssistLaser ScannerNight Vision AssistRear Axle SteeringRoll Control SystemSteering Assist

Porsche 911 (992)

ACC (Abstandsregelung)Brake ElectronicsBCM1 (Body Control Module 1)Chassis ControlControl Unit Digital Matrix Light (ZDML)SWA2 (Spurwechselassistent 2)Driver Monitoring System 2ZFAS (Zentrales Fahrer Assistenz System)SWA (Spurwechselassistent)NightVision (Waermebildkamera)Steering Assist

Porsche Panamera (971, 2017–2023)

ACC2 (Abstandsregelung 2)ACC (Abstandsregelung)Brake ElectronicsBCM1 (Body Control Module 1)Chassis ControlSWA2 (Spurwechselassistent 2)BVS (Bildverarbeitungssystem)SWA (Spurwechselassistent)Night Vision AssistRear Axle SteeringSCR (Reduktionsmittel-Dosiersystem)eAWS1 (elektrische Aktive Wank Stabilisierung 1)Steering Assist

Porsche Panamera (972, 2024–)

ACC (Abstandsregelung)Brake ElectronicsBCM1 (Body Control Module 1)Chassis ControlControl Unit Digital Matrix Light (ZDML)MRR_HL (Radar HL)Driver Monitoring System 2ZFAS (Zentrales Fahrer Assistenz System)MRR_HR (Radar HR)NightVision (Waermebildkamera)Rear Axle SteeringSteering Assist

Porsche Cayenne (9YA)

ACC (Abstandsregelung)Brake ElectronicsBCM1 (Body Control Module 1)Chassis ControlControl Unit Digital Matrix Light (ZDML)SWA2 (Spurwechselassistent 2)Driver Monitoring System 2ZFAS (Zentrales Fahrer Assistenz System)SWA (Spurwechselassistent)Night Vision AssistRear Axle SteeringSCR (Reduktionsmittel-Dosiersystem)eAWS1 (elektrische Aktive Wank Stabilisierung 1)Steering Assist

How to read and clear B200FF0

  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 B200FF0 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 →

Download STEUER14 — free fault reading

Other codes of the Adaptive Cruise Control

B163002Function restriction, route data not loaded
B16FBF0Automated driving button, Received malfunction value
B16FBF2Automated driving button, not initialized/not installed
B18D3F4Function activation – authentication failed
B200000Control unit – function restriction
B200500Coding
B201200Coding
C1000F2Functions that can be activated (FOD - Function on Demand) – consistency check failed
C1000F3Functions that can be activated (FOD - Function on Demand) – consistency check failed
C102085Yaw rate 1, Signal too high
C10A700Rolling test mode active
C10A800Wheel diameter implausible

All 53 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.