Home › Fault codes › U131900

U131900 — Driver assistance systems control module, implausible

Driver assistance systems control module, implausible. 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 U131900

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear U131900

  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 U131900 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 Brake Electronics

U124100Steering-angle sensor - implausible
U124300Airbag control module, Implausible
U12B700Brake booster control module, Implausible
U12C400Control module for HV battery charger, Implausible
U12D100Axle differential lock control module, Implausible
U12ED00Lane change assistance control module, implausible
U140000Function restriction – supply voltage too low
U140100Function restriction – supply voltage too high
U140500Terminal 15 signal line – signal implausible
U141A00Function restriction, due to unsuccessful writing process
U141C00Voltage supply terminal 30 for electronics, Open circuit
U146D00Electromechanical brake booster, implausible signal

All 317 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.