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U133D00 — Control module for steering wheel touch recognition, Implausible signal

Control module for steering wheel touch recognition, Implausible signal. 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 U133D00

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear U133D00

  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 U133D00 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 Gateway

U12FA00Comfort CAN bus 2 - no communication
U12FB00Infotainment CAN bus, single-wire operation
U12FC00Comfort CAN bus 2, single-wire operation
U131E00Front axle lift system, no communication
U131F00High-voltage battery control unit - no communication
U132000Antennae module, no communication
U133E00LIN bus, steering wheel touch recognition - no communication
U138F00Clock synchronization failure
U139000Clock synchronization master, branch 1, invalid number
U139100Clock synchronization master, branch 2, invalid number
U139200Clock synchronization master, branch 3, invalid number
U139300Clock synchronization master, branch 4, invalid number

All 374 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.