Home › Fault codes › P32A100

P32A100 — Control unit – Function limitation

Control unit – Function limitation. The Taycan 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 P32A100

Porsche Taycan

How to read and clear P32A100

  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 P32A100 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 DC/DC Converter

P1FF800Control unit – function restriction
P1FF900Control unit – function restriction
P1FFC00Control unit – function restriction
P1FFD00Control unit – function restriction
P1FFE00Internal voltage sensor 1 – signal implausible
P326C00Terminal 30 – defective
P32A800HV voltage converter - function limitation due to undervoltage (12 V)
P32AD00HV voltage converter - function limitation due to undervoltage (12 V)
P32B200High-voltage voltage converter, voltage sensor, below minimum
P32B300Control unit – Function limitation
U002800Hybrid CAN bus – faulty
U002900Hybrid CAN bus - no communication

All 200 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.