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U133100 — Servo motor for right door window horizontal air vent – no communication

Servo motor for right door window horizontal air vent – 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 U133100

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear U133100

  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 U133100 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

U132B00Servo motor for extended ventilation panel - message implausible
U132C00Servo motor for extended ventilation panel - no communication
U132D00Left air vent cover motor, no communication
U132E00Servo motor for design trim, left - message implausible
U132F00Servo motor for right door window vertical air vent – no communication
U133000Servo motor for right door window vertical vent – message implausible
U133200Servo motor for right door window horizontal vent – message implausible
U133300Servo motor for rear left air flow - message implausible
U133400Servo motor for rear left air flow - no communication
U133500Servo motor for rear right air flow - message implausible
U133600Servo motor for rear right air flow - no communication
U133700Servo motor for rear left air distribution - message implausible

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.