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B10D322 — Left rear upper body vent motor, Upper limit exceeded

Left rear upper body vent motor, Upper limit exceeded. 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 B10D322

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B10D322

  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 B10D322 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 Central Electrics

B10D222Right B-pillar/footwell shut-off flap motor, Upper limit exceeded
B10D24BRight B-pillar/footwell shut-off flap motor, Excess temp.
B10D304Servo motor for rear left center vent, faulty
B10D307Left rear upper body vent motor, mechanical malfunction
B10D31CLeft rear upper body vent motor, Voltage implausible
B10D321Left rear upper body vent motor, Lower limit not reached
B10D34BLeft rear upper body vent motor, Excess temp.
B10D404Servo motor for rear right center vent, faulty
B10D407Right rear upper body vent motor, mechanical malfunction
B10D41CRight rear upper body vent motor, Voltage implausible
B10D421Right rear upper body vent motor, Lower limit not reached
B10D422Right rear upper body vent motor, Upper limit exceeded

All 1472 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.