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B11DD12 — Anti-pinch protect strip 3 - short circuit to B+

Anti-pinch protect strip 3 - short circuit to B+. The Taycan, 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 B11DD12

Porsche Taycan

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B11DD12

  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 B11DD12 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 Deck Lid Control Unit

B11DB12Anti-pinch protect strip 1 - short circuit to B+
B11DB13Pinch protection strip 1, Open circuit
B11DB29Pinch protection strip 1, Implausible signal
B11DC12Anti-pinch protect strip 2 - short circuit to B+
B11DC13Pinch protection strip 2, Open circuit
B11DC29Pinch protection strip 2, Implausible signal
B11DD13Pinch protection strip 3, Open circuit
B11DD29Pinch protection strip 3, Implausible signal
B11DF11Rear buzzer cover - short to ground
B11DF12Rear buzzer cover - short to B+
B11DF13Rear buzzer cover - open circuit
B120A02Hall-effect sensor for lid actuating cylinder, right - signal error

All 60 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.