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B101B00 — Crash sensor on front passenger-side lock carrier - equipment fault

Crash sensor on front passenger-side lock carrier - equipment fault. 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 B101B00

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B101B00

  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 B101B00 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 Airbag

B101A04Crash sensor in lock carrier on front driverʼs side faulty
B101A11Crash sensor in lock carrier on front driverʼs side - short circuit to ground
B101A12Crash sensor in lock carrier on front driverʼs side - short circuit to B+
B101A13Crash sensor in lock carrier on front driverʼs side - open circuit
B101A29Crash sensor in lock carrier on front driverʼs side - signal implausible
B101A4ACrash sensor in lock carrier on front driverʼs side - part number implausible
B101B01Crash sensor in lock carrier on front passengerʼs side - electrical fault
B101B04Crash sensor in lock carrier on front passengerʼs side faulty
B101B11Crash sensor for front passenger-side lock carrier - short circuit to ground
B101B12Crash sensor for front passenger-side lock carrier - short circuit to B+
B101B13Crash sensor in lock carrier on front passengerʼs side - open circuit
B101B29Crash sensor on front passenger-side lock carrier - signal implausible

All 723 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.