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B13BCF1 — Multiple collision brake, triggered

Multiple collision brake, triggered. 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 B13BCF1

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B13BCF1

  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 B13BCF1 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 Airbag

B130B12Rollover protection trigger, frt.pass. side, Short circuit to B+
B130B1ARollover protection trigger, frt.pass. side, Resistance too low
B130B1BRollover protection trigger, frt.pass. side, Resistance too high
B130B53Rollover protection trigger, frt.pass. side, Deactivated
B130BF0Rollover protection trigger, frt.pass. side, reverse poled
B13BCF0Crash data of multi-collision brake, stored
B13BCF2Multiple collision brake, No function
B13FF00Ignition circuit for 48 V battery disconnection element - equipment fault
B13FF01Ignition circuit for 48 V battery disconnection element - short circuit to other ignition circuit
B13FF11Ignition circuit for 48 V battery disconnection element - short circuit to ground
B13FF12Ignition circuit for 48 V battery disconnection element - short circuit to B+
B13FF1AIgnition circuit for 48 V battery disconnection element - resistance too low

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.