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B130A12 — Rollover protection trigger, driver side, Short circuit to B+

Rollover protection trigger, driver side, Short circuit to B+. 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 B130A12

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B130A12

  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 B130A12 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

B1305F0Reversible belt tensioner, front right - no tensioning due to undervoltage
B1305F1Reversible belt tensioner, front right - no tensioning due to overvoltage
B1305F2Reversible belt tensioner, front right - maximum number of belt loosening cycles reached
B130A00Rollover protection trigger, driver side
B130A01Rollover protection trigger, driver side, Electrical error
B130A11Rollover protection trigger, driver side, Short circuit to ground
B130A1ARollover protection trigger, driver side, Resistance too low
B130A1BRollover protection trigger, driver side, Resistance too high
B130A53Rollover protection trigger, driver side, Deactivated
B130AF0Rollover protection trigger, driver side, reverse poled
B130B00Rollover protection trigger, frt.pass. side
B130B01Rollover protection trigger, frt.pass. side, Electrical error

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.