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B131411 — Supply voltage for interior lighting (terminal 30G) – short circuit to ground

Supply voltage for interior lighting (terminal 30G) – short circuit to ground. 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 B131411

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B131411

  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 B131411 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

B12ECF5Left daytime running lamp and parking lamp LED module, Activation, open circuit/short circuit to B+
B12EDF0Right LED daytime running lamp and parking lamp LED module, Supply, short circuit to ground
B12EDF2Right LED daytime running lamp and parking lamp LED module, Supply, open circuit/short circuit to B+
B12EDF3Right LED daytime running lamp and parking lamp LED module, Activation, short circuit to ground
B12EDF5Right LED daytime running lamp and parking lamp LED module, Activation, open circuit/short circuit to B+
B131207Button(s) in operating unit, mechanical malfunction
B133E11Courtesy light (terminal 58xs) – short circuit to ground
B133F11Courtesy light (terminal 58xt) - short circuit to ground
B134211Rear spoiler adjustment indicator lamp, Short circuit to ground
B134215Rear spoiler adjustment indicator lamp, Open circuit/short circuit to B+
B1350F0Massage button, Event, driver side
B1350F1Massage button, Event, frt. pass. side

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.