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B125C13 — Video line to PCM (LVDS) - open circuit

Video line to PCM (LVDS) - open circuit. 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 B125C13

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B125C13

  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 B125C13 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 Rear View Camera

B107F12Park assist button, Short circuit to B+
B10FF11Parking Aid Indicator Light, Short circuit to ground
B10FF12Parking Aid Indicator Light, Short circuit to B+
B10FF13Parking Aid Indicator Light, Open circuit
B125C11Video line to PCM (LVDS) - short circuit to ground
B125C12Video line to PCM (LVDS) - short circuit to B+
B125C29Video line to PCM (LVDS) - signal implausible
B127801Front camera (front Surround View camera), video signal – electrical fault
B127802Front camera, video signal - signal error
B127829Front camera, video signal implausible
B127901Reversing camera, video signal - electrical fault
B127902Reversing camera, video signal - signal error

All 74 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.