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B193229 — Rear lid emergency release button – signal implausible

Rear lid emergency release button – signal implausible. 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 B193229

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear B193229

  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 B193229 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 Comfort System Module

B193013Front lid emergency release button – open circuit
B193029Front lid emergency release button – signal implausible
B193111Front lid lock motor – short circuit to ground
B193115Front lid lock motor – short circuit to B+ or open circuit
B193192Front lid lock motor – mechanical fault
B193213Rear lid emergency release button – open circuit
B193329Button for unlocking front lid – signal implausible
B198311Center rear fog light bulb, Short circuit to ground
B198312Center rear fog light bulb, Short circuit to B+
B198313Center rear fog light bulb, Open circuit
B198315Center rear fog light bulb, Open circuit/short circuit to B+
B198411Center back-up light bulb, Short circuit to ground

All 616 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.