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C102029 — Combination sensor yaw rate - signal implausible

Combination sensor yaw rate - 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 C102029

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear C102029

  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 C102029 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

B2F0200Development code 2
B2F0300Development code 3
B2F0400Development code 4
B2F0A00Development code 10
B2F1400Development code 20
B2F1500Development code 23
C102129Combination sensor yaw rate - signal implausible
C102229Lateral acceleration combination sensor - signal implausible
C102329Lateral acceleration combination sensor - signal implausible
C10A700Rolling test mode active
C10B129Combination sensor for longitudinal acceleration - signal implausible
C10EE00Rolling test mode - fault

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.