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B1671F0 — Passenger airbag indicator lights - function restriction, undervoltage
Passenger airbag indicator lights - function restriction, undervoltage. 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 B1671F0
How to read and clear B1671F0
- Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
- Open STEUER14, pick your car and run a fault scan: every control unit is read, and B1671F0 shows with its status, its full description and the freeze frame when the unit stores one.
- 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 readingOther codes of the Airbag
| B156FF0 | Seat belt tightener control module for 2nd row right, No tensioning due to undervoltage |
| B156FF1 | Seat belt tightener control module for 2nd row right, No tensioning due to excess voltage |
| B156FF2 | Seat belt tightener control module for 2nd row right, Maximum number of beltless cycles reached |
| B159B00 | Control unit not locked |
| B166764 | Crash sensors for pedestrian protection - signals implausible |
| B166800 | Crash data for high-voltage battery disconnection element - stored |
| B1671F1 | Passenger airbag indicator lights - function restriction, overvoltage |
| B16A800 | Igniter for interaction air bag, driver side |
| B16A801 | Igniter for interaction air bag, driver side, Electrical error |
| B16A811 | Igniter for interaction air bag, driver side, Short circuit to ground |
| B16A812 | Igniter for interaction air bag, driver side, Short circuit to B+ |
| B16A81A | Igniter for interaction air bag, driver side, Resistance too low |
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.