Skip to content

Network communication

U0127

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

Narrow by vehicle

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

Scan worksheet →

Manufacturer communications

13

Original wording in English

View all ↗

AUDI

This bulletin provides information when DTC B2F0100, U012700, U112200, and/or U112300 is stored in the ABS control module.

AUDI

This bulletin provides information for when there is a TPMS message in the instrument cluster, or the TPMS light is on, and DTC U012700 is stored in the data bus control module.

AUDI

This bulletin provides information when DTCs B2F0100, U012700, U112200, and/or U112300 is stored in the ABS control module.

AUDI

This bulletin provides information for when there is a TPMS message in the instrument cluster, or the TPMS light is on, and DTC U012700 is stored in the data bus control module.

Check vehicle applicability

55

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

View all ↗

MakeModelModel year
AudiA6 ↗2023
AudiA6 ↗2022
AudiA6 ↗2021
AudiA6 ↗2020
AudiA6 ↗2019
AudiA6 ALLROAD ↗2023
AudiA6 ALLROAD ↗2022
AudiA6 ALLROAD ↗2021

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.