OBD-II Code Audi

P1649 — Audi — Data Bus Powertrain Missing Message from ABS Control Module

A required message from the ABS control module is missing.

Brand Audi
System Communication System
Severity High
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1649 mean on Audi vehicles?

A required message from the ABS control module is missing.

Common symptoms

  • ABS system inoperative.

Possible causes

  • Communication error.

Initial recommendation

Diagnose ABS communication.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Audi code P1649 with your vehicle's actual symptoms for more complete diagnostic guidance.

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