OBD Codes List

Diagnostic reference · U0548

U0548

Invalid Data Received From Seat Control Module F

System
Network communication (U code)
Lamp
Check Engine Light
Category
Network Communications

What it means

U0548 means Invalid Data Received From Seat Control Module F.

Where it lives

For U0548, the description names the module as the part involved.

Check these first

  • A fault inside the seat control module F itself
  • A loose, corroded, or water damaged connector at the seat control module F
  • An open or short in the seat control module F wiring to the module that receives its data
  • A lost power or ground feed to the seat control module F

What to do next

  1. Scan all modules and record the stored and pending network codes
  2. Confirm the seat control module F reports correct live data on the scan tool
  3. Check battery voltage and charging output
  4. Repair or replace the seat control module F if the circuit, power, and bus tests pass
  5. Clear the code and retest to confirm the seat control module F fault is gone

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.