OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Network generic / SAE

U050D

Invalid Data Received From Wireless Accessory Charging Module A

A receiving module detected implausible data from wireless accessory charging module A (Qi pad in center console / armrest). Coil power or alignment values fail plausibility checks and are rejected.

SystemNetwork
Typegeneric / SAE
GroupU0
Range / number5 / 0D

Possible causes

  • Module internal fault or sensor input drift high
  • Software version mismatch after replacement medium
  • Gateway module routing CAN messages incorrectly low

Symptoms

  • Multiple warning lights may illuminate
  • Affected modules may go into limp mode or shut down
  • Specific functions inoperative depending on module
  • Diagnostic tools may show communication faults

Inspection / repair

  • Difficulty: easy
  • DIY: possible
  • Estimated cost: 60–400 €
  • Estimated time: 0.5–1.5 h
  • Component: wireless charging module a
  • drive cycle required

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication