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2016 KIA K900
3.8L V6•RWD•AUTOMATIC•gas•G6DA
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor477Torque2114Fluid7DTC1834Battery1Maintenance0Recalls3
P0564low severityPowertrain

Cruise Control Multi-Function Input A Circuit

on 2016 Kia K900 3.8L V6 · RWD

What this code means

The PCM detected a problem with the cruise control multi-function input A signal. This often points to a faulty switch or wiring in the cruise control controls.

Symptoms

  • Cruise control won't engage
  • Erratic cruise operation
  • Warning light on

Common causes

  • Faulty cruise control switch
  • Damaged switch wiring or connector
  • Corroded steering wheel clockspring contacts
  • Failed control module

Diagnostic steps

  1. Retrieve trouble codes and freeze-frame
  2. Test cruise switch signal at PCM
  3. Inspect clockspring and steering wheel wiring
  4. Replace faulty switch or repair wiring
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