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Kia Sorento: Central Communication Unit (CCU) On Vehicle Inspection - Over The Air (OTA) - Body Electrical SystemKia Sorento: Central Communication Unit (CCU) On Vehicle Inspection

Kia Sorento (MQ4, 2021-2026) Service Manual / Body Electrical System / Over The Air (OTA) / Central Communication Unit (CCU) On Vehicle Inspection

On Vehicle Inspection
Diagnostic with KDS
1.
The Central Communication Unit (CCU) can be quickly diagnosed for problems with the KDS. (Refer to "DTC guide")
(1)
Self diagnosis : Inspect the Diagnostic Trouble Code (DTC) with the KDS.
(Refer to DTC guide when fault code is found)
(2)
S/W Management : Controlling other features including system option setting and zero point adjustment.
(S/W Management → Central Communication Unit (CCNF) → Variant Coding)
(S/W Management → Central Communication Unit (CCNF) → OTA Initialization)
Information
Refer to the KDS screen for operating conditions and details.
On Vehicle Inspection
On Vehicle Inspection OTA Target Controller ...
Central Communication Unit (CCU) Repair Procedures
Removal and Installation 1. Remove the crash pad center panel. (Refer to Body - "Crash Pad Center Panel") ...
See also:

Tailgate Emergency Lamp Repair procedures
Removal Tailgate Emergency Lamp - Non Power Gate Type 1. Disconnect the battery negative (-) terminal. ...

Troubleshooting
Vehicle inspection SYMPTOM CHART Symptom Suspect Area Remedy (See page) Squeak or grunt-noise from the front suspension, occurs more in cold ambient t ...

CVVT & Camshaft Components
1. Camshaft bearing cap 2. Camshaft front bearing cap 3. Exhaust camshaft 4. Intake camshaft 5. Exhaust CVVT assembly 6. Intake CVVT assembly 7. Exhaust camshaft upper ...

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