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Home >> Genesis >> 2025 >> GV70 2.5T Select >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Identity Authentication Unit Diagnosis >> DTC B165A-00: BLE Module Fault >> DTC Information And Inspection >> DTC Setting Condition
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DTC Setting Condition

Item Detecting Condition Possible Cause
Main Action
  • Monitor the DTC status
  1. Data learning has not taken place after replacing the relevant controller(s).
    • No learning data is available after placing the new IAU(1)
    • No learning data is available after placing the new BLE(2) Module
    • No learning data is available after placing both the new IAU(1) and the new BLE(2) module
  2. BLE(2) Module errors
  3. Voltage errors of the battery (9V or less/16V or more)
Prerequisite Condition
  • Turn the ignition switch ON.
Threshold Value
  • BLE(2) errors
  • No learning between BLE(2) and IAU(1)
  • Above BLE(2) input voltage (Maintain 9v or below & 16v or more for 2 sec)
Diagnosis Time
  • Immediately
DTC Clearing
  • Immediately after receiving a sign of "Normal Operation" from BLE(2) Module.
(1) "Identity Authentication Unit"

(2) "Bluetooth Low Energy"
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