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Home >> Genesis >> 2023 >> Electrified GV70 Advanced >> Repair and Diagnosis (Single Page) >> Body & Frame >> Exterior Body Panels >> Smart Key/Security System >> Digital Key System >> Procedures >> (Digital Key System - Identity Authentication Unit (IAU) Removal And Installation)
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(Digital Key System - Identity Authentication Unit (IAU) Removal And Installation)

Abbreviated Procedures

Work H/W Tightening torque N.m (kgfm/lb-ft) SST/Equipment Chemical etc
  • Removal 
1 Disconnect the battery negative (-) terminal - - Diagnostic tool -  
2 Remove the floor console mat - - - - -
3 Remove the floor console upper cover assembly Bolt 7.8 - 11.8 (0.8 - 1.2/5.8 - 8.7) - - -
Fastener -
4 Disconnect the floor console upper cover connector - - - - -
5 Remove the floor console side cover [LH/RH] Fastener - - - -
6 Remove the floor console assembly Bolt 7.8 - 11.8 (0.8 - 1.2/5.8 - 8.7) - - -
7 Disconnect the floor console main connector - - - - -
8 Remove the steering column shroud upper panel Fastener - - - -
9 Remove the front door body side weather strip - - - - -
10 Remove the crash pad side cover [RH] Fastener - - - -
11 Open the glove box - - - - -
12 Pull out the both sides stopper - - - - -
13 Remove the lock pin and then remove the air damper - - - - -
14 Remove the glove box lock pins - - - - -
15 Remove the glove box - - - - -
16 Remove the crash pad under cover [RH] - - - - -
17 Disconnect the foot lamp connector - - - - -
18 Remove the Heater & A/C Control Unit (DATC) Fastener/Screw - - - -
19 Disconnect the Heater & A/C Control Unit (DATC) connectors - - - - -
20 Remove the crash pad garnish [RH] Fastener/Screw - - - -
21 Disconnect the Audio & AVN keyboard connector - - - - -
22 Disconnect the mood lamp connector - - - - -
23 Disconnect the SSB connector - - - - -
24 Disconnect the incar sensor - - - - -
25 Remove the audio & AVN head unit Screw - - - -
26 Disconnect the audio & AVN head unit connectors - - - - -
27 Remove the crash pad center panel [RH] Nut 7.8 - 11.8 (0.8 - 1.2/5.8 - 8.7) - - -
Screw - - - -
28 Disconnect the crash pad center panel [RH] connectors - - - - -
29 Remove the identity authentication unit Nut 6.9 - 9.8 (0.7 - 1.0/5.1 - 7.2) - - -
30 Disconnect the identity authentication unit - - - - -
  • Installation 
Install in the reverse order of removal
  • Additional function 
  • Audio & AVN head unit learning mode
    • After replacing the Audio & AVN head unit, connect the diagnostic device to execute the "AVN-FPM learning mode"
    • If necessary, run the neutralization mode
  • IBU Learning and variant coding
    • After replacing the IBU, connect the diagnostic device to execute "Variant coding"
    • After replacing the IBU, connect the diagnostic device to execute "Smart Key Code Saving"
    • After replacing the IBU, connect the diagnostic device to execute "Wheel Sensor ID Writing"
    • Vehicles equipped with digital key, fingerprint recognition systems perform "IAU-IBU learning" after IBU exchange