Hyundai Tucson: Immobilizer System / Antenna Coil Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering column upper and lower shrouds (A).
[LHD]

[RHD]

   
Take care not to damage and scratch the shrouds and its related parts.
Take care not to damage the hook when removing the upper and lower shrouds.
3.
Disconnect the 6P connector (B) of the coil antenna and then remove the coil antenna (A) after loosening the screw.

Installation
1.
Install the coil antenna and connect the 6P connector.
2.
Install the steering column upper and lower shrouds.
Immobilizer Control Unit Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to the BD group - "Crash pad") 3. Remove the steering column assembly. (Refer to the ...

Troubleshooting
Diagnosis Of Immobilizer Faults - Communication between the ECM and the SMARTRA. - Function of the SMARTRA and the transponder. - Data (stored in the ECM related to the immobilizer func ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Electronic brake force distribution (EBD) system warning light
If these two warning lights illuminate at the same time while driving, your vehicle may have a malfunction with the ABS and EBD system. In this case, your ABS and regular brake system may not work normally. Have the vehicle checked by an authorized HYUNDAI dealer as soon as possible. WARNING ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Intake Manifold Repair procedures
Removal and Installation 1. Remove the engine cover. 2. Disconnect the battery negative terminal. Tightening torque: 3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft) 3. Disconnect the wiring connectors and harness clamps, and then remove the wiring and protectors from the intake m ...

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