Hyundai Tucson: Immobilizer System / Immobilizer Control Unit Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Body Electrical System / Immobilizer System / 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 ST group - "steering column & shaft")

4.	Disconnect the 5P connector of the SMARTRA unit and then remove the SMARTRA unit (A) after loosening a bolt. [LHD] [RHD]

Installation

1.	Install the immobilizer control unit after connecting the unit connector.

2.	Install the steering column assembly.

3.	Install the crash pad lower panel.

Repair procedures

Replacement Problems And Replacement Parts: ProblemPart setScan tool requiredxAll keys have been lostBlank key (4)YESAntenna coil unit does not workAntenna coil unitNOECM does not workPCM(ECM)YESI ...

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 ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Line Pressure Control Solenoid Valve Repair procedures
Inspection 1. Turn ignition switch OFF. 2. Disconnect the solenoid valve sensor connector. 3. Measure resistance between sensor signal terminal and sensor ground terminal. 4. Check that the resistance is within the specification. Removal Replacing an on/off ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: SRS care
The SRS is virtually maintenancefree and there are no parts you can safely service by yourself. If the SRS air bag warning light does not illuminate when the ignition switch is in the ON position, or continuously remains on, have your vehicle immediately inspected by an authorized HYUNDAI deal ...