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Hyundai Tucson: Body Control Module Controls The Followings

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Integrated Body Control Unit (IBU) / Body Control Module Controls The Followings

Description

Body Control Module Controls The Followings

Wiper & Washer Control
Defroster Control
Driving Control
Tailgate Control
Window Control
Interior Control
Exterior Control
Panic alarm Control
MTS
Flasher output Control
Door lock/unlock Control
Burglar alarm Control
Remote start Control
UMS(User Mode Setting) Control
Gateway/ Diagnosis

Integrated Body Control Unit (IBU)

Integrated body control unit has integrated several functions including body control module (IBU), smart key unit (SMK), and tire pressure monitoring system (TPMS).

Body Control Module (IBU) Functions

Smart Key Unit (SMK) Functions
Tire Pressure Monitoring System (TPMS) Functions

Tire pressure monitoring system continuously monitors pressure and temperature inside the tire in order to warn the driver of the changes in tire pressure that may have influence on vehicle driving conditions. TPMS control module analyzes the data from the WE (Wheel Electronic) sensor attached inside each wheel and determines the tire conditions and generates a signal that is necessary for warning lamp control.

Components

With Smart Key

Connector Pin Information

Without Smart Key

Without Smart Key

Connector Pin Information

Specifications

Specifications

Removal

Removal

Disconnect the negative (-) battery terminal.
Remove the heater control unit.

(Refer to Heating, Ventilation And Air Conditioning - "Heater Control Unit")
Remove the IBU (A) after loosening mounting bolt, nut and screw.

Disconnect IBU connectors and then remove the IBU (A).

Installation

Installation

Install the IBU and connect the connector.
Install the heater control unit.
Install the negative (-) battery terminal.

IBU Diagnosis With Diagnostic Tool

In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system. (1) Fault Code Searching : Checking failure and code number (DTC) (2) Data Analysis : Checking the system input/output data state (3) A

IMS (Integrated Memory)

Description The optimal seat position set by the driver is memorized into the power seat unit by using IMS switch. In case of the position change, the seat can restore its preset position by IMS switch. It has safety functions of restoring

Fuel Filler Door

Component Location Fuel filler door release actuator Inspection Disconnect the negative (-) battery terminal. Remove the fuel filler housing after opening the fuel filler door. (Refer to Body - "Fuel Filler Door") Dis

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Driver Attention Warning (DAW)

Basic function Driver Attention Warning will help determine the driver's attention level by analyzing driving pattern, driving time, etc. while vehicle is being driven. Driver Attention Warning will recommend a break when the driver's atten

IMT System Actuator- Removal

In case of transaxle separated from the vehicle Remove the Intelligent Manual Transaxle (IMT). (Refer to Intelligent Manual Transaxle (IMT) System (M6CF3-le) - "Intelligent Manual Transaxle (IMT)") Pull the clip (A).