Hyundai Elantra: Rear Corner Radar System / Warning Indicator

Hyundai Elantra (CN7) 2021-2025 Service Manual / Advanced Driver Assistance System (ADAS) / Rear Corner Radar System / Warning Indicator

Components and components location

Components

1. BSD Indicator

2. Side repeater lamp

Repair procedures

Inspection

1.	Disconnect the negative (-) battery terminal.

2.	Remove the front door trim. (Refer to Body - "Front door trim")

3.	Disconnect the power door mirror connector from the harness

4.	Check that the mirror operates properly as shown in the below table.

Removal

1.	Disconnect (-) battery terminal.

Using a fastener remover (C), remove the mirror (A) as illustration below.

•	Protect mirror from removing tool with cloth (B) wrapped.

•	Be careful not to damage mirror and mirror housing during removing process.

•	Apply force around the center of mirror because to apply force the end of mirror will break it.

3.	Disconnect the mirror heat wire connectors (A) and warning indicator connector (B) and remove the mirror.

Installation

1.	Connect mirror heat wire connector and then install the mirror.

2.	Connect (-) battery terminal then check if mirror works normally.

Rear Corner Radar Unit

S..

Parking Distance Warning (PDW)

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Specifications

Specifications[Memory Power Seat Unit ] Item Specifications Rated voltageDC 12VOperating VoltageDC 9V - 16VOperating Temperature Range-30°C to 75°C Dark currentMax. 1㎃[Memory Power Seat Switch ] Item Specifications Rated voltageDC 5VType Soft Feeling Tact typeOperating Temperature Range-3..

Hyundai Elantra (CN7) 2021-2025 Service Manual: Manifold Absolute Pressure Sensor (MAPS)

Description and operation DescriptionManifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor and is installed on the surge tank. It senses absolute pressure of the surge tank and transfers the analog signal proportional to the pressure to the ECM. By using this signal, the ECM calculates the intake air quantity and engine speed.The MAPS consists of a piezo-electric element and a..

Tachometer

The tachometer indicates the approximate number of engine revolutions per minute (RPM).

Use the tachometer to select the correct shift points and to prevent lugging and/ or over-revving the engine.

NOTICE

Do not operate the engine within the tachometer's RED ZONE. This may cause severe engine damage.