Hyundai Elantra: Electro Chromic Inside Rear View Mirror / Repair procedures

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / Electro Chromic Inside Rear View Mirror / Repair procedures

Inspection

Check it by the procedure below to see if the function of the ECM is normal.

1.	Turn the ignition key to the "ON" position.

2.	Cover the forward facing sensor.

3.	Head a light to the rearward looking sensor.

The ECM should be darkened as soon as the rearward looking sensor detects the light.

•	If this test is performed in daytime, the ECM may be darkened as soon as the forward facing sensor is covered.

5.	When the reverse gear is engaged, the ECM should not be darkened. When heading lights to both the forward facing and rearward looking sensors, the ECM should not be darkened.

Removal

1.	Remove the inside rear view mirror cover (A).

2.	Using a remover and remove the rain sensor cover (A).

3.	Disconnect the inside rear view mirror connector (A).

4.	Loosen the mounting screw and remove the inside rear view mirror (A).

Installation

1.	Install the mirror making sure the mounting bracket not to be damaged.

2.	Install the mirror wiring cover and rain sensor cover after reconnecting the connector and tightening the screw.

Components and components location

C..

Sun Roof

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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.