Hyundai Ioniq: Electro Chromic Inside Rear View Mirror / Description and operation

Hyundai Ioniq (AE) 2017-2025 Service Manual / Body Electrical System / Electro Chromic Inside Rear View Mirror / Description and operation

Description

The ECM (Electro Chromatic inside rear view Mirror) is intended dim the reflecting light in the rear view mirror. The forward facing sensor detects brightness of the surroundings, while the rearward looking sensor is for the light from the rear. The strength of the light in the rear sensor is used by the mirror to adjust the shading. It ranges from 7 to 85%. When the reverse gear is engaged, it stops functioning.

1.	The forward facing sensor sees if the brightness of the surroundings is low enough for the mirror to operate its function.

2.	The rearward looking sensor detects glaring of the reflecting light from a vehicle behind.

3.	The ECM is darkened to the level as determined by the rearward looking sensor. When the glaring is no longer detected, the mirror stops functioning. (1. LED indicator, 2. ON/OFF Switch, 3. Rearward looking sensor, 4. Forward looking sensor)

Automatic-dimming Function

To protect your vision during nighttime driving, your mirror will automatically dim upon detecting glare from the vehicles traveling behind you. The auto-dimming function can be controlled by the Dimming ON/OFF Button :

1.	Pressing and holding the Feature Control button for more than 3 but less than 6 seconds turns the auto-dimming function OFF which is indicated by the green Status Indicator LED turning off.

Pressing and holding the Feature Control button again for more than 3 but less than 6 seconds turns the auto-dimming function ON which is indicated by the green Status Indicator LED turning on.

•	The mirror defaults to the "ON" position each time the vehicle is started.

Components and components location

C..

Repair procedures

InspectionCheck 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...

Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: If the Vehicle will not Start

Hybrid vehicle Be sure the shift lever is in P (Park). The vehicle starts only when the shift lever is in P (Park). This vehicle does not have a regular 12V battery that needs periodic replacement. It is lithium ion polymer type integrated into the HEV high voltage battery...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Transmission Gear Oil. Repair procedures

Inspection • In principle, the transmission oil is maintenance-free, and no exchange is required. 1.Park the vehicle on flat ground and turn off the engine.2.Remove the under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3...