2021 HYUNDAI SONATA Owners Manual

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HYUNDAI SONATA 2021  Owners Manual 05
5-47
Electrochromic Mirror (ECM)  
(if equipped)
ODN8059023L
The electric rearview mirror automatically 
controls the glare from the headlamp of 
the vehicle behind you in nighttime or low 
light d

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HYUNDAI SONATA 2021  Owners Manual Convenient Features5-48
Automatic-Dimming Night Vision Safety™ 
(NVS®) Mirror (if equipped)
The NVS® Mirror automatically reduces 
glare by monitoring light levels in the 
front and the rear of th

Page 179 of 546

HYUNDAI SONATA 2021  Owners Manual 05
5-49
Programming
To program most devices, follow these 
instructions:
ODN8A059136
1. Press and release (1), (2) or (3) button. 
	 •		
If
 	 the 	 indicator 	 (4) 	 is 	 turned 	 ON 	 in 	
Or

ang

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HYUNDAI SONATA 2021  Owners Manual Convenient Features
5-50
7. Return to the vehicle and firmly press, hold for two seconds and release the 
HomeLink button up to three times. 
Do not press the HomeLink button 
rapidly. At this point p

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HYUNDAI SONATA 2021  Owners Manual 05
5-51
ODN8A059138
Erasing HomeLink® buttons
1. 
Pr
 ess and hold the button (1) and (3) 
simultaneously.
2.
 
The indica
 tor (4) is turned 
continuously ON in orange for about 
10 seconds. 
3.
 
T

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HYUNDAI SONATA 2021  Owners Manual Convenient Features
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ODN8A059137
5. If the both indicator (4) and (6) are flashing rapidly for about 5 seconds, 
the two way synchronization is 
completed.
 Information
Some newer garage door open

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HYUNDAI SONATA 2021  Owners Manual 05
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 Information
Two way communication range distance 
between “vehicle” and “garage door 
opener” is 100m.
The range may be reduced or increased 
a little due to obstacle conditions aroun

Page 184 of 546

HYUNDAI SONATA 2021  Owners Manual Convenient Features
5-54
Side View Mirror Adjustment
ODN8A059026
Adjusting the side view mirrors:
1. 
Pr
 ess either the L (driver’s side) or R 
(passenger’s side) button (1) to select 
the side v