Hyundai Sonata: 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 front sensor to stop functioning. 
		 | 
	
| 3. | 
		 
			Shine a light at the rear sensor. 
		 | 
	
| 4. | 
		 
			The ECM should be darkened as soon as the rear sensor detects 
			the light. 
		
  | 
	
| 5. | 
		 
			When the reverse gear is engaged, the ECM should not be darkened. 
		 | 
	
| 6. | 
		 
			When heading lights to both the front and rear sensors, the ECM 
			should not be darkened. 
		 | 
	
Removal
| 1. | 
		 
			Remove the mirror wiring cover (A). 
		
		  | 
	
| 2. | 
		 
			Disconnect the mirror connector (B) and remove the mounting screw 
			(A). 
		
		  | 
	
| 3. | 
		 
			Slide the inside rear view mirror rearward to remove the inside 
			rear view mirror assembly (A). 
		
		 
  | 
	
Installation
| 1. | 
		 
			Install the mirror assembly. 
		 | 
	
| 2. | 
		 
			Install the mirror wiring cover and connector. 
		
  | 
	
Description and Operation
   Description
	The ECM (Electro Chromatic inside rear view Mirror) is for dimming the 
	reflecting light from a vehicle behind at night, Preventing glare from the light. 
	The forward facing sensor ...
   
Compass Mirror. Description and Operation
   Function
	
		
		1.
		
		
			Push the A button lower of the rear view mirror to turn on the 
			function of the compass mirror so that displays a sign of a direction 
			on the small board in ...
   See also:
Temperature control
   
Type A
Type B
The temperature will increase to the maximum by turning the knob to the right.
The temperature will decrease to the minimum by turning the knob to the left. 
When turning the ...
   
Instrument Cluster. Description and Operation
   Description
	ECO driving system 
	This system is designed to encourage eco-driving by providing real-time 
	feedback to the driver.
	The ECO indicator light assists you to drive in the most  ...
   
Air conditioning
   
Press the A/C button to turn the air conditioning system on (indicator light 
will illuminate). Press the button again to turn the air conditioning system off. ...
   



