| Audio System Symptom Troubleshooting - Display audio does not recognize the smartphone Display audio does not recognize the smartphone NOTE: 
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|  | Before doing this troubleshooting, confirm the customer's smartphone is compatible with the vehicle, and see how to connect the customer's smartphone to the vehicle. |  
|  | Make sure the appropriate application is already installed in the customer's smartphone. |  
|  | Make sure the customer's smartphone settings for Bluetooth and Wi-Fi are to ON. |  
|  | Make sure the vehicle settings for Bluetooth and Wi-Fi are to ON. |  
| 1. | Determine possible failure area (customer's smartphone, others): 
 Determine possible failure area (customer's smartphone, others) 
| ?1. | Check to see if the customer's smartphone operates normally using an external connection other than the vehicle (Bluetooth, Wi-Fi, HDMI/USB). |  |  Does the customer's smartphone operate normally using a different connection (Bluetooth, Wi-Fi, HDMI/USB)? 
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Customer's smartphone is faulty.? |  
| 2. | Bluetooth connection check: 
 Bluetooth connection check 
| ?1. | Turn the vehicle to the ON mode. |  
 
| ?2. | Connect the customer's smartphone to the vehicle using Bluetooth. |  |  Can you connect the smartphone? 
| 3. | Problem verification: 
 Problem verification 
| ?1. | Reboot customer's smartphone. |  
 
| ?2. | Connect the customer's smartphone to the vehicle in the way that vehicle supports, and check the smartphone operation. |  |  Are the smartphone application icons displayed on the screen (Arrow appears on the HOME screen)? 
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Intermittent failure, the system is OK at this time.? |  
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The failure is duplicated, go to step 4. |  
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| 4. | Wi-Fi module check (substitution): 
 Wi-Fi module check (substitution) 
| ?1. | Turn the vehicle to the OFF (LOCK) mode. |  
 
| ?2. | Substitute a known-good Wi-Fi module (audio panel), and recheck. |  |  Does the symptom go away? 
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Replace the original Wi-Fi module (audio panel).? |  
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