| Components |

| NO. | Connector A | NO. | Connector B | NO. | Connector C |
| 1 | - | 1 | GND | 1 | transmission (Tx) |
| 2 | Front center (-) | 2 | Front Left midrange/tweeter(+) | 2 | reception (Rx) |
| 3 | Front center (+) | 3 | Front Left midrange/tweeter(-) | 3 | ? |
| 4 | Subwoofer (-) | 4 | Left Surround (+) | 4 | |
| 5 | Subwoofer (+) | 5 | Left Surround (-) | 5 | |
| 6 | - | 6 | - | 6 | |
| 7 | - | 7 | - | 7 | |
| 8 | Front bass(LH)(+) | 8 | - | 8 | |
| 9 | Front bass(LH)(-) | 9 | - | 9 | |
| 10 | Front bass(RH)(-) | 10 | - | 10 | |
| 11 | Front bass(RH)(+) | 11 | - | 11 | |
| 12 | - | 12 | B (+) | 12 | |
| 13 | left midrange/tweeter(-) | 13 | bass (LH) (-) | 13 | |
| 14 | left midrange/tweeter(+) | 14 | bass (LH) (+) | 14 | |
| 15 | ight midrange/tweeter(-) | 15 | Reserved (-) | 15 | |
| 16 | Right midrange/tweeter(+) | 16 | Reserved (+) | 16 | |
| 17 | bass (RH) (-) | 17 | - | 17 | |
| 18 | bass (RH) (+) | 18 | CAN (-) | 18 | |
| 19 | Front midrange/tweeter(+) | 19 | CAN (+) | 19 | |
| 20 | Front midrange/tweeter(-) | 20 | - | 20 | |
| 21 | Surround(RH) (-) | 21 | IGN1 | 21 | |
| 22 | Surround(RH) (+) | 22 | ACC | 22 |
Removal Take care not to scratch the crash pad and related parts. 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad side garnish assembly.
Removal 1. Disconnect the negative (-) battery terminal. 2. Open the trunk, remove the left trunk trim. (Refer to Body - "Trunk Trim") 3. Remove the external amplifier (C) after disconnecting the connector (A),(B) and loosening the mounting nuts.
System Overview RPAS (Rear Parking Assist System) is an electronic driving aid that warns the driver to be cautious while parking or driving at low speed. The sensor uses ultrasonic waves to detect objects within proximity of the vehicle. RPAS consists of four RPS sensors which are detecting the obstacles and transmit the result separat
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