System Description
SYSTEM DIAGRAM
Signal transmission function list
| Signal name | Input | Output | Description |
|---|---|---|---|
| Key ID signal | Remote keyless entry receiver | BCM (LIN) | Transmits the key ID signal via LIN communication. |
| Door request switch signal | Each door request switch | BCM | Transmits the door request switch signal to the BCM. |
| Push-button ignition switch signal | Push-button ignition switch | BCM | Transmits the push-button ignition switch signal to the BCM. |
| Door switch signal | Each door switch | BCM | Transmits the door switch signal to the BCM. |
DESCRIPTION
In conventional vehicles, power is supplied to the accessories of the vehicle after the push-button ignition switch is placed to ACC. The AUTO ACC function is a function that bypasses the push-button ignition switch ACC status and automatically distributes the accessory power supply to each switch and unit by door unlock operation, etc. using the Intelligent Key.
OPERATION FLOW
Push-button ignition Switch On Status
In this status the push-button ignition switch is operated and placed to ON.
Audio / Navigation Available Status
- In this status the audio, navigation, and each switch and unit that is activated by the accessory power source can be operated.
- When 10 minutes pass after conditions are satisfied and audio or navigation are not operated, audio or navigation turn OFF.
- When audio or navigation are operated within 10 minutes after conditions are satisfied, operation time is extended for 10 minutes. Audio or navigation can be operated for a maximum of 30 minutes after the status is satisfied.
Audio / navigation use intention check status
This is a status for checking the intention of using audio or navigation again after audio or navigation are stopped.
Audio / navigation unavailable status
In this status audio or navigation become unavailable, but the switches and units other than those for audio or navigation that can operate using the accessory power source are available until the accessory power source turns OFF.
OFF status
In this status the AUTO ACC function stops and power to the accessories is not supplied.
| No. | Function status | Shifting condition | Accessory power source |
|---|---|---|---|
|
Place the push-button ignition switch ON from OFF. | OFF → ON | |
|
Operate either the door request switch or the unlock button of the Intelligent Key to unlock the door. | OFF → ON | |
| Shifting from "Push-button ignition switch ON status" to "Audio / navigation available status" | Place the push-button ignition switch OFF from ON while the front door LH is closed. | ON | |
| Shifting from "Audio / navigation available status" to "Push-button ignition switch ON status" | Place the push-button ignition switch ON from OFF. | ON | |
| "Audio / navigation available status" Time extension (10 minutes) | Operate audio or navigation. | ON | |
| Shifting from "Push-button ignition switch ON status" to "Audio / navigation use intention confirmation status" | Place the push-button ignition switch OFF from ON while the front door LH is open. | ON | |
| Shifting from "Audio / navigation available status" to "Audio / navigation use intention confirmation status" | When any of the following conditions are satisfied:
|
ON | |
| Shifting from "Audio / navigation use intention confirmation status" to "Audio / navigation available status" | When any of the following conditions are satisfied:
|
ON | |
| Shifting from "Audio / navigation available status" to "Audio / navigation unavailable status" | Thirty minutes pass from "Audio / navigation available status." | ON | |
| Shifting from "Audio / navigation use intention confirmation status" to "Audio / navigation unavailable status" | When any of the following conditions are satisfied:
|
ON | |
| Shifting from "Audio / navigation unavailable status" to "OFF status" | One minute passes from "Audio / navigation unavailable status." | ON → OFF | |
| Shifting from "OFF status" to "Audio / navigation unavailable status" | Front door LH is opened or closed. | OFF → ON | |
| "Audio / navigation unavailable status" time extension (1 minute) | Front door LH is opened or closed. | ON |