Identifying the states of the S-contact and the ignition |
Terminal control without advanced key: |
In the entry and start authorisation switch -E415- there are four microswitches which are scanned by the convenience system central control unit -J393-. The following states are identified depending on which microswitches are switching through to neutral: |
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| Key at home position = S-contact |
Pressing the key causes the ignition and the engine to be switched on and off depending on the status of the brake pedal and clutch pedal respectively. |
Terminal control with advanced key: |
In the entry and start authorisation button -E408- there are two microswitches which are scanned by the convenience system central control unit -J393-. If they switch through to neutral, the button is detected as pressed. Pressing the button causes the ignition and the engine to be switched on and off depending on the status of the brake pedal and clutch pedal respectively. |
The convenience system central control unit -J393- places the terminal status information on the CAN bus. For more detailed information on terminal control refer to the description of the entry and start authorisation system. → Self-diagnosis, electrical checks; Rep. gr.01 |
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