Ducati Diavel
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Ducati Diavel Service Manual: The hands free relay

Introduction

This relay provides key on +15 power to all the devices on the motorcycle. Functionally, it replaces the conventional ignition switch.

Wiring diagram

The hands free relay


The hands free relay receives +12 volt power directly from the battery via the main 30 a fuse. Hands free - 3: pin 3 on hands free system connection. "U": current consumers requiring +12 volt in key on state (key on +15). Pin 30 red/white wire (r/w), pin 86 black wire (bk), pin 87 red wire (r), pin 85 red/yellow wire (r/y)

Error codes

The hands free system generates no fault code in the event of a hands free relay fault.

Electrical characteristics and checking component

The relay contact must close (continuity between pin 87 and pin 30) when the internal electric winding is powered with 12 volts (pin 86 and pin 85).

In the event of fault

In the event of a hands free relay fault, the engine stops (if running) or will not start. The relay is not commanded by the hands free system.

Installation location

Installation location


This image shows the location of the hands free relay (a). It is located on the relay supporting bracket.

Component replacement methods

No special measures are necessary in order to replace the hands free relay.

On/off switch on handlebar
Introduction The on/off switch on the handlebar is used to switch the dashboard on and off, if a key has been detected, and start the engine. With the switch turned to "run off" (centre positio ...

Active key
Introduction The active key (1) communicates with the hands free system by radio. In order to function, the key must be within a 1.5 Metre radius from the antenna (located in the document compartm ...

Other materials:

Refitting the tail light
Fit the spacers with collar (3) into the rear vibration dampers (2) located on the gloves compartment (23). Note Two spacers (3) must be inserted inside and outside on the right side and two spacers (3) must be inserted inside and outside on the left side. Insert the split vibration damp ...

Residual range indication when the service is due
After resetting the first oil service warning (triggered at 1000 km), upon every key-on the system displays the indication of which type of service should be performed next (oil service or desmo service) and the residual range. A (green) warning (1) is activated for 2 seconds on every key-on ...

Recovery in the event of flat active key battery
If the active key battery is running low or is flat, the hands free system shows the relative icon on the dashboard. The following image shows the icon appearing on the circular area of the dashboard: this indicates that the active key battery is flat. For the replacement procedure of t ...

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