939011001 - 5520C20 HEATER PLUGS CONTROL UNIT - R.R
 Removing
		(
		Refitting
Removing
		(
		Refitting )
	- Open the bonnet.1. Working behind the power unit, undo the nut (1a) and move the heater plugs control unit (1b) slightly.2. Disconnect the electrical connections (2a, 2b and 2c).
		)
	- Open the bonnet.1. Working behind the power unit, undo the nut (1a) and move the heater plugs control unit (1b) slightly.2. Disconnect the electrical connections (2a, 2b and 2c).| Description | Component | 
|---|---|
| HEATER PLUGS CONTROL UNIT | See M015 PLUG PREHEATING CONTROL UNIT | 

 Refitting
		(
		Removing
Refitting
		(
		Removing )
	- Check that the heater plugs control unit is not damaged.- Connect the electrical connections.- Place the control unit in position and secure it using the nut.
		)
	- Check that the heater plugs control unit is not damaged.- Connect the electrical connections.- Place the control unit in position and secure it using the nut.| Component | Fastening | dia | Value (daNm) | Validity | 
|---|---|---|---|---|
| HEATER PLUGS CONTROL UNIT | Nut | M6 | 0.7 ÷ 1.1 | 1.9 JTD 8V1.9 JTD 16V2.4 JTD 20V |