SRC Safety System Unit — Removal and Installation (Renault Symbol 2)

Removal:

Note: The SRS control unit is located in the center console. Before removing the control unit, lock it using a diagnostic tester. Use only NXR or CUP testers.

• Remove the gear shift boot from the center console.
• Loosen the bolts (A) securing the console.

• remove the center console; the block is located in front of the gear shift lever (Figure 8.69);
• Loosen the nuts (B) securing the SRS control unit.

Lift the control unit, disconnect the wiring connector and remove the unit.

Installation

Installation is carried out in the reverse order. The arrow on the control unit housing should point forward. Connect the control unit connector after tightening the mounting nuts, make sure that there is no one in the car, and connect the battery. Open the driver's door, turn on the ignition from outside the car and make sure that the indicator lamp lights up in the instrument cluster.

[Original version on our portal: renaultbook]

Control unit connector

Note: The control unit connector has special shunts that prevent the system components from being blown up when the connector is disconnected.

Control unit terminals (system without side airbags, 30-pin connector).

Conclusion	Description
1	+ driver's seat belt pretensioner
2	- driver's seat belt pretensioner
3	+ passenger seat belt pretensioner
4	- passenger seat belt pretensioner
5	Nutrition (ignition ON.)
6	"Earth"
7	Passive safety system indicator
8	Airbag lock switch (+)
9	Diagnostic line K
10	+ driver's airbags
11	- driver's airbags
12	Not used
13	+ passenger airbags
14	- passenger airbags
15	Airbag lock switch (-)
16-19	Shunt
20	"Earth"
21	Shunt
22	Shunt
23	Diagnostic line L
24	Passenger airbag indicator "Air bag OFF"
25	Shunt
26	Shunt
27	Not used
28	Shunt
29	Shunt
30	Not used