Fiat Uno Manual

Central door locking system
Electrical system / Central door locking system


1 The doors are locked simultaneously from the outside by turning the key in either direction.

2 The doors can be locked from inside the car in the following ways:
All doors locked or unlocked - depress or lift a front door lock plunger knob.

One rear door locked or unlocked - depress or lift a rear door lock plunger knob.

3 The centralised door locking system can operate independently of the key.

4 To gain access to the lock solenoid and linkage, remove the front door trim panel as described in Chapter 12.

5 Disconnect the battery negative lead.

6 Disconnect the electrical wiring plugs from the solenoid within the door cavity.

7 Disconnect the solenoid from the lock lever by removing the clip.

8 Unscrew the two bolts which secure the solenoid to the door and remove it.

9 Renew the solenoid or switch as necessary.

10 Refitting is a reversal of removal.

11 Refer to Section 10 for details of system fuses and relays.

Fig. 9.13 Central door locking system components (Sec 32)
Fig. 9.13 Central door locking system components (Sec 32)

1 Solenoid
2 Lock relay lever
3 Link rod
4 Exterior handle lever


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