Contents Wiring diagrams Section: Gearbox assembly All sections

Unlocking: "shift-lock" function Citroen C4 II

Gearbox assembly ~140 words

WarningObserve the safety and cleanliness recommendations

NoteThe "shift lock" system locks the gear selection lever into the "P" position

Releasing the "shift-lock" (normal operation)

Switch on the ignition

Press the brake pedal and keep it pressed

Move the selector lever to disengage it from the "P" position

Releasing the "shift-lock" (with an operating anomaly)

Impossible to release the "shift-lock" following the usual procedure

Probable causes of the anomaly

The causes of malfunction can arise from the following elements

  • The battery voltage
  • The "shift lock"
  • The selector lever position switch
  • The automatic gearbox ECU
  • The wiring harness

Operations to be performed

Remove the finishers (1), (2)

Unlock the "shift lock" with the aid of a screwdriver (move the pin (at "a") in the direction of the arrow)

Move the selector lever to disengage it from the "P" position