51 21 140 Removing and installing/replacing complete lock cylinder in left or right front door (Countryman 2017-2023, except PHEV)

Preliminary work needed: 

• Remove the OUTER DOOR HANDLE SUPPORT .

Removal: 

Detach trim (1) at catch (2) and remove.

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Twist lock cylinder (1) in arrow direction and remove.

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Installation: 

Rotate lock cylinder (1) opposite to arrow direction and engage.

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Engage cover (1) on detent (2).

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Required reworking: 

• Install the OUTER DOOR HANDLE SUPPORT .