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Volkswagen Golf Mk7 Service & Repair Manual: Primary locking element

This page defines the primary locking mechanism — what fixes an individual crimp contact in place; any secondary locking must be released first if fitted.

The primary locking mechanism is what fixes an individual crimp contact in the contact housing.
If necessary, any housing catches in place (secondary locking mechanisms) must be released or removed prior to disengaging the contacts using the prescribed tool → Chapter.
The types of primary locking mechanisms shown as follows are just a few examples to show the different functions of primary locking mechanism.
Round connector systems → Chapter
Flat connector systems → Chapter
Special connector systems → Chapter
Allocation of the correct release tool to the respective locking device can be gleaned from the table in the → operating instructions of VAS 1978/35.
   

    Questions & answers

    Primary locking element — Volkswagen Golf Mk7

    What is the primary lock on a Golf Mk7 connector?
    A small tang on each pin that clicks into the housing, holding the individual pin in position. The release tool presses this tang to allow extraction.
    Secondary locking element
    The secondary locking mechanism is a housing catch (second line locking mechanism) that secures all the wires in one contact housing. If a secondary locking mechanism ...

    Round connector systems
      Note If necessary, any housing catches in place (secondary locking mechanisms) must be released or removed prior to disengaging the contacts using the ...