Volkswagen Polo Service & Repair Manual: Secondary Lock

Volkswagen Polo Service & Repair Manual / Wiring / Wiring Harness and Connector Repairs / Contact Housings, Releasing and Disassembling / Secondary Lock

The secondary lock is a housing securing mechanism (second locking mechanism) that secures all wires in one contact housing. If a secondary lock is installed at a contact housing, it must always be opened or removed using specified tool before releasing and pulling out individual crimp contacts.

Secondary lock is distinguished by a different color from the rest of the contact housing. It simplifies recognizing the secondary lock and clarifies its function.

The shapes of the terminal housings depicted here are only a selection which, as an example, should make clear the various functions of the secondary lock.

Example 1

Housing securing mechanism is released by removing a “comb”-arrow-.

Secondary Lock

Example 2

Housing securing mechanism is released by opening a “flap”-arrow-.

Secondary Lock

Example 3

Housing securing mechanism can be released by disengaging a “slider”-arrow-.

Secondary Lock

Releasing and Disassembly Contact Housings, General Information

Note Observe general notes for repairs on the vehicle electrical system. Refer to → Chapter „Vehicle Electrical System, General Repa ...

Primary Lock

The primary lock is the locking mechanism of an individual crimp contact in the contact housing. If necessary, housing securing mechanisms (secondary ...

Other materials:

Securing child seats with a seat belt
First read and observe the introductory information and safety warnings It is permissible to fasten child seats with universal written on the orange label to the seats using the seat belt, but only on the seats marked in the table with a u. Weight class Front passe ...

O-Ring
Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system. Only use tools and materials approved by the manufactu ...

Main menu
First read and observe the introductory information and safety warnings Menu Function See MFD Information and settings for the multifunction display (MFD). Audio Station display in radio mode. Trac ...