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:

Indicator lamps
First read and observe the introductory information and safety warnings Lit up Possible cause Solution Engine management system fault (Electronic Power Control). The engine should be checked by a qualified workshop as s ...

Wiring Harness Repair Set -VAS1978
The Wiring Harness Repair Set -VAS1978- makes optimal repair quality possible in the realm of vehicle electronics. Using the tools, repairs affecting harness connectors and for breaks in wiring can be performed. For this purpose, complete repair wires wi ...

Polyurethane Adhesive Sealant
Definition: Polyurethane Adhesive Sealant -AKD 476 KD5 05- Edition 04/2009 Product Description Polyurethane Adhesive Sealant -AKD 476 KD5 05- is a paste-like, one-part adhesi ...