Front and rear window washer system

Fig 1: Washer Hose Coupling

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect by pulling apart both halves of coupling.
Reconnect by pushing both halves of coupling together until felt and heard to engage.

Fig 2: Connecting/Disconnecting Washer Hose Coupling (Type 1)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect by turning lock ring - 1 - through 90 ° - arrow - and then pulling apart both halves of coupling.
Reconnect by pushing both halves of coupling together and rotating locking ring - 1 - - arrow - until it engages.

Fig 3: Connecting/Disconnecting Washer Hose Coupling (Type 2)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect by lifting lock ring - 1 - approx. 1 mm - arrow - and then pulling apart both halves of coupling.
Reconnect by pushing both halves of coupling together and clipping locking ring - 1 - until it engages.

Fig 4: Connecting/Disconnecting Washer Hose Coupling (Type 3)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect by lifting lock ring - 1 - in direction of - arrow - and then pulling apart both halves of coupling.
Reconnect by pushing both halves of coupling together and clipping locking ring - 1 - until it engages.