Suppressor C24, removing and installing

Fig 1: Removing Rubber Seal For Plenum Chamber Cover & Plenum Chamber Cover

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Removing

Remove wiper arms → Wiper arms, removing and installing .
With ignition switched off, disconnect battery Ground (GND) wire → Battery, disconnecting and connecting .
Remove rubber seal - 1 - for plenum chamber cover.
Remove plenum chamber cover - 2 -.

Fig 2: Removing Bolts For Cowl Grill

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 3: Removing Bolts And Cover For E-Box At Right In Engine Compartment

Courtesy of VOLKSWAGEN UNITED STATES, INC.

E box right plenum chamber, old version:

CAUTION: Pump-valve unit of heater (left in front of E box) heats up significantly during operation - danger of burns!

Fig 4: Releasing Clips And Removing One (Or Two) Engine Control Modules

Courtesy of VOLKSWAGEN UNITED STATES, INC.

E box right plenum chamber, new version:

Release clips - arrows - and remove one (or two) engine control modules - 1 - and - 2 -.

NOTE:

Fig 5: Identifying Bolts

Courtesy of VOLKSWAGEN UNITED STATES, INC.

CAUTION: Pump-valve unit of heater (left in front of E box) heats up significantly during operation - danger of burns!

Fig 6: Identifying Suppressor C24, E Box Right Plenum Chamber, And Electrical Harness Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

All:

Fig 7: Identifying Pin Assignment At Suppressor C24

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Installing

Installation is performed in reverse order of removal, noting the following:

When connecting electrical harness connector, observe pin assignment - 1 - and - 3 - at Suppressor C24 - 2 -. Pin assignment → Electrical Wiring Diagrams, Troubleshooting and Component Locations.
Connect battery. Required actions Battery, disconnecting and connecting .
Adjust wiper arms → Wiper arms, adjusting .

Tightening torques

Component	Nm
Cover to E box right plenum chamber	4
Cowl grille to blower box	2.7