Audi Workshop Service and Repair Manuals

Removing and installing 3-position relay carrier in electronics box (plenum chamber)

Removing –  Operate “touch-wipe function” and allow wiper arms to move to vertical position. –  Switch off ignition and take out ignition key. –  With ignition switched off, disconnect earth cable at battery → Chapter. –  If fitted, detach rubber seal of plenum chamber cover in direction of -arrow-. –  Remove plenum chamber cover -1- to front.

–  Pry cap out of left section of cowl panel grille. –  Unscrew bolts -arrows-. –  Remove cover for electronics box (plenum chamber).

–  Use screwdriver to carefully pry off retaining strap -arrow-.

–  Lay aside engine control unit with connectors -1- and -2- attached.   Note Disregard -arrows-.

–  Release retaining clip -arrow- and lift 3-position relay carrier out of electronics box. –  Pull out relays or control units and unclip corresponding sockets for multi-pin connectors.   Note

Exact assignment of 3-position relay carrier in electronics box (plenum chamber) can be found in applicable current flow diagram → Current flow diagrams, Electrical fault finding and Fitting locations. Installing Installation is carried out in the reverse order; note the following: –  Connect battery. Additional steps required → Anchor. Tightening torque

Component	Nm
Cover to electronics box (plenum chamber)	3