Audi Workshop Service and Repair Manuals > A4 Cabriolet Mk2 > Vehicle electrics | Electrical system | Instruments, GCI | Horns | Removing and installing horn

Removing and installing horn - vehicles from model year 2007 onwards

Removing

Vehicles without charge air cooler/auxiliary radiator:

–	On vehicles with auxiliary heater, unscrew bolts -arrows- for exhaust pipe of auxiliary/supplementary heater at noise insulation.

–	Unfasten bolts/quick-release fasteners -1- and -2- and detach noise insulation (front).

Vehicles with charge air cooler/auxiliary radiator:

–	Remove front bumper cover → Rep. Gr.63.

All models:

–	Unplug electrical connector -3-.

–	Unscrew nut -1- and detach horn -2- from retainer.

Note

Illustration shows bumper removed for greater clarity.

Installing

Installation is carried out in the reverse order; note the following:

Vehicles with charge air cooler/auxiliary radiator:

–	Install front bumper cover → Rep. Gr.63.

Tightening torque

Component	Nm
Horn/dual tone horn -H1- to bracket	5

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