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What if the wiring diagrams do not match my car model?

This is very rare, but if the diagrams do not match your vehicle, contact us at support@portal-diagnostov.com and attach a few photos of the connector or wiring that does not match. We will issue a refund.

HORN – Audi A4 Prestige Quattro 2013 – SYSTEM WIRING DIAGRAMS

HORN

Horn Wiring Diagram for Audi A4 Prestige Quattro 2013

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List of elements for Horn Wiring Diagram for Audi A4 Prestige Quattro 2013:

Air bag spiral spring/return spring (w/ slip ring) (in steering column)
Computer data lines system
Fuse 25a
Fuse carrier
Fuse panel c (behind left end of dash)
G638 (behind right kick panel)
G639 (behind left kick panel)
High tone horn (left end of front impact member)
Horn relay (on vehicle electrical system control module relay/fuse carrier)
Horn signal activation
Hot at all times
Low tone horn (right end of front impact member)
Nca
Steering column electronic systems control module (on steering column, behind steering wheel)
Steering wheel control unit
T16b
T32b
Vehicle electrical system control module (under left side of dash)

HORN – Audi A4 Prestige Quattro 2013 – SYSTEM WIRING DIAGRAMS

HORN

Horn Wiring Diagram for Audi A4 Prestige Quattro 2013

List of elements for Horn Wiring Diagram for Audi A4 Prestige Quattro 2013:

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