
5.2
Luggage compartment electrical system
1 - Bracket for trailer de-
tector control unit
-J345-
q
Additional required
parts
2 - Fitting trailer detector
control unit -J345-
3 - Earth stud on left in
luggage compartment
q
9 Nm
4 - Onboard supply wir-
ing harness
5 - Retrofit electrical
socket wiring har-
ness
6 - Fuse holder in rear
left luggage compart-
ment
7 - Convenience system
central control unit
-J393-
q
Underneath the fuse
holder
Installation instructions - Audi Q5 (80A) 2017 ► Fixed/mechanically removable towing
bracket with E-set (NAR),
Edition 01
5 Assembly overview and tightening torques
11