AUDI A8 1999 – Trailer coupling . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A8 1999 - Turn signal switch - hazard warning light switch - hazard warning light relay - trailer operation

E2	Turn signal switch
E3	Hazard warning light switch
J20	Hazard warning light relay, trailer operation
J218	Combi-processor in dash panel insert
K18	Trailer operation warning lamp
S4	Fuse in fuse carrier
S8	Fuse in fuse carrier
S9	Fuse in fuse carrier
T6t	6-pin connector, red, footwell, right, at wheelhouse, behind carpet
T32	32-pin connector, blue, on dash panel insert
V94	Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
A5	Positive (+) connection (right turn signal), in dash panel wiring harness
A6	Positive (+) connection (left turn signal), in dash panel wiring harness
A80	Connection -1- (X), in dash panel wiring harness
E105	Earth connection, in dash panel wiring harness, left
E109	Connection (30, central electrics), in dash panel wiring harness
E115	Earth connection (centre console), in dash panel wiring harness

D	Ignition/starter switch
F	Brake light switch
J59	X contact relief relay
J123	Bulb monitoring device
M2	Tail light bulb, right
M4	Tail light bulb, left
M6	Turn signal bulb, rear left
M8	Turn signal bulb, rear right
M9	Brake light bulb, left
M10	Brake light bulb, right
T6d	6-pin connector, white, footwell, right, at wheelhouse, behind carpet
A18	Connection (54), in dash panel wiring harness
A34	Connection (75x), in dash panel wiring harness
B108	Earth connection, in interior wiring harness, rear right
B109	Earth connection, in interior wiring harness, rear left
E104	Earth connection, in dash panel wiring harness (near relay point)
W13	Connection (58L), in rear wiring harness

E1	Lighting switch
J123	Bulb monitoring device
M2	Tail light bulb, right
M25	High level brake light bulb
S1	Fuse in fuse carrier
S2	Fuse in fuse carrier
T6d	6-pin connector, white, footwell, right, at wheelhouse, behind carpet
T10e	10-pin connector, green, footwell, right, at wheelhouse, behind carpet
T14	14-pin connector, purple, behind steering column switch trim
U10	Trailer socket
98	Earth connection, in tailgate/bootlid wiring harness
B104	Earth connection (rear right), in interior wiring harness
C1	Positive (+) connection (58L), in front left wiring harness
C2	Positive (+) connection (58R), in front left wiring harness
W6	Connection (left turn signal), in rear wiring harness
W7	Connection (right turn signal), in rear wiring harness
W14	Connection (58R), in rear wiring harness

F216	Rear fog light cut-out, contact switch
J267	Mirror memory control unit
J446	Parking aid control unit
L46	Rear fog light bulb, left
M4	Tail light bulb, left
M16	Reversing light bulb, left
M17	Reversing light bulb, right
T3ax	3-pin connector, on trailer socket
T10e	10-pin connector, green, footwell, right, at wheelhouse, behind carpet
T10m	10-pin connector, grey, footwell, right, at wheelhouse, behind carpet
T10s	10-pin connector, black, footwell, right, at wheelhouse, behind carpet
U10	Trailer socket
98	Earth connection, in tailgate/bootlid wiring harness
B182	Connection (reversing light), in interior wiring harness
W3	Connection, in rear wiring harness
W4	Connection -1- (rear fog light), in rear wiring harness
W27	Positive (+) connection (58), in tail light wiring harness
*	Models with ultra-sonic parking aid

A	Battery
E18	Rear fog light switch
J218	Combi-processor in dash panel insert
J512	Fog lights/rear fog light control unit
S5	Fuse in fuse carrier
S77	Terminal 30 fuse - trailer operation
T18	18-pin connector, blue, on fog lights/rear fog light control unit
T32b	32-pin connector, grey, on dash panel insert
TV2	Terminal 30 junction box
U10	Trailer socket
60	Earth point -2-, near right tail light
A19	Connection (58s), in dash panel wiring harness (switch illumination)
A88	Connection (rear fog light), in dash panel wiring harness
B205	Connection (fog lights), in interior wiring harness
E115	Earth connection (centre console), in dash panel wiring harness

D	Ignition/starter switch
E1	Lighting switch
F4	Reversing light switch
F125	Multi-function switch
S3	Fuse in fuse carrier
S6	Fuse in fuse carrier
T6e	6-pin connector, brown, connector point, electronics box, plenum chamber
T8l	8-pin connector, black, on gearbox
T10	10-pin connector, blue, connector point, electronics box, plenum chamber
T10a	10-pin connector, black, connector point, electronics box, plenum chamber
T10e	10-pin connector, green, footwell, right, at wheelhouse, behind carpet
T14	14-pin connector, purple, behind steering column switch trim
X	Number plate light
98	Earth connection, in tailgate/bootlid wiring harness
A2	Positive (+) connection (15), in dash panel wiring harness
A37	Connection (58a), in dash panel wiring harness
A74	Connection (15a, fuse 6), in dash panel wiring harness
A87	Connection (RF (reversing light)), in dash panel wiring harness
*	Models with manual gearbox
**	Models with automatic gearbox