SKODA OCTAVIA 2003 – Navigation system with CD changer, As of May 2001 . Wiring diagrams, Pin Connector, Location

Wiring Diagram SKODA OCTAVIA 2003 - Navigation system control unit

J412	Operating electronics control unit/telephone (interface box)
J453	Multi-function steering wheel control unit
J503	Navigation system control unit
K	Dash panel insert
S242	Fuse in fuse holder
S258	Navigation fuse
T8d	8-pin connector, at the navigation system control unit (black)
T18c	18-pin connector, at operating electronics control unit/telephone (interface box)
T20b	20-pin connector, on the navigation system control unit (only for vehicles with telephone system, CD changer or multi-function steering wheel)
T32b	32-pin connector, at dash panel insert (green)
45	Earth point, behind dash panel
255	Earth connection -1-, in wiring harness behind dash panel (only for vehicles with telephone system or with CD changer)
A4	Positive connection (58b), in wiring harness behind dash panel
A21	Connection (86s), in wiring harness behind dash panel
A27	Connection (speed signal), in wiring harness behind dash panel, left
A76	Connection (diagnosis wire K), in wiring harness behind dash panel
A98	Positive connection (30Ra), in wiring harness behind dash panel
*	only on vehicles with multi-function steering wheel
	only for vehicles with CD changer
	only for vehicles with telephone system

J503	Navigation system control unit
R20	Treble loudspeaker, front left
R21	Bass loudspeaker, front left
R22	Treble loudspeaker, front right
R23	Bass loudspeaker, front right
T2t	2-pin connector, at bass loudspeaker, front left
T2u	2-pin connector, at bass loudspeaker, front left
T2v	2-pin connector, at treble loudspeaker, front left
T2w	2-pin connector, at bass loudspeaker, front right
T2x	2-pin connector, at bass loudspeaker, front right
T2y	2-pin connector, at treble loudspeaker, front right
T8f	8-pin connector, at the navigation system control unit (brown)
T10b	10-pin connector, on left A-pillar (black)
T10c	10-pin connector, on right A-pillar (black)

J503	Navigation system control unit
R14	Treble loudspeaker, rear left
R15	Bass loudspeaker, rear left
R16	Treble loudspeaker, rear right
R17	Bass loudspeaker, rear right
T2u	2-pin connector, at treble loudspeaker, rear left
T2v	2-pin connector, at bass loudspeaker, rear left
T2w	2-pin connector, at bass loudspeaker, rear left
T2x	2-pin connector, at treble loudspeaker, rear right
T2y	2-pin connector, at bass loudspeaker, rear right
T2z	2-pin connector, at bass loudspeaker, rear right
T8f	8-pin connector, at the navigation system control unit (brown)
T10d	10-pin connector, on left B-pillar (black)
T10e	10-pin connector, on right B-pillar (black)

F4	Reversing light switch
J104	ABS control unit/ ABS with EDL and TCS/ESP
J503	Navigation system control unit
M16	Reversing light bulb, left
M17	Reversing light bulb, right
R50	Navigation aerial (GPS)
R51	Radio/telephone/auxiliary heater aerial
T13b	13-pin connector, for telephone
T25a	25-pin connector, at ABS control unit
T26a	26-pin connector, at navigation system control unit
T47a	47-pin connector, at ABS control unit
A20	Positive connection (15a), in wiring harness behind dash panel
A87	Connection (reversing lights), in wiring harness behind dash panel
*1	not valid for vehicles with automatic gearbox
*2	Navigation system aerial cable
*3	Telephone aerial cable
*4	Radio aerial cable
	only on vehicles with ABS with EDL (MK 20)
	only on vehicles with ABS/ABS with EDL and TCS/ESP (MK 60)

J503	Navigation system control unit
R41	CD changer
T12e	12-pin connector, at CD changer
T20b	20-pin connector, on the navigation system control unit (only for vehicles with telephone system, CD changer or multi-function steering wheel)
V14	Connection (screening), in rear left wiring harness (CD changer)
V45	Connection -2- (screening), in wiring harness behind dash panel (CD changer)
	only for vehicles with CD changer