VW PASSAT 2003 – Radio and navigation system (RNS), with digital sound package (DSP), telephone and CD changer . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 2003 - Control unit with display for radio and navigation - mobile telephone operating electronics control unit - telephone microphone - mobile telephone

D	Ignition/starter switch
E20	Switches and instruments illumination regulator
J285	Control unit with display in dash panel insert
J412	Mobile telephone operating electronics control unit
J503	Control unit with display for radio and navigation
R38	Telephone microphone
R54	Mobile telephone
S5	Fuse in relay plate fuse holder
S10	Fuse in relay plate fuse holder
T8	8-pin connector, black
T10r	10-pin connector, green ***
T15y	15-pin connector, green **
T18t	18-pin connector, black
T20	20-pin connector, on radio and navigation system control unit
T32a	32-pin connector, blue, on dash panel insert
500	Screw connection -1- (30), on relay plate
610	Earth point (audio), front below centre console
A19	Connection (58d), in dash panel wiring harness
A21	Connection (86s), in dash panel wiring harness
A52	Positive connection -2- (30), in dash panel wiring harness
A74	Connection (15a, fuse 5), in dash panel wiring harness
A98	Positive connection -4- (30), in dash panel wiring harness
A129	Connection (muting), in dash panel wiring harness
*	Applies only to models with a telephone
**	As of May 2002
***	Discontinued as of May 2002

Wiring Diagram VW PASSAT 2003 - Control unit with display for radio and navigation - CD changer

F4	Reversing light switch
J104	ABS with EDL control unit
J503	Control unit with display for radio and navigation
L76	Button illumination
R41	CD changer
T10g	10-pin connector, dark brown, connector point left A-pillar
T10w	10-pin connector, grey, connector point right A-pillar
T12	12-pin connector, red, on CD changer
T20	20-pin connector, on radio and navigation control unit
T26	26-pin connector, on radio and navigation control unit
T88	88-pin connector, on ABS control unit
309	Earth connection -1-, screening, in CD changer wiring harness
610	Earth point (audio), front below centre console
A87	Connection (RL), in dash panel wiring harness
A127	Connection (rear left speed sensor), in dash panel wiring harness
*	Only with CD-changer

Wiring Diagram VW PASSAT 2003 - Control unit with display for radio and navigation - amplifier - diagnostic socket

D	Ignition and starter switch
J285	Control unit with display in dash panel insert
J503	Control unit with display for radio and navigation
R12	Amplifier
T8	8-pin connector, black
T15d	15-pin connector, white, left A-pillar coupling station on estate, right A-pillar coupling station on saloon
T16	16-pin connector, diagnostic socket near handbrake lever
T20	20-pin connector, on control unit with display for radio and navigation
T24	24-pin connector, on amplifier
T26	26-pin connector, on control unit with display for radio and navigation
T32a	32-pin connector, blue, on dash panel insert
T32b	32-pin connector, green, on dash panel insert
346	Earth connection (audio), in dash panel wiring harness
610	Earth point (audio), below front of centre console
A2	Positive connection (15), in dash panel wiring harness
A60	Connection (vehicle speed signal), in instruments wiring harness
A76	Connection (diagnosis wire K), in dash panel wiring harness
**	Equipment dependent

Wiring Diagram VW PASSAT 2003 - Control unit with display and traffic information - amplifier - navigation and radio/telephone aerial

J503	Control unit with display for radio and navigation
J559	Traffic information control unit
R12	Amplifier
R50	Navigation aerial (GPS)
R51	Radio/telephone aerial
S237	Fuse in fuse holder
T1	Single connector, near roof aerial
T1a	Single connector, near roof aerial
T1b	Single connector, near roof aerial
T8	8-pin connector, black
T12u	12-pin connector, black, on tuner box
T15d	15-pin connector, white, left A-pillar coupling station on estate, right A-pillar coupling station on saloon
T24	24-pin connector, on amplifier
T26	26-pin connector, on control unit with display for radio and navigation
A23	Connection (30al), in dash panel wiring harness
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), in dash panel wiring harness
A148	Connection (navigation CAN bus, high), in dash panel wiring harness
A149	Connection (navigation CAN bus, low), in dash panel wiring harness
*	From model year 2002

Wiring Diagram VW PASSAT 2003 - Amplifier - treble loudspeaker - bass loudspeaker

R12	Amplifier
R16	Treble loudspeaker, rear right
R17	Bass loudspeaker, rear right
R20	Treble loudspeaker, front left
R21	Bass loudspeaker, front left
S260	DSP amplifier fuse
T4c	4-pin connector, black, connector point, left A pillar
T6d	6-pin connector, red, on right B-pillar
T8c	8-pin connector, black, connector point, left A pillar
T23	23-pin connector
501	Screw connection -2- (30), on relay plate
V21	Positive connection (30), in radio - amplifier wiring harness

Wiring Diagram VW PASSAT 2003 - Amplifier - treble loudspeaker - bass loudspeaker

R12	Amplifier
R14	Treble loudspeaker, rear left
R15	Bass loudspeaker, rear left
R22	Treble loudspeaker, front right
R23	Bass loudspeaker, front right
T4	4-pin connector, black, connector point, right A pillar
T6c	6-pin connector, red, on left B-pillar
T8d	8-pin connector, black, connector point, right A pillar
T23	23-pin connector
255	Earth connection -1-, in radio wiring harness
610	Earth point (audio), below centre console, front