2013 CHEVROLET TAHOE Owners Manual

Black plate (19,1)Chevrolet Tahoe Police and Special Service Packages - 2013 - CRC - 3/30/12
Special Equipment Options 15-19
Maintenance
The emergency roof light circuit is
fed from the fuse labeled Sunroof
located in the underhood electrical
center. Always replace the fuse with
a 30 amp mini-fuse.

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15-20 Special Equipment Options
Wiring Provisions for
Horn/Siren Circuit -
SEO 6J4
This provision permits customer
connection of a switch to select
either horn or siren operation when
the horn pad is pressed.A 0.35 mm² (22 gauge) wire is
connected to an in-line connector in
the horn circuit of the instrument
panel harness under the instrument
panel. The end of this harness
extension is in a 1.5 m (5 ft) loop of
wire coiled under the center of the
instrument panel.

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Special Equipment Options 15-21
Wiring Diagram for SEO 6J4 Inline Connector

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15-22 Special Equipment Options
Wiring Provisions for
Vehicle Grille Lamps and
Speaker/Siren - SEO 6J3
Alternating Signal Flasher
A. Blunt cut ends for the Customer-Furnished Grille
Lamps and Customer-Furnished
Siren/Speaker
B. Control Wires from In-Line Connector in
Forward Lamp Harness for
Customer-Furnished Grille
Lamps and Speaker The SEO 6J3 wiring provision option
consists of a 1.5 m (5 ft) wiring
harness coiled underneath the
instrument panel on the passenger
side. The wiring circuits are routed
from underneath the instrument
panel to a 30 cm (1 ft) coil secured
in the area behind the grille. There
are four 1.0 mm² (16 gauge) wires
for connecting to the grille lights
(GRY, TAN) and siren speaker
(LT BU, LT GN)
The SEO 6J3 wiring provision also
includes one 0.8 mm² (18 gauge)
control wire for the SEO 6J7 exterior
lamps emergency flashing system.
When option SEO 6J7 is installed
without option SEO 6J3, only the
dark green/red control wire is
provided for connection to
customer-furnished 12-volt
switching to turn the emergency
flashing system on or off.

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Special Equipment Options 15-23
Wiring Diagram for SEO 6J3 and SEO 6J7

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15-24 Special Equipment Options
Wiring Provisions Front
Speakers - SEO WX7
About 165 cm (65 in) of auxiliary
speaker wire is run from the
instrument panel radio connector
and is coiled under the center of the
instrument panel. The wiring permits
the connection of front speakers to
customer-installed communication
equipment.Radio outputs from the front
speakers are sent to the rear
speakers to maintain the required
open door/key in the ignition
reminder chime
Electrical Connections
1. Disconnect the negative (−)
battery cable at the battery.
2. Remove the tape from the wire coiled under the instrument
panel to uncoil it.
3. Using proper electrical connectors, connect the
wires for the left front audio
output of the customer-installed
communication device. The left
front positive wire is tan and the
left front negative wire is gray.
4. Using proper electrical connectors, connect the
wires for the right front audio
output of the customer-installed
communication device. The right
front positive wire is light green
and the right front negative wire is dark green. The electrical
impedance of each speaker
installed is 10 ohms.
Notice: Overloading the vehicle's
electrical system may damage
your vehicle's accessories.
Do not overload the vehicle's
system by having unnecessary
accessories on at the same time.
5. The ignition must be turned off and the vehicle must be vacated
prior to attaching the cable to the
battery. Connect the negative (−)
battery cable to the battery and
tighten the bolt to 5 N·m
(3.7 lb ft).
6. Set the time on the clock and radio pushbuttons as needed.
See “Introduction” in the
Infotainment section of the
owner manual for more
information.

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Special Equipment Options 15-25
Wiring Diagram for SEO WX7 Inline Connector

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15-26 Special Equipment Options
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