CHEVROLET TAHOE 2012 3.G Workshop Manual
Manufacturer: CHEVROLET, Model Year: 2012, Model line: TAHOE, Model: CHEVROLET TAHOE 2012 3.GPages: 60, PDF Size: 1.12 MB
Page 51 of 60

Black plate (21,1)Chevrolet Tahoe Police and Special Service Packages - 2012
Special Equipment Options 15-21
Wiring Diagram for SEO 6J4 Inline Connector
Page 52 of 60

Black plate (22,1)Chevrolet Tahoe Police and Special Service Packages - 2012
15-22 Special Equipment Options
Wiring Provisions for
Vehicle Grille Lamps,
Flasher, 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.
Page 53 of 60

Black plate (23,1)Chevrolet Tahoe Police and Special Service Packages - 2012
Special Equipment Options 15-23
Wiring Diagram for SEO 6J3 and SEO 6J7
Page 54 of 60

Black plate (24,1)Chevrolet Tahoe Police and Special Service Packages - 2012
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 door
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.
Page 55 of 60

Black plate (25,1)Chevrolet Tahoe Police and Special Service Packages - 2012
Special Equipment Options 15-25
Wiring Diagram for SEO WX7 Inline Connector
Page 56 of 60

Black plate (26,1)Chevrolet Tahoe Police and Special Service Packages - 2012
15-26 Special Equipment Options
2NOTES
Page 57 of 60

Black plate (1,1)Chevrolet Tahoe Police and Special Service Packages - 2012
INDEX i-1
A
AirbagsDeployment Diagrams . . . . . . . . . 3-4
Questions and AnswersAbout Airbags and
Specialty Law
Enforcement Vehicles . . . . . . . . 3-1
Auxiliary Available Option . . . . . . . . . . . . . . 15-8
Auxiliary Battery Power Junction Blocks, Available
Option . . . . . . . . . . . . . . . . . . . . . . . . 15-8
B
Battery
Dual System - SEO 6Y6 . . . . 15-10
Power Junction Blocks . . . . . . . 15-8
Wiring Provisions for12-Volt Power Supply . . . . . . . 15-2
C
Canadian Vehicle Owners . . . . . . . . . ii
Capacities andSpecifications . . . . . . . . . . . . . . . . 12-2
Circuit Wiring Provisions forHorn/Siren - SEO 6J4 . . . . . 15-20
Cluster, Instrument . . . . . . . . . . . . . 5-2
Customer-installed Equipment, Notices . . . . . . . . . . . 3-3
D
Deployment Diagrams . . . . . . . . . . 3-4
Door LocksInactive Rear - SEO 6N6 . . . 15-14
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 5-3
Driving
Vehicle Load Limits . . . . . . . . . . . . 9-1
Dual Battery System - SEO 6Y6 . . . . . . . . . . 15-10
E
Equipment GroundingStuds - Rear
Compartment . . . . . . . . . . . . . . . 15-10
Equipment Grounding Studs, Rear
Compartment . . . . . . . . . . . . . . . 15-10
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamp Emergency Flashing
System - SEO 6J7 . . . . . . . . . . 15-11
F
Fast Idle System . . . . . . . . . . . . . . . . 9-5
Flasher, WiringProvisions - SEO 6J3 . . . . . . . 15-22
Floor Mats . . . . . . . . . . . . . . . . . . . . . 10-2
Page 58 of 60

Black plate (2,1)Chevrolet Tahoe Police and Special Service Packages - 2012
i-2 INDEX
G
GaugesOdometer . . . . . . . . . . . . . . . . . . . . . . 5-3
Speedometer . . . . . . . . . . . . . . . . . . 5-3
Groundig Studs, Rear Compartment . . . . . . . . . . . . . . . 15-10
Grounding Straps
Radio Suppression . . . . . . . . . 15-10
H
Horn/Siren, WiringProvisions - SEO 6J4 . . . . . . . 15-20
I
Idle SystemFast . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
Inactive Rear Door Handles - SEO 6B2 . . . . . . . . . 15-14
Inactive Rear Door Locks - SEO 6N6 . . . . . . . . . . . 15-14
Inactive Rear Door Windows - SEO 6N5 . . . . . . . . 15-14
Instrument Cluster . . . . . . . . . . . . . . 5-2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . ii
K
Keys Single Key Random CodeSystem . . . . . . . . . . . . . . . . . . . . . . . 2-1
L
LampsExterior Controls . . . . . . . . . . . . . . . 6-1
Exterior EmergencyFlashing
System - SEO 6J7 . . . . . . . . .15-11
Vehicle Grille Wiring
Provisions - SEO 6J3 . . . . . 15-22
Lights Wiring Provisions forEmergency
Vehicle - SEO TRW . . . . . . . 15-15
M
Monitor System, Tire
Pressure . . . . . . . . . . . . . . . . . . . . . 10-1
Page 59 of 60

Black plate (3,1)Chevrolet Tahoe Police and Special Service Packages - 2012
INDEX i-3
N
Notices forCustomer-installed
Equipment . . . . . . . . . . . . . . . . . . . . 3-3
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . 5-3
P
Police Package and SpecialService Package, SEO
Standard Options . . . . . . . . . . . . 15-2
Q
Questions and Answers
About Airbags and
Specialty Law Enforcement
Vehicles . . . . . . . . . . . . . . . . . . . . . . . 3-1
R
Radio SuppressionGrounding Straps . . . . . . . . . . . 15-10
Rear Compartment Equipment GroundingStuds . . . . . . . . . . . . . . . . . . . . . 15-10
Rear Door Handles
Inactive - SEO 6B2 . . . . . . . . . 15-14
S
Safety BeltsQuestions and AnswersAbout Airbags and
Specialty Law
Enforcement Vehicles . . . . . . . . 3-1
SEO Standard Options Police Package andSpecial Service Package . . . . 15-2
Speaker/Siren, Wiring Provisions - SEO 6J3 . . . . . . . 15-22 Speakers
Wiring Provisions,
Front - SEO WX7 . . . . . . . . . 15-24
Special Equipment Options Inactive Rear DoorHandles - SEO 6B2 . . . . . . . 15-14
Specific Cylinder Unit for
Single Key - Random Code
System . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . . 5-3
Spotlamp SEO 7X6 . . . . . . . . . . . . . . . . . . . 15-14
Spotlamps SEO 7X7, Available
Option . . . . . . . . . . . . . . . . . . . . . 15-14
Supplement Using . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Page 60 of 60

Black plate (4,1)Chevrolet Tahoe Police and Special Service Packages - 2012
i-4 INDEX
T
TiresPressure Monitor System . . . . . 10-1
Towing Trailer . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
Trailer Towing . . . . . . . . . . . . . . . . . . 9-5
U
Using This Supplement . . . . . . . . . . . iii
V
Vehicle Canadian Owners . . . . . . . . . . . . . . . ii
Load Limits . . . . . . . . . . . . . . . . . . . . 9-1
W
WindowsInactive RearDoor - SEO 6N5 . . . . . . . . . . 15-14
Wiring Provisions 12-Volt Battery PowerSupply . . . . . . . . . . . . . . . . . . . . . . 15-2
Emergency Vehicle Roof Light - SEO TRW . . . . . . . . . 15-15
Front Speakers - SEO WX7 . . . . . 15-24
Horn/Siren Circuit - SEO 6J4 . . . . . . . . . 15-20
Vehicle Grille Lamps, Flasher, and Speaker/
Siren - SEO 6J3 . . . . . . . . . . . 15-22