
POS 1 POS 2 - Input / WHT/RED (HORN MUTE)* 
POS 3 - Input / BRN (FRONT WIG WAGS) 
POS 4 - Input / RED (6”) (REAR WIG WAGS)*
POS 13 - BLK (10”) (GROUND)
RED (10”) (+12VDC) Fuse @ 5A
*
POS 5 - Output / BLK/WHT (HORN SWITCH ACTIVATED)* 
POS 6 - Output / WHT/GRY (PARK)* 
POS 7 - Output / WHT/BLK (BRAKE)* 
POS 8 - Output / BLU/BLK (ENGINE RUNNING)* 
POS 9 - Output / WHT/GRN (DRIVER SIDE AJAR)* 
POS 10 - Output / WHT/YEL (HEADLIGHT)*
POS 24 - Output / WHT/VIO (VEHICLE SPEED)****
*
**
*
*
*
*
REAR VIEW
(to aftermarket
police equipment)
POS 12 - WHT/VIO (VEHICLE SPEED) 
POS 14 POS 15 - BRN (FRONT WIG-WAGS) 
POS 16 - RED (REAR WIG WAGS) 
POS 17 - BLK/WHT (HORN SWITCH ACTIVATED) 
POS 18 - WHT/GRY (PARK) 
POS 19 - WHT/BLK (BRAKE) 
POS 20 - BLU/BLK (ENGINE RUNNING) 
POS 21 - WHT/GRN (DRIVER DOOR AJAR) 
POS 22 - WHT/YEL (HEADLIGHT)
WHT/RED (HORN MUTE)
REAR VIEW
(to Dodge Charger
Interface Module)
PIN 1 - BRN (FRONT WIG-WAGS) 
PIN 2 - RED (REAR WIG-WAGS) 
PIN 4 - WHT/BLK (BRAKE) 
PIN 5 - BLK/WHT (HORN SWITCH ACTIVATED) 
PIN 6 - WHT/GRY (PARK) 
PIN 8 - WHT/YEL (HEADLIGHT) 
PIN 14 - BLU/BLK (ENGINE RUNNING) 
PIN 15 - WHT/GRN (DRIVER DOOR AJAR) 
PIN 19 - WHT/VIO (VEHICLE SPEED) 
PIN 20 - WHT/RED (HORN MUTE)
REAR VIEW 
(to Police Equipment 
Interface Connector)
*Inputs require a 0.25ma signal MIN (12VDC)
**Outputs are rated for 13ma@12VDC MAX
***+12V in Drive, Ground in Park
****Analog output:1V per 10 m.p.h.
Sample Connections
5A Fuse
(Customer Supplied)
1A Fuse
SP/ST Switch
RED (To +12VDC)
BRN (front wig-wags) - Input +12VDC
BLACK (To Ground)
WARNING! All customer supplied wires that connect to 
the positive terminal of the battery must be sized to 
supply at least 125% of the maximum operating 
current and FUSED at the battery to carry that load. DO 
NOT USE CIRCUIT BREAKERS WITH THIS PRODUCT!
In the above configuration, the front wig-wags 
are activated with the SP/ST switch shown.
Also, when the vehicle headlights are turned on, 
the headlight output wire (WHT/YEL) will provide 
+12VDC to the backlight wire of the sample 
control head.
Remember: 
Inputs +12VDC 
Outputs +12VDC
REQUIRE
PROVIDE
Butt Splice
WHT/YEL (headlight) - Output
YEL (backlight)
123
STAND 
BY
RAD PA T3MAN HF WAIL YELP
VOL.UPVOL.
DOWN
9 
(LOW
POWER)
MANUAL 
(MOM.)
AIR 
HORN
(MOM.)
SW4
SW5
SW6 SW7
SW8 
(T/A)
14
1516
17
181920
21
1112
22
23
1132
3
4
5
678910
24
1132
3
4
5
678910
23
24
14
1516
17
181920
2122
1112
16 11
9
17 12
23
10 7
18 13
24
2122
2
13
568
1415
19
20
4
ENGINEERING COMPANY INC.
51 Winthrop Road 
Chester, Connecticut 06412-0684 
Phone: (860) 526-9504 
Fax: (860) 526-4078 
Internet: www.whelen.com 
Sales e-mail: autosale@whelen.com
Installation Guide:
Police Equipment Upfitter
Interface Module
(2012 Dodge Charger)
This module provides conditioned signals to and from the 
Police Equipment Interface Module (PEIM) found on all 
Dodge Charger police vehicles. The 24-position PEIM 
connector is located under the Instrument Panel Center 
Console. To access this connector, it is necessary to 
remove the plastic cover located just ahead of the police
equipment mounting bracket on the center console. For 
further information, refer to the Police Package Owner’s 
Manual supplied with the vehicle.
WARNING! Do not alter the vehicle harness circuits 
in any manner (including splicing or cutting).
Miscellaneous
©2012 Whelen Engineering Company Inc. 
Form No.14658A (073013)
For warranty information regarding this product, visit www.whelen.com/warranty
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