Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Freightliner Sprinter 2500 V6-3.0L DSL TurboFACTORY OEM SERVICE PROCEDURE
Steering Mounted Controls Communication Module
Component ID: 300
Component : MODULE-STEERING CONTROL
Connector:
Name : MODULE-STEERING CONTROL C1
Color : BLACK
# of pins : 14
Pin Circuit Description
1 - -
2 - -
3 280 20OR/BK DRIVER SQUIB 1 LINE 1
3 487 20OR/BK DRIVER SQUIB 1 LINE 1
3 4229 20OR/BK DRIVER SQUIB 1 LINE 1
4 279 20BK DRIVER SQUIB 1 LINE 2
4 486 20BK DRIVER SQUIB 1 LINE 2
4 4228 20BK DRIVER SQUIB 1 LINE 2
5 - -
6 - -
6 - -
7 - -
8 1792 20BR GROUND
9 1910 20BK/RD TERM.15R
10 1790 20DG/WT CAN C BUS (+)
11 1791 20DG CAN C BUS (-)
12 - -
13 - -
14 - -
Connector:
Name : MODULE-STEERING CONTROL C2
Color : BLACK
# of pins : 14
Gender : FEMALE
Pin Circuit Description
1 - -
2 - -
3 280 20OR/BK DRIVER SQUIB 1 LINE 2
3 487 20OR/BK DRIVER SQUIB 1 LINE 2
4 279 20BK DRIVER SQUIB 1 LINE 1
4 485 20BK DRIVER SQUIB 1 LINE 1
5 - -
6 - -
7 - -
8 243 20BK/RD DIRECTION INDICATOR
9 244 20WT LIGHT
10 242 20BR GROUND
11 245 20YL TIP WIPER-FRONT
12 246 20DB/GY WASH/WIPE-FRONT
13 2223 20DB/WT WASH/WIPE-REAR
14 3629 20DG HORN
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
