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.
2007 Freightliner Sprinter 2500 V6-3.0L DSL TurboFACTORY OEM SERVICE PROCEDURE
Tail Lamp Control Module
Component ID: 256
Component : MODULE-ADDITIONAL TURN SIGNAL CONTROL
Connector:
Name : MODULE-ADDITIONAL TURN SIGNAL CONTROL
Color :
# of pins : 20
Pin Description Circuit
1 - -
2 LEFT REAR TURN SIGNAL CONTROL U3013 20BK/WT
2 LEFT REAR TURN SIGNAL CONTROL 4526 20BK/WT
3 - -
4 - -
5 STATUS-ADDITIONAL TURN SIGNAL CONTROL 123 20DG/GY
6 - -
7 - -
8 ADDITIONAL LEFT TURN SIGNAL CONTROL 3501 16DG/WT
9 - -
10 - -
11 RIGHT REAR TURN SIGNAL CONTROL U3014 20BK/DG
11 RIGHT REAR TURN SIGNAL CONTROL 4527 20BK/DG
12 - -
13 - -
14 ADDITIONAL RIGHT TURN SIGNAL CONTROL 3503 16DG/RD
15 - -
16 - -
17 GROUND 125 14BR
18 - -
19 - -
20 FUSED B(+) 1951 14RD/DB
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.