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 Jeep Commander 4WD V6-3.7LFACTORY OEM SERVICE PROCEDURE
Keyless Starting System
Component ID: 255
Component : NODE-WIRELESS IGNITION
Connector:
Name : NODE-WIRELESS IGNITION
Color :
# of pins : 12
Pin Circuit Description
1 A106 18LB/RD FUSED B(+)
2 D508 20WT/GY COM-LIN TIRE PRESSURE MONITOR LAN
3 F20 20PK/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
4 Z18 20BK/LB GROUND
5 D65 20WT/LG CAN C BUS (+)
6 D64 20WT/LB CAN C BUS (-)
7 K321 20BR/YL BRAKE SWITCH SIGNAL
8 B15 20DG/WT BRAKE SWITCH NO. 1 SIGNAL
9 F892 20PK/LB IGNITION SWITCH OUTPUT (KEY-IN)
10 - -
11 - -
12 T824 20YL/DB TRS PARK SIGNAL
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.
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