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.
Terminal assignment at Steering Column Electronic Systems Control Module -J527- (rear)
Multi-pin connector, 16-pin
1 - Ground (GND)
2 - Terminal 30
3 - Screening for CAN bus
4 - Not assigned
5 - Cruise Control System engages in Off position
6 - Alarm (special vehicles)
7 - Radio remote control (special vehicles)
8 - Comfort system databus Low
9 - Comfort system databus High
10 - Data bus drive (screened) High
11 - Data bus drive (screened) Low
12 - Ignition lock terminal 75
13 - Ignition lock terminal 15
14 - Ignition lock S-contact
15 - Ignition lock terminal 50
16 - Ignition lock terminal P
NO RELATED
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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.