Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Model Year 2008-Up







Control Modules in Interior of Vehicle

Steering Column Electronic Systems Control Module -J527-




Component Location:







On steering column -Arrow-


Pin Arrangements:







A - Steering Column Electronic Systems Control Module -J527-

B - 4-Pin Connector (Charging Airbag)

C - 10-Pin Connector (Charging Turn Signal and Cruise Control System)

D - 20-Pin Connector -T20b-

E - 4-Pin Connector -T4n-

F - 12-Pin Connector (Charging Ignition/Starter Switch and Ignition Switch Key Lock)

G - 8-Pin Connector (Charging Wiper, Interval potentiometer and Multi-Function Indicator (MFI))

H - 10-Pin Connector (Charging Steering Angle Sensor)

I - 10-Pin Connector (Charging Spiral Spring)