Steering Column Electronic Systems Control Module -J527-
Control modules in front part of vehicle
Steering Column Electronic Systems Control Module -J527-
Component Location:
Below steering column, near steering column switch -Arrow-
Pin Arrangements:
A - Steering Column Electronic Systems Control Module
B - Connector for Airbag:
1 - Airbag 1 -
2 - Airbag 1 +
3 - Airbag 2 +
4 - Airbag 2 -
C - Connector Turn Signal and Cruise Control System:
1 - Power Supply CCS (terminal 15)
2 - CCS OFF
3 - Res (+), Set (-)
4 - CCS ON/OFF
5 - Ground CCS
6 - Illumination CCS (terminal 58)
7 - Flasher Switch
8 - High Beam
9 - Turn Signal
10 - Ground Turn Signal
D - 20-pin connector -T20d- on the wiring harness
1 - Not used
2 - Not used
3 - Not used
4 - Not used
5 - Not used
6 - Not used
7 - Not used
8 - Not used
9 - Not used
10 - Not used
11 - Data Bus On Board Diagnostic Interface CAN-Connection, Low
12 - Data Bus On Board Diagnostic Interface CAN-Connection, High
13 - Not used
14 - Data Bus On Board Diagnostic Interface CAN-Comfort, High
15 - Data Bus On Board Diagnostic Interface CAN-Comfort, Low
16 - Multi-Function Transmission (only direct shift gearbox)
17 - Terminal 15
18 - Terminal 50
19 - Terminal 30
20 - Terminal 31
E - 4-pin connector -T4k- on wiring harness:
1 - Airbag 1 -
2 - Airbag 1 +
3 - Airbag 2 +
4 - Airbag 2 -
F = Connector Ignition/Starter Switch and Ignition Switch Key Lock:
1 - Not used
2 - Not used
3 - Ignition Switch Key Lock on terminal 30
4 - Ignition Switch Key Lock Ground
5 - Not used
6 - Not used
7 - Output Ignition/Starter Switch Terminal 50
8 - Ignition/Starter Switch Terminal 30
9 - Output Ignition/Starter Switch Terminal S
10 - Output Ignition/Starter Switch Terminal X
11 - Output Ignition/Starter Switch Terminal P
12 - Output Ignition/Starter Switch Terminal 15
G = Connector Wiper, Interval potentiometer and Multi-Function Indicator (MFI)
1 - Signal Wiper switch
2 - Ground Wiper
3 - Signal rear washer/wiper
4 - Not used
5 - Signal MFI
6 - Ground MFI, Interval potentiometer
7 - Signal Intervals
8 - Not used
H - Connector Steering Angle Sensor:
1 - Light barrier 5
2 - Light barrier 3
3 - Light barrier 1
4 - Power Supply 12 V
5 - Power Supply 5 V
6 - Light barrier 6
7 - Light barrier 4
8 - Light barrier 2
9 - Ground
10 - Light barrier 7
I - Charging Spiral Spring:
1 - Not used
2 - Not used
3 - Airbag 1 +
4 - Airbag 1 -
5 - Airbag 2 +
6 - Airbag 2 -
7 - Ground for Spiral Spring, Multi-function Steering Wheel and Horn
8 - Cruise control switched off, horn
9 - LIN-Bus, steering wheel heating temperature sensor
10 - Power Supply for Multi-function Steering Wheel (terminal 15)
1 Steering Column Electronic Systems Control Module -J527-
near the steering column switch
Pin Connectors:
• *** A16-pin connector -T16ls-
• *** B4-pin connector -T4k-