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 Jeep Compass 2WD L4-2.4L VIN WFACTORY OEM SERVICE PROCEDURE
Voice Activation Module
Component ID: 157
Component : MODULE-HANDS FREE
Connector:
Name : MODULE-HANDS FREE
Color : DK. GRAY
# of pins : 22
Pin Description Circuit
1 FUSED B(+) (I.O.D.) A417 18RD/DG
2 - -
3 - -
4 CAN B BUS (-) D54 20WT/PK
5 MICROPHONE 2 IN(+) X722 20LB/DG
6 - -
7 - -
8 LEFT AUDIO OUTPUT X703 22DG/OR
9 RIGHT AUDIO OUTPUT X704 22DG/PK
10 COMMON AUDIO OUTPUT X795 22DG/BK
11 - -
12 - -
13 - -
14 CAN B BUS (+) D55 20WT/OR
15 VOICE RECOGNITION/PHONE SWITCH SIGNAL X730 20GY/YL
16 MICROPHONE 1 IN(+) X712 20DG/LB
17 MICROPHONE IN(-) X792 20LB/TN
18 - -
19 - -
20 MICROPHONE FEED X793 20DG/YL
21 SENSOR GROUND X835 20OR/BK
22 GROUND Z937 18BK/YL
Component Location - 24
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.