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.
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HOMESERVICE MANUALSJEEP2013COMPASS SPORT, 2.4L ENG VIN B, FWD, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSHANDS FREE MODULE (HFM) - ELECTRICAL DIAGNOSTICS
2013 Jeep Compass Sport, 2.4L Eng VIN B, FWD, Standard Trans
Hands Free Module (HFM) - Electrical Diagnostics
2013 Jeep Compass Sport, 2.4L Eng VIN B, FWD, Standard TransSECTION Hands Free Module (HFM) - Electrical Diagnostics
- Diagnostic Code Index
- DTC Troubleshooting
- B143B - Microphone 1 Circuit Low
- B143C - Microphone 1 Circuit High
- B143E - Microphone 2 Circuit Low
- B143F - Microphone 2 Circuit High
- B2205 - Original VIN Missing/Mismatch
- U0019 - Can B Bus
- U0141 - Lost Communication With IPM (FCM/TIPM)
- U0155 - Lost Communication With Cluster/CCN
- U0184 - Lost Communication With Radio
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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.