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 MANUALSJEEP2024GRAND CHEROKEE L LIMITED, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSSECURITY GATEWAY MODULE (SGW) - DTCS B2199-16 TO U009B-00
2024 Jeep Grand Cherokee L Limited, RWD
Security Gateway Module (SGW) - DTCS B2199-16 To U009B-00
2024 Jeep Grand Cherokee L Limited, RWDSECTION Security Gateway Module (SGW) - DTCS B2199-16 To U009B-00
- DTC Troubleshooting
- B2199-16 Battery Voltage Circuit Voltage Below Threshold
- B2199-17 Battery Voltage Circuit Voltage Above Threshold
- B22A9-49 Ecu Internal Performance-Internal Electronic Failure
- B235A-00 Ecu In-Plant Mode-
- C221C-00 Ecu Not Programmed/Flash Required-
- U0001-00 Can C Bus-
- U0002-00 Can C Bus Off Performance-
- U0010-00 Can Interior Bus-
- U0011-00 Can Interior Bus Off Performance
- U0080-00 ETHERNET Bus 1
- U0089-00 ETHERNET Bus 2
- U0092-00 ETHERNET Bus 3
- U009B-00 ETHERNET Bus 4
RENDER: 1.0x
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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.