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.
2009 Chrysler 300 LXFACTORY OEM SERVICE PROCEDURE
DTC Index
Select a section or procedure below to view factory instructions:
ABS - Electrical DiagnosticsActive Cruise Control Module (ACC) - Electrical DiagnosticsAudio (Amplifier) - Electrical DiagnosticsAudio (Radio) - Electrical DiagnosticsAutomatic Highbeam Module (AHBM) - Electrical DiagnosticsCabin Compartment Node (CCN) - Electrical DiagnosticsDriver Door Module (DDM) - Electrical DiagnosticsDrivetrain Control Module (DTCM) - Electrical DiagnosticsElectronic Overhead Module (EOM) - Electrical DiagnosticsElectronic Shift Module (ESM) - Electrical DiagnosticsHands Feed Module (HFM) - Electrical DiagnosticsHeated Seat Module (HSM) - Electrical DiagnosticsHeating & Air Conditioning (ATC) - Electrical DiagnosticsHigh Intensity Discharge Translator (HIDT) - Electrical DiagnosticsIntrusion Transceiver Module (ITM) - Electrical DiagnosticsLight Rain Sensor Module (LRSM) - Electrical DiagnosticsMemory Seat Module (MSMD) - Electrical DiagnosticsPark Assist Module (PTS) - Electrical DiagnosticsPassenger Door Module (PDM) - Electrical DiagnosticsPassive Entry Module (PEM) - Electrical DiagnosticsPolice/Taxi Interface Module (PTIM) - Electrical DiagnosticsPowertrain Control Module (PCM) - Electrical Diagnostics - NGCPowertrain Control Module (PCM) - Electrical Diagnostics - 42RLERestraints - Electrical DiagnosticsSteering Control Module (SCM) - Electrical DiagnosticsSunroof Module (SUNR) - Electrical DiagnosticsTire Pressure Module (TPM) - Electrical DiagnosticsTotally Integrated Power Module (TIPM) - Electrical DiagnosticsTransmission Control Module (TCM) - Electrical DiagnosticsVideo Entertainment System (VES3) - Electrical Diagnostics
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.