Control Units

2002 Chrysler 300M BaseSECTION Control Units
CONTROL UNITS LOCATION

Component Location
Air Bag Control Module On tunnel floor pan forward of center console.
Blower Motor Power Module (ATC) At lower right side of HVAC assembly. See Figure.
Body Control Module At left end of dash, attached to junction block.
Controller Anti-Lock Brake At left fender side shield, on bottom of hydraulic control unit.
Memory Heated Seat/Mirror Module On bottom of driver's seat.
Occupant Restraint Controller On tunnel floor pan, forward of center console.
Powertrain Control Module On left side of engine compartment. See Figure.
Rear Window Defogger/Antenna Module In right "C" pillar, behind trim panel.
Sentry Key Immobilizer Module In steering column.
Sun Roof Control Module At rear of sun roof frame assembly.
Transmission Control Module In engine compartment, between left front fender & battery. See Figure.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.