Control Units

2010 Chevrolet Impala LT, 3.5 NSECTION Control Units
CONTROL UNITS LOCATION

Component Location
Blower Motor Control Processor Right side of dash. See Figure.
Body Control Module (BCM) Left side of dash. See Figure.
Digital Video Disc (DVD) Control Module (SPO DVD) In the passenger compartment, under the front of the center console.
Electronic Brake Control Module (EBCM) In brake pressure modulator valve. See Figure.
Engine Control Module (ECM) Inside air cleaner assembly. See Figure.
Headlamp Flasher Module Right headlight assembly. See Figure.
Heated Seat Control Module Under driver's seat. See Figure.
HVAC Module Center of dash. See Figure.
Ignition Control Module (ICM) Top center rear of engine. See Figure.
Inflatable Restraint Front Passenger Presence System (PPS) Module Under front passenger's seat. See Figure.
Inflatable Restraint I/P Module Right side of dash. See Figure.
Inflatable Restraint Sensing & Diagnostic Module (SDM) Under front passenger's seat. See Figure.
Inflatable Restraint Side Impact Module - Left Left side of driver's seat back. See Figure.
Inflatable Restraint Side Impact Module - Right Right side of front passenger's seat back. See Figure.
Inflatable Restraint Steering Wheel Module In steering wheel. See Figure.
Radio Antenna Module Left side of back window. See Figure.
Remote Control Door Lock Receiver (RCDLR) Under defroster grill panel. See Figure.
Roof Rail Module - Left Left "C" pillar. See Figure.
Roof Rail Module - Right Right "C" pillar. See Figure.
Theft Deterrent Exciter Module On ignition key cylinder housing. See Figure.
Transmission Control Module (TCM) Left side of engine compartment. See Figure.
Vehicle Communication Interface Module (VCIM) Left side of trunk. 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.