Every control module on the 2023-2026 Dodge Hornet — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Transmission Control Module (TCM) 2.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Integrated within transmission assembly (DDCT dual-clutch or 9-speed automatic)
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra with SGW unlock
⚠️ Transmission removal typically required. Adaptive learning reset mandatory after replacement.
Hybrid Control Module (HCM) 2.0 hr R&R dealer / factory tool +1.5 hr ▸ programming details
📍 Under rear cargo floor or near battery pack (plug-in hybrid models only)
🔧 wiTECH 2.0
⚠️ Only on Hornet R/T PHEV. High-voltage safety procedures mandatory. Battery pack calibration required.
Electric Power Steering Module (EPS) 2.0 hr R&R security gateway +0.8 hr ▸ programming details
📍 Integrated with steering column assembly below instrument panel
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra
⚠️ Steering angle sensor calibration required after replacement.
Anti-Lock Brake System Module (ABS) 1.8 hr R&R security gateway +0.8 hr ▸ programming details
📍 Engine compartment, mounted to hydraulic control unit near left front strut tower
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra
⚠️ Brake bleeding required after replacement. ESC and traction control integrated.
Body Control Module (BCM) 1.5 hr R&R security gateway +1.2 hr ▸ programming details
📍 Behind left side of instrument panel, above fuse panel area
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra with SGW unlock
⚠️ Controls lighting, wipers, locks, windows. VIN and configuration programming required.
Fuel Pump Control Module (FPCM) 1.5 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Under vehicle, mounted near or on fuel tank
🔧 Autel MaxiSys or Launch X431
⚠️ Fuel tank lowering may be required for access. Configuration typically auto-learns.
Central Gateway Module (CGW) 1.5 hr R&R dealer / factory tool +1.5 hr ▸ programming details
📍 Behind left side of instrument panel, near BCM or integrated with BCM
🔧 wiTECH 2.0
⚠️ Security gateway controller. Replacement requires dealer-level authentication and all module re-pairing.
Heating Ventilation Air Conditioning Module (HVAC) 1.5 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Behind center instrument panel, integrated with climate control head unit
🔧 Autel MaxiSys or Launch X431
⚠️ Actuator calibration required after installation.
Totally Integrated Power Module (TIPM) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Engine compartment, left side near battery and fuse box
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra with SGW unlock
⚠️ Integrated fuse/relay box and power distribution. VIN and configuration programming required.
Forward Collision Warning/Adaptive Cruise Control Module (FCW/ACC) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Behind front grille, center lower area (radar sensor)
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra with SGW unlock
⚠️ Radar aiming and calibration mandatory after replacement. Requires alignment targets and specific procedures.
Radio/Uconnect Module (RADIO) 1.2 hr R&R aftermarket tool +0.5 hr ▸ programming details
📍 Center of instrument panel, integrated touchscreen unit (8.8" or 10.25" display)
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra
⚠️ VIN configuration and feature activation required. May require subscription reactivation.
Door Module (DDM/PDM) 1.2 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Inside each front door panel (Driver Door Module/Passenger Door Module)
🔧 Autel MaxiSys or Launch X431
⚠️ Controls windows, locks, mirrors per door. Window auto-up/down relearn required.
Powertrain Control Module (PCM) 1.2 hr R&R security gateway +1.0 hr ▸ programming details
📍 Engine compartment, left side firewall area near brake booster
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra with SGW unlock
⚠️ VIN-locked, requires Security Gateway authentication. Immobilizer pairing mandatory.
Headlamp Control Module (HCM) 1.0 hr R&R aftermarket tool +0.5 hr ▸ programming details
📍 Behind front bumper, integrated with headlamp assemblies (LED/adaptive models)
🔧 Autel MaxiSys or Launch X431
⚠️ Headlamp aiming required after replacement. Adaptive lighting calibration if equipped.
Occupant Restraint Controller (ORC) 1.0 hr R&R security gateway +0.5 hr ▸ programming details
📍 Center console area, beneath center stack or under front seats
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra
⚠️ Battery disconnect and wait time required. Crash data may need clearing.
Radio Frequency Hub Module (RFH) 1.0 hr R&R security gateway +1.0 hr ▸ programming details
📍 Behind center instrument panel or center console area
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra with SGW unlock
⚠️ Handles keyless entry/start. Key fob programming required after replacement.
Telematics Control Unit (TCU) 1.0 hr R&R dealer / factory tool +0.8 hr ▸ programming details
📍 Behind instrument panel or headliner near rearview mirror
🔧 wiTECH 2.0
⚠️ Cellular/GPS module. Requires Stellantis account activation and subscription setup.
Instrument Panel Cluster (IPC) 0.8 hr R&R security gateway +0.8 hr ▸ programming details
📍 Instrument panel behind steering wheel
🔧 wiTECH 2.0 or Autel MaxiSys Elite/Ultra with SGW unlock
⚠️ Mileage programming required, legally must match vehicle odometer.
Park Assist Module (PAM) 0.8 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Behind rear bumper cover, center area
🔧 Autel MaxiSys or Launch X431
⚠️ Ultrasonic parking sensors. Calibration typically automatic after installation.
Rear View Camera Module (RVCM) 0.5 hr R&R relearn only +0.2 hr ▸ programming details
📍 Integrated in rear liftgate handle or bumper area
🔧 Autel MaxiSys or Launch X431
⚠️ Camera alignment/calibration may be required. Typically plug-and-play.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour?
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