Every control module on the 2023-2026 Jeep Wagoneer — 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) 4.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Integrated into transmission valve body (8HP75 8-speed automatic)
🔧 wiTECH 2.0
⚠️ Requires transmission pan removal and fluid service. VIN-locked, adaptive learning reset required.
Battery Energy Control Module (BECM) 3.5 hr R&R security gateway +1.5 hr ▸ programming details
📍 Integrated with high-voltage battery pack (4xe models only)
🔧 wiTECH 2.0
⚠️ 4xe plug-in hybrid only. Manages high-voltage battery pack (17.3 kWh). Cell balancing and state-of-charge calibration required. High-voltage safety procedures critical.
Heating Ventilation Air Conditioning Module (HVAC) 2.5 hr R&R dealer / factory tool +0.3 hr ▸ programming details
📍 Behind center instrument panel, integrated with climate control head
🔧 wiTECH 2.0
⚠️ Tri-zone climate systems standard on Grand Wagoneer. Zone configuration and actuator calibration needed.
Electric Power Steering Module (EPS) 2.0 hr R&R security gateway +0.5 hr ▸ programming details
📍 Steering column or rack-mounted
🔧 wiTECH 2.0
⚠️ Steering angle sensor calibration required after replacement.
Transfer Case Control Module (TCCM) 1.5 hr R&R dealer / factory tool +0.4 hr ▸ programming details
📍 On transfer case assembly (4WD/AWD models)
🔧 wiTECH 2.0
⚠️ Controls 4WD mode selection (Quadra-Trac/Quadra-Drive systems). Shift motor calibration required.
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
🔧 wiTECH 2.0
⚠️ Controls lighting, wipers, locks, windows. Requires extensive configuration for vehicle options.
Radio/Uconnect Module (RADIO) 1.5 hr R&R security gateway +0.5 hr ▸ programming details
📍 Center stack, behind touchscreen display
🔧 wiTECH 2.0
⚠️ Uconnect 5 system (10.1" or 12" display). Requires subscription reactivation for connected services.
Surround View Camera Module (SVCM) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Behind instrument panel, integrated with radio or separate module
🔧 wiTECH 2.0
⚠️ 360-degree camera system. Camera alignment and calibration required. Multiple camera inputs (front, rear, side mirrors).
Door Module (DM) 1.5 hr R&R dealer / factory tool +0.3 hr ▸ programming details
📍 Inside each door (driver, passenger, rear doors)
🔧 wiTECH 2.0
⚠️ Controls windows, locks, mirrors per door. Multiple modules (4 total). Configuration for power features required.
Central Gateway Module (CGW) 1.5 hr R&R security gateway +1.5 hr ▸ programming details
📍 Behind left side instrument panel or center console area
🔧 wiTECH 2.0
⚠️ Critical security module. Controls CAN bus routing and Security Gateway authentication. Replacement requires extensive dealer programming.
Night Vision Camera Module (NVC) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Behind front grille, center position (separate from radar)
🔧 wiTECH 2.0
⚠️ Available on Grand Wagoneer. Infrared camera for pedestrian/animal detection. Aiming calibration required.
Forward Collision Warning / Adaptive Cruise Control Module (FCW/ACC) 1.5 hr R&R security gateway +1.5 hr ▸ programming details
📍 Behind front grille, center position
🔧 wiTECH 2.0
⚠️ Radar sensor for adaptive cruise, collision warning, automatic emergency braking. Critical aiming/calibration required after replacement or front-end work.
Active Damping Control Module / Air Suspension Module (ADCM) 1.5 hr R&R security gateway +0.8 hr ▸ programming details
📍 Rear cargo area, driver side or under vehicle near rear axle
🔧 wiTECH 2.0
⚠️ Quadra-Lift air suspension or adaptive damping. Ride height calibration and sensor learning required.
Telematics Control Unit (TCU) 1.2 hr R&R security gateway +0.8 hr ▸ programming details
📍 Behind instrument panel or headliner, near rearview mirror
🔧 wiTECH 2.0
⚠️ Handles Uconnect services, SiriusXM Guardian, remote start, OTA updates. Subscription-dependent features.
Powertrain Control Module (PCM) 1.2 hr R&R security gateway +1.0 hr ▸ programming details
📍 Engine compartment, driver side firewall or fender well
🔧 wiTECH 2.0
⚠️ VIN-locked, requires Security Gateway unlock and online authentication. Different calibrations for 5.7L, 6.4L, 3.0L diesel, and 4xe hybrid.
Power Liftgate Module (PLM) 1.2 hr R&R dealer / factory tool +0.4 hr ▸ programming details
📍 Rear liftgate, driver side hinge area
🔧 wiTECH 2.0
⚠️ Power liftgate with hands-free operation. Height programming and pinch protection calibration required.
Headlamp Control Module (HCM) 1.0 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Behind front bumper or in headlamp assemblies (LED/adaptive systems)
🔧 wiTECH 2.0
⚠️ For adaptive LED headlamps. Aiming calibration required after replacement.
Anti-Lock Brake System Module (ABS) 1.0 hr R&R security gateway +0.8 hr ▸ programming details
📍 Engine compartment, driver side frame rail or firewall
🔧 wiTECH 2.0
⚠️ Integrated with ESC, traction control, hill descent. Brake bleeding required after replacement.
Occupant Restraint Controller (ORC) 1.0 hr R&R security gateway +0.8 hr ▸ programming details
📍 Center console area, below center stack or under front seats
🔧 wiTECH 2.0
⚠️ VIN-locked. Crash data must be cleared. SRS system requires careful handling procedures.
Instrument Panel Cluster (IPC) 1.0 hr R&R security gateway +0.8 hr ▸ programming details
📍 Instrument panel, behind steering wheel
🔧 wiTECH 2.0
⚠️ Mileage programming required, VIN-locked. Fully digital reconfigurable display (12.3" standard).
Wireless Control Module / Remote Function Actuator (WCM/RFA) 1.0 hr R&R security gateway +0.8 hr ▸ programming details
📍 Behind center stack or under driver seat
🔧 wiTECH 2.0
⚠️ Handles keyless entry, push-button start, remote start. Key fob programming required.
Park Assist Module (PAM) 1.0 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Behind rear bumper or in cargo area
🔧 wiTECH 2.0
⚠️ Ultrasonic parking sensors. Sensor calibration required after replacement.
Trailer Tow Module (TTM) 0.8 hr R&R dealer / factory tool +0.3 hr ▸ programming details
📍 Rear frame rail, near hitch receiver
🔧 wiTECH 2.0
⚠️ Integrated trailer brake controller, lighting interface. Trailer profile configuration available.
Fuel Pump Control Module (FPCM) 0.8 hr R&R relearn only +0.2 hr ▸ programming details
📍 Rear frame rail, near fuel tank
🔧 Scan tool with bi-directional
⚠️ Controls fuel pump speed based on demand. Self-learns after installation. Not present on 4xe hybrid.
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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