Fitment notes: Honda typically uses Group 51R for compact to midsize vehicles; AGM battery standard for start-stop systems
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Every control module on the 2023-2026 Honda CR-V — 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.
Motor Control Module (MCM)2.8 hr R&Rdealer / factory tool +1.2 hr▸ programming details
📍 Engine compartment, near electric motor assembly (hybrid models only)
🔧 Honda HDS with i-HDS subscription
⚠️ Hybrid models only. High-voltage safety procedures required. Motor calibration and PCM integration mandatory.
Electric Power Steering Control Unit (EPS)2.6 hr R&Rdealer / factory tool +0.7 hr▸ programming details
📍 Steering column, lower dash area, integrated with steering shaft
🔧 Honda HDS with i-HDS subscription
⚠️ Steering angle sensor calibration and torque sensor zero-point learning required. Variable ratio steering on Sport/Touring.
DC-DC Converter Control Unit (DCDC)2.0 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Engine compartment, near battery (hybrid models only)
🔧 Honda HDS with i-HDS subscription
⚠️ Hybrid models only. Converts high-voltage to 12V. Calibration required after replacement.
HondaLink Telematics Control Unit (TCU)1.9 hr R&Rdealer / factory tool +0.7 hr▸ programming details
📍 Behind center dashboard, above radio unit
🔧 Honda HDS with i-HDS subscription
⚠️ 4G LTE connectivity. Cellular activation and VIN pairing required. Subscription reactivation through Honda.
Parking Sensor Control Unit (PSU)0.9 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Rear cargo area, driver side trim panel
🔧 Honda HDS or Autel MaxiSys
⚠️ Front and rear sensor calibration required. Most aftermarket tools can perform setup.
Gateway Control Unit (GWY)0.8 hr R&Rsecurity gateway +1.5 hr▸ programming details
📍 Driver side dashboard, behind lower kick panel, near BCM
🔧 Honda HDS with dealer authentication
⚠️ Enhanced security gateway. Replacement requires dealer authentication and reconfiguration of all networked modules.
Driver Power Seat Control Unit (PSU)0.7 hr R&Rno coding
📍 Under driver seat, mounted to seat frame
⚠️ Plug-and-play. Memory positions stored in module; may require user reprogramming. Heated/ventilated seat integration.
Power Window Master Switch / Door Control Unit (MSPW)0.6 hr R&Rrelearn only +0.1 hr▸ programming details
📍 Driver door, integrated with master window switch assembly
🔧 Manual relearn procedure
⚠️ Window auto-up/down positions require relearn via switch procedure. No scan tool needed.
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? Tell us — corrections ship fast here.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2026 Honda CR-V 1.5L I4 Turbo L15B and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.