Fitment notes: AGM battery standard for start-stop system; located in engine bay
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Every control module on the 2022-2026 Honda Civic — 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.
Electric Power Steering Control Unit (EPS)2.0 hr R&Rdealer / factory tool +0.7 hr▸ programming details
📍 Steering column area, mounted to steering column assembly or under dash near column
⚠️ Plug-and-play; available on EX-L and higher trims with power driver seat; memory function on Touring
Fuel Pump Control Module (FPCM)0.8 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Rear cargo area, under trunk floor near fuel tank or integrated into fuel pump assembly
🔧 Honda HDS or self-learn
⚠️ Self-learns after installation; fuel pressure adaptation may be needed
Parking Sensor Control Unit / Sonar System (PSU/SS)0.8 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Rear cargo area, behind rear bumper trim or under trunk floor
🔧 Honda HDS or self-learn
⚠️ Sensor calibration may self-learn; front and rear sensors on Sport Touring and Touring trims
Power Window Master Switch / Door Control Unit (MSPW/DCU)0.5 hr R&Rrelearn only +0.1 hr▸ programming details
📍 Driver door, integrated into master window switch assembly
🔧 Manual window auto-up/down relearn procedure
⚠️ Window auto-up/down relearn required; simple procedure via switch cycling
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 Civic 2.0L I4 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.