Fitment notes: Auxiliary 12V battery for electric vehicle systems; primary traction battery is 116 kWh lithium-ion high voltage system
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Every control module on the 2025-2026 Mercedes-Benz G580 EQ — 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)3.2 hr R&Rsecurity gateway +1.0 hr▸ programming details
📍 Steering column, integrated with steering gear
🔧 Xentry Diagnostics + Vediamo/Monaco
⚠️ Requires steering angle sensor calibration and SCN coding
⚠️ Controls power seat, heating, ventilation, massage; VIN-locked
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 Mercedes-Benz G580 EQ Quad Motor Electric 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.