Fitment notes: AGM required for start-stop system; battery located in engine compartment
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Every control module on the 2024-2026 Mercedes-Benz GLE350 W167 — 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.
Augmented Reality Head-Up Display Control Unit (AR-HUD)2.5 hr R&Rdealer / factory tool +1.0 hr▸ programming details
📍 Dashboard, above instrument cluster
🔧 Xentry Diagnostics + calibration
⚠️ Optional AR head-up display. Requires precise calibration after replacement. Available 2024+.
Transmission Control Unit (TCU)2.5 hr R&Rsecurity gateway +1.0 hr▸ programming details
⚠️ Factory trailer hitch option. Requires activation coding if retrofitted.
Fuel Pump Control Module (FPCM)0.5 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Left rear cargo area, near SAM-R
🔧 Xentry or scan tool
⚠️ Self-adapts after installation. Fault code clearing required.
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 2025 Mercedes-Benz GLE350 W167 2.0L I4 Turbo M264 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.