Unlock any single procedure for $3 — or become the founding sponsor and we generate every common job on this AMG GT 4-Door, with your name on each one.
Fitment notes: Battery located in trunk; high-performance AGM required for start-stop system and electrical demands
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Every control module on the 2024-2026 Mercedes-Benz AMG GT 4-Door — 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.
Hybrid Control Unit / Battery Management System (HCU/BMS)2.5 hr R&Rsecurity gateway +2.0 hr▸ programming details
📍 Rear of vehicle or under trunk floor
🔧 Xentry Diagnostics + SCN online
⚠️ For AMG GT 63 S E Performance plug-in hybrid. High-voltage system, requires HV safety procedures and SCN coding.
Transmission Control Unit (TCU)2.5 hr R&Rsecurity gateway +1.5 hr▸ programming details
📍 Transmission housing or tunnel near transmission
⚠️ AMG Performance seats. Usually adaptation sufficient.
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 AMG GT 4-Door 4.0L Turbo V8 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.