Weistec Engineering – Mercedes-Benz MG1 ECU Unlock Service

Description

Weistec Engineering ECU unlock service for the Mercedes-Benz MG1 ECU (2017-2026). It unlocks the factory ECU so it can accept a Weistec calibration.

Key Features:

• What changes: works on new ecus and ecus locked by a dealer software update, enables bench flashing or OBD flashing, unlock survives most later dealer updates and priced per ECU.
• Tuning method: Mail In: the module is removed and mailed to Weistec for programming.

Fitment:

• Ferrari 12 Cilindri 2024-2026 (Type 167)
• Ferrari 296 GTB 2022-2026 (Type 171)
• Ferrari 296 GTS 2022-2026 (Type 171)
• Ferrari 296 Speciale 2025-2026 (Type 171)
• Ferrari 849 Testarossa 2025-2026 (F173M)
• Mercedes-Benz A45 AMG 2019-2024 (W177)
• Mercedes-Benz AMG GT 55 2023-2026 (C192)
• Mercedes-Benz AMG GT 63 2023-2026 (C192)
• Mercedes-Benz AMG GT 63 Pro 2023-2026 (C192)
• Mercedes-Benz AMG GT 63 S E-Performance 2024-2026 (C192)
• Mercedes-Benz AMG GT43 4 Door Coupe 2018-2026 (X290)
• Mercedes-Benz AMG GT53 4 Door Coupe 2018-2026 (X290)
• Mercedes-Benz AMG GT63 E-Performance 4 Door Coupe 2022-2026 (X290)
• Ferrari Amalfi 2025-2026 (F169M)
• Mercedes-Benz C43 AMG 2022-2026 (W206)
• Mercedes-Benz C63 AMG S E-Performance 2022-2026 (W206 / S206)
• Mercedes-Benz CLA45 AMG 2019-2023 (C118 / X118)
• Mercedes-Benz CLE53 AMG 2024-2026 (C236 / A236)
• Mercedes-Benz CLS450 2018-2021 (C257)
• Mercedes-Benz CLS53 AMG 2018-2021 (C257)
• Porsche Cayenne S 2025 (PO536-FL)
• Mercedes-Benz E450 2021-2023 (W213 / C238 / A238 / S213)
• Mercedes-Benz E53 AMG 2018-2024 (W213)
• Mercedes-Benz E53 AMG Hybrid 2024-2026 (W214)
• Ferrari F80 2024-2026 (F250)
• Mercedes-Benz G63 AMG 2025-2026 (W465)
• Mercedes-Benz GLA45 AMG 2020-2023 (H247)
• Mercedes-Benz GLC43 AMG 2023-2026 (X254 / C254)
• Mercedes-Benz GLC63 AMG S E-Performance 2023-2026 (X254 / C254)
• Mercedes-Benz GLE450 2019-2021 (V167)
• Mercedes-Benz GLE53 AMG 2019-2026 (V167 / C167)
• Mercedes-Benz GLE53 AMG Hybrid 2026 (V167 / C167)
• Mercedes-Benz GLS450 2020-2023 (X167)
• Mercedes-Benz Maybach SL680 2025-2026 (R232)
• Ferrari Purosangue 2022-2026 (F175)
• Mercedes-Benz S450 (EU) 2017-2020 (W222)
• Mercedes-Benz S500 2017-2021 (W222 / W223)
• Mercedes-Benz S580 2021-2026 (W223)
• Mercedes-Benz S63 AMG S E-Performance 2021-2024 (V223)
• Mercedes-Benz SL43 AMG 2022-2026 (R232)
• Mercedes-Benz SL63 AMG 2021-2026 (R232)

Not legal for sale or use on pollution-controlled motor vehicles; intended for competition use. Talk to us before ordering to confirm the right tuning method for your car.