Thinkcar Mercedes (SGW) Authorized Diagnostic Unlocking Service

Mercedes-Benz SGW (Security Gateway) is a security infrastructure used in new-generation Mercedes-Benz vehicles to prevent unauthorized access to diagnostic systems.

On vehicles equipped with SGW, some advanced diagnostic and service functions may be restricted for security purposes.

With the Thinkcar Mercedes (SGW) Authorized Diagnostic Unlocking Service, Mercedes-Benz Security Gateway authorization can be performed using compatible THINKCAR diagnostic devices.

After authorization, access can be provided to the following advanced diagnostic functions on supported vehicles:

• Read and clear fault codes
• Active tests
• Service and maintenance functions
• Adaptation procedures
• Calibration procedures
• Other supported advanced diagnostic functions

Supported Mercedes-Benz Models

Supported models equipped with the SGW Security Gateway include the following 2021 and newer Mercedes-Benz vehicle series:

• CLA (174)
• CLA (178)
• AMG GT (192)
• C-Class (206)
• E-Class (214)
• S-Class (223)
• SL (232)
• CLE (236)
• GLC (254)
• EQE (294)
• EQE (295)
• EQS (296)
• EQS (297)

To unlock the Mercedes-Benz SGW, the Thinkcar Mercedes