To pull proprietary manufacturer codes from a W163 chassis, utilize this workflow:
Save the adjustments. Select the sequence to push the changes into the non-volatile memory chips. diag tool 163 exclusive
The key detail here is the "163" body code. While general-purpose OBD2 scanners can read basic engine codes, a premium or "exclusive" diagnostic tool is required to access deeper, manufacturer-specific systems. For the W163, this often means dealing with the , a security feature that controls key programming and immobilizer functions. A standard code reader cannot interact with the DAS, making the "Exclusive" tool a necessity for independent workshops. To pull proprietary manufacturer codes from a W163