2020 Mercedes Benz Truck ML 63 AMG Technical Service Bulletin # LI54-30_P-049067 Date: 100305 Instruments - Trip Computer Is Inoperative Instrument cluster: Trip computer inoperative Topic number LI54.30-P-049067 Version 1 Design group 54.30 Instrument cluster/display instruments/warning devices Date 03-05-2010 Validity Models 164, 251 Reason for change Reason for block Complaint: After replacement, a software update or SCN coding of the instrument cluster control unit (A1), the trip computer in the instrument cluster (A1) may be inoperative. Only dashes are displayed in the trip computer. Cause: Documentation error in the SCN data. Page 239 Remedy: Perform another SCN coding of the instrument cluster (A1) with DAS/Xentry Diagnostics 01/2010 and add-on ... 1364. Do not remove/install/replace any parts. Symptoms Validity
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