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Technical Service Bulletin # S-54_50-256 Date: 121210
Instruments - Reset Trip Computer After ECU Software Update Date: December 10, 2012
Order No.: S-B-54.50/256
Group: 54
SUBJECT: MY-All, Models All with Code 801 MY2011, Code 802 MY2012, Code 803 MY2013
Reset Trip Computer After ECU Software Update
Since MY2011 vehicles no longer calculate the consumption figures or trip data in the instrument cluster, rather they are calculated in the engine
2013 Mercedes Benz Truck ML 63 AMG (166.074) V8-5.5L Turbo (157.980) Page 17
control unit (ECU).
Consequently, every ECU software update requires synchronization of the trip data in the ECU and in the instrument cluster by resetting the trip computer. After updating the ECU software, reset the trip computer in the "After start" and "After reset" menus by using the buttons on the steering wheel. Skipping this step will display incorrect fuel consumption data.
Technical Service Bulletin # S-54_50-256 Date: 121210
Instruments - Reset Trip Computer After ECU Software Update Date: December 10, 2012
Order No.: S-B-54.50/256
Group: 54
SUBJECT: MY-All, Models All with Code 801 MY2011, Code 802 MY2012, Code 803 MY2013
Reset Trip Computer After ECU Software Update
Since MY2011 vehicles no longer calculate the consumption figures or trip data in the instrument cluster, rather they are calculated in the engine
2013 Mercedes Benz Truck ML 63 AMG (166.074) V8-5.5L Turbo (157.980) Page 17
control unit (ECU).
Consequently, every ECU software update requires synchronization of the trip data in the ECU and in the instrument cluster by resetting the trip computer. After updating the ECU software, reset the trip computer in the "After start" and "After reset" menus by using the buttons on the steering wheel. Skipping this step will display incorrect fuel consumption data.
