AR07.15-G-3000B | Change data record, software, parameters in engine control (MR) control unit | 16.8.11 |
ENGINES 900.915 /916 /920 /921, 902.923 /924, 924.923 /931
Download | |||
1 | Connect STAR DIAGNOSIS and read fault memory | The following SD update is required: 2007-01-24-0684 for DVD 01/07 and 02/07. From STAR DIAGNOSIS DVD 03/07 the download and parameter is regularly available. | |
The SD update is available on the Unimog extranet, see: Start page, Aftersales, IT support, Star Diagnosis, SD updates. | |||
The following conditions MUST be fulfilled before downloading: - battery voltage 24 V to 26 V. - It is essential that the power supply for the STAR DIAGNOSIS computer remains constant throughout the entire period. | |||
During the download do not: - Start any other application, - Perform on-board diagnosis, - Run or start the engine and - Disconnect the vehicle battery. | |||
2 | Switch on ignition | ||
3 | Start Diagnosis Assistance System (DAS) | ||
4 | Select category "UNIMOG" | ||
5 | Select "Special functions" | ||
6 | Select "MR download" | ||
7 | "MR5_04 Select software update for retrofitting of the diffusor heating" | The download is menu-assisted. Follow all of the instructions given by the Diagnosis Assistance System (DAS). | |
8 | Select "New control unit software version V07" | ||
9 | Fill out VeDoc entry screen | ||
Parameterize | |||
10 | Switch on ignition | Only start with the parameterizing after the download is fully completed. | |
During parameterization, do not - Start any other application, - Perform on-board diagnosis, - Run or start the engine and - Disconnect the vehicle battery. | |||
11 | Select "Control unit direct entry" | ||
12 | Select "MR engine control" | ||
13 | Select "Control unit adaptations" | ||
14 | Select "Periphery parameters" | ||
15 | Select "Diffusor heating" | Parameters 35. | |
16 | Select "Proportioning valve 1" and confirm | ||
17 | Switch ignition off and on again | When prompted by Diagnosis Assistance System (DAS). | |
18 | Read out fault memory and erase | Stored faults which may result from wires being disconnected or from simulation during assembly or testing have to be processed and erased in the fault memories after completing the work. | |
19 | Disconnect Star Diagnosis |