Coding BMW Fuel Economy Gauge  to Oil Temperature for BMW E90

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Estimated reading time: 1 min

In this post, we will show you a guide on how to use the Perfekt Toolbox to code for fuel economy gauge to oil temperature for BMW E90 on the cluster.

Preparations

BMW Inpa k dcan cable
Perfekt Toolbox 0.1a Coding Software for BMW

Procedures

  • Connect BMW Inpa k dcan cable to BMW E90,run Perfekt Toolbox software after connection build
  • Click “Instrument Cluster(KOMBI)” from left side menu,and then click “Read everything” button
  • After then it will show you vehicle information,include:part number,speedometer max,cruise control maxas below show
  • Now i recommend you to click “Save from ECU” to make an backup file on your pc,in case damage original file
  • After backup file saved successfully,open sub-option menu of Instrument Cluster to select “Consumption/oil temp”
  • The default gauge function is Oil temperature
  • Make sure it is 84 steps on Start position offset
  • And the oil temperature from 50 degree to 150 related to the scale of you cluster,100 is half-way and 150 is full setting
  • And now you can click “Save to PTG-file” to make backup
  • After then click “Write to ECU” button to start coding
  • Job Done!
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