Automotive Scan Tools, Diagnostic Equipment and Torque Calibration Specialists
How To Guide:
Source: LAUNCH TECH CO LTD
LAUNCH VW Air Condition Coding Passat 2010
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Coding of VW Passat air conditioning system
Description:
It is need to code the AC control unit after you change a new one.
Module：
2010 VW Passat，VIN：LSVE449F6A259****。
Operating guidelines：
1). The air conditioning system does not work after you change a new AC control unit. Read DTC: 01044 Control unit coding error.
2).Scan the version information, the ECU code of new module is:000000
3).Take apart of the new control module and assembly the original one
4).Scan the version information，the code of original ECU is :17200
5).Assembly the NEW EUC unit, and select the option “07 Coding the control unit” on the tool
6).Confirm it
7).Input the code of original ECU unit, 17200
8).Coding successfully, press confirm
9).Scan the version information, the code of New ECU unit is :17200
10). AC is working normally and there is no DTC be scanned
