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Home >> Porsche >> 2008 >> Cayenne Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Instruments, Alarm System) >> 90 35 19 Removing and installing gateway control unit - as of MY 2005 (All Models) >> Coding gateway control unit >> Coding the gateway control module

Coding the gateway control module

WARNING: This page is about a different car, the 2006 Porsche Cayenne, 2005 Porsche Cayenne, 2004 Porsche Cayenne, and 2003 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Coding the new gateway control module is necessary when the data of the old gateway control module cannot be read out with the PIWIS tester. →  Programming gateway control unit   . 
  • During coding, it is essential to guarantee the power supply for the PIWIS tester. It is essential to connect a battery charger with a current rating of at least 40 A to the vehicle battery. 
  • The PIWIS tester instructions take precedence and in the event of a discrepancy these are the instructions that must be followed. Deviations may occur with later software versions. 
  • The procedure described here has been structured in general terms; different text or additions may appear in the PIWIS tester. 

1. Connect the PIWIS tester P 9718  to the vehicle and start it. Switch on the ignition. >> Continue.

2. Select vehicle type and continue with >>.

3. Select the gateway  control module and continue with >>.

4. Select coding  and continue with >>.

5. Select the respective equipment versions and code them.

6. Follow the instructions on the PIWIS tester.

7. Read out the fault memory and, if necessary, erase it.

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