Coding The Gateway Control Module

Information 

• 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. →  Coding The Gateway Control Module  
• 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 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.