Coding The Gateway Control Unit

Information 

If The Gateway Control Module Is Replaced, The Gateway Control Module Must Be Coded Using The Piwis Tester 9718  . This Is To Adapt The Gateway Control Module To The Vehicle And Equipment.

If Possible, Before The Gateway Control Module Is Removed And Replaced, A Read-Out Of The Vehicle Data Should Be Obtained From The Porsche System Tester.

During Coding, It Is Essential To Guarantee The Power Supply For The Porsche System Tester. It Is Essential To Connect A Battery Charger With A Current Rating Of At Least 40 A To The Vehicle Battery.

The Porsche System 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 Porsche System Tester.

1. Connect The Porsche System Tester To The Vehicle And Start The System Tester. Switch On The Ignition. [>>] Continue.
2. Select Vehicle Type Using The Cursor Keys.
3. Move From Vehicle Type To The List Of Control Units [>>].
4. Select Gateway  With The Cursor Keys And Press The [>>] Key.
5. Select Control Unit Replacement  With The Cursor Keys And Press The [>>] Key.
6. Select Read Out Values  (Codings) With The Cursor Keys And Press The [>>] Key.
7. The Message "Reading Code" Will Appear On The Screen Of The Porsche System Tester. Press The [>>] Key.
8. Switch Off Ignition And Replace Gateway Control Unit. → Removing Gateway Control Unit 
9. System Tester Displays Coding Write-In Complete. Press The [>>] Key.
10. Follow The Instructions On The Tester.
11. Quit Menu, Switch Off Ignition, Lock Then Unlock Vehicle And Read Out Fault Memory Once More.

    If Faults Are Present, Proceed In Accordance With The Diagnosis Information. → WM 903519 REMOVING AND INSTALLING GATEWAY CONTROL UNIT 

12. In The Gateway  Menu, Select Required & Actual Configuration  And Press [>>].
13. Check The List For Both Required  And Actual  For The Same + Or -. If There Are Deviating Specifications, First Check If The Components Are Installed On This Vehicle.
14. If Necessary, Change To The Coding Menu, And Select The Non-Matching Components (E.G., Tyre Pressure Monitoring System) And Code The Components With [F8].
15. In The Gateway  Menu, Select Required & Actual Configuration  And Press [>>]. Then Check The List Once Again.
16. Read Out And Erase Fault Memory.