audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Advanced Key > < Entry and start authorisation: main functions
Note for service
Note for service
If a fault is detected in function „05 - Entry and start authorisation“, requiring convenience system central control unit -J393- to be renewed, function „46 - Replace control unit (Rep.gr. 57)“ must be performed in „Guided Fault Finding“ or „Guided Functions“. If the defective control unit is still fitted and is still accessible via diagnosis, data are read out and buffered in the function test before the control unit is renewed.
Subsequently, the following actions are performed in the function test:
t  „* * - Service immobilizer“
t  „Software Version Management“
t  „Component protection“
t  Reload buffered data
This requires an online connection for the tester, and the user must be authorised for the SeCo/SVM system.
   

Advanced Key > < Entry and start authorisation: main functions