Passat Wagon L4-2.0L Turbo (BPY) (2008)
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Service
Requirements:
Vehicle must meet ALL of the following criteria:
VIN must show (24M2/O3) code open in ElsaWeb on the day of repair.
Vehicle must be within the Limited New Vehicle Warranty.
Update must be performed prior to expiration date listed in this technical bulletin.
Tip:
Procedure must also be performed on applicable vehicles in dealer inventory.
PROCEDURE:
Engine and Transmission Control Module Update - Programming (Flashing) Using Software Version Management (SVM)
Vehicle requirements:
MUST have minimum no-load charge of 12.5V (failure to maintain voltage during update process can lead to ECM failure) (use a Volkswagen approved
Midtronics/InCharge 940 (INC-940) tester/charger to maintain battery voltage).
VAS 5051: connected to vehicle and to 110V AC Power supply at all times during procedure.
VAS 5052: connected to vehicle with battery voltage requirements met. Any appliances with high electromagnetic radiation (i.e. mobile phones)
switched OFF.
When performing the update programming procedure, ALL DTCs for all systems are erased.
DTCs linked to Guided Fault Finding function tests will be lost. Therefore, always address stored DTCs for Customer concerns unrelated to the update
programming procedure first.
Note:
Non-observance of the following points may lead to ECM failure!
^
VAS 5051 or VAS 5052 must always be connected to the approved power supply at the approved voltages.
^
Under no circumstances should the power supply be interrupted or the diagnostic connector unplugged during the update programming
procedure.
^
Any appliances with high electromagnetic radiation (i.e. mobile phones) must be switched OFF.
Tip:
The SVM Process must be completed in its entirety so the database receives the update confirmation response. A warranty claim may not be reimbursed
if there is no confirmation response to support the claim. For further update instructions and troubleshooting, refer to SVM Technical Bulletin Instance
2014603, in ElsaWeb.
