Touareg V10-5.0L DSL Turbo (BKW) (2004)
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When removing the Radio/Navigation unit, place appropriate protective covering on the center console trim to prevent damage.
Battery, Parasitic Current Draw Measuring
Note:
When performing the following step, it is acceptable to "Trip" the drivers side door latch so the VAS 5051 tester probe is not damaged.
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Close all doors, hood and tailgate. Trip driver side door latch only.
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Remove Radio (optional Navigation).
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Connect the VAS Voltage test positive probe (arrow) to the CAN Low terminal, Pin 10 - Orange/Brown wire.
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Connect the VAS 5051 Voltage test negative probe to the door striker.
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Lock the vehicle using the remote.
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Connect VAS 5051 50A current clamp (arrow) on the Negative battery cable in front of the driver seat.
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Monitor the current draw and CAN sleep mode voltage for 15 minutes.
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After 15 minutes the draw should stabilize to a maximum of 40 mA and the CAN sleep voltage to battery voltage.
Tip:
Due to the frequent peak changes it is necessary to re-calibrate the VAS current clamp before final evaluation (disconnect the clamp and push the
