Jetta GLS L4-1.9L DSL Turbo (ALH) (2001)
Section A
Section A - Check ABS Control Module Part Number
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Connect VAS 5051 to data link connector located under the dash panel, outward of the steering column
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Switch ignition to "ON" position
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On the VAS 5051 Start-Up screen, press "Vehicle Self Diagnosis" button
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Select "03 - Brake Electronics."
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Read control module part number and code located in the upper right corner of the screen
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If ABS control unit part number is 1C0 907 379 C, press (<) button, select "06 - End output", disconnect VAS 5051, turn ignition to "OFF"
position and proceed to Section B
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If ABS control unit part number is not 1C0 907 379 C no further work is required, press (<) button, select "06 - End output", disconnect VAS
5051 from vehicle and turn ignition to "OFF" position
Section B
Section B - Check ABS Control Module Supplier Code
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Drive vehicle into hoist area
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Raise vehicle on hoist
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Remove small grommet -large arrow- for the ABS wheel speed sensor wire in the left front wheel housing
NOTE: Tire and wheel removal is not necessary
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Read supplier code -small arrow- (circled for illustration purposes only) of the ABS control module through the opening
NOTE: The label showing supplier code is upside down in vehicle
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If the ABS control module has part number 1C0 907 379 C and has supplier code 0321.3, the ABS control module must be replaced. Reinstall
rubber grommet and proceed to Section C
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If the ABS control module has part number 1C0 907 379 C and does not have supplier code 0321.3, no further work is required. Reinstall rubber
grommet and lower vehicle on hoist
Section C
Section C - ABS Control Module Removal and Installation
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Obtain radio code and record radio preset stations
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Turn Ignition Switch to "OFF" position