System Identification, Equipment Low (AW0), Equipment High (AW1)

Note:
• The architecture of the electrical equipment of the Jetta is identified
according to the assignment of the E-box. When relay slots R1 and R2 are vacant,
there is an E-box low, equipment level low (AW0). When relay slots R1 and
R2 are occupied, there is an E-box high, equipment level high (AW1).

Equipment low (AW0):
• Vehicle electrical system control module -J519- with T73a and T73b

• Data Bus On Board Diagnostic Interface -J533- integrated in the Vehicle Electrical System Control Module -J519-

• Left steering column switch -EX19-

• Right steering column switch -EX20-

• Steering Column Electronic Systems Control Module -J527- , not equipped

Equipment high (AW1):
• Vehicle electrical system control module -J519- with T52a, T52b and T52c

• Data bus on board diagnostic interface -J533-

• Steering column electronics control module -J527-