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The coding is only shown on vehicles with traction control system (ASR).
The workshop code, WSC XXXXX, identifies the workshop which performed the last coding of the control unit.
1) Control unit index
2) System designation
3) Hardware and software status
Control unit versions
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System designation
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Pr. no. 1)
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Control unit part no.:
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Index
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Encoding
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Data transfer via:
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Notes:
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FWD; ABS, Bosch 5.0
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1AC
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4D0 907 379
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D
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Not encodable
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Separate wires
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FWD; ABS, Bosch 5.0
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1AH
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4D0 907 379
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G
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Not encodable
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Separate wires
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EDL suction-side control; control unit with rough-road information for On-Board Diagnostics (USA)
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FWD; ABS/EDL/TCS, Bosch 5.0
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1AJ
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4D0 907 379
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M
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Encodable Page =>01-53
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Separate wires
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EDL suction-side control
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4D0 907 379
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N
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Encodable Page =>01-53
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Separate wires
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EDL suction-side control
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1) This letter combination is the production number which is allocated to each equipment variation. Production number can also be found on vehicle data sticker. The sticker is in the spare wheel well.
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|---|
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System designation
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Pr. no. 1)
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Control unit part no.:
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Index
|
Encoding
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Data transfer via:
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Notes:
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4WD; ABS/EDL Bosch 5.0
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1AH
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4D0 907 379
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J
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Not encodable
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Separate wires
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EDL pressure-side control; control unit with wheel speed sensor outputs for automatic gearbox and rough-road information for On Board Diagnostics
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4D0 907 379
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F
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Not encodable
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Separate wires
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EDL pressure-side control
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4D0 907 379
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K
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Not encodable
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Separate wires
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EDL suction-side control
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4D0 907 379
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L
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Not encodable
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Separate wires
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EDL suction-side control; control unit with wheel speed sensor outputs for automatic gearbox and rough-road information for On Board Diagnostics
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1) This letter combination is the production number which is allocated to each equipment variation. Production number can also be found on vehicle data sticker. The sticker is in the spare wheel well.
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