VW · 1993–2003

VW T4 Control Unit Repair

Is the control unit in the VW T4 (1993–2003) faulty? We repair ABS control units, airbag control units, engine control units and instrument clusters for this model. Revonik tests and repairs the original unit fitted in your vehicle at component level — significantly cheaper than a new part, within 2–4 working days and with a 24-month warranty.

Repair orderContact
  • 24 monthsWarranty
  • Diagnostic check €69credited against the repair cost
  • 2–4 working daysStandard repair
  • Original unitnot an exchange part

Suitable control units for the T4

All control units fitted in the VW T4 and repaired by Revonik.

ABS control unitfrom €199Bosch 5.3 ABS control unitBosch 5.3 ABS control unit repair – Revonik GmbH reliably resolves ABS failures, brake pressure faults or pump problems quickly and professionally24-month warrantyDetails →Airbag control unitfrom €159Airbag control unitAirbag control unit repairs at Revonik GmbH24-month warrantyDetails →Engine control unitfrom €229Digifant VAGDigifant engine control unit repair for the VW T4 at Revonik GmbH – expert service to restore engine control and vehicle performance.24-month warrantyDetails →Engine control unitfrom €290EDC15VM+ VAGEDC15VM+ engine control unit repairs for VAG vehicles at Revonik GmbH – Professional repairs for models such as the VW Polo 9N, Audi A3 8L and Skoda Octavia 1U.24-month warrantyDetails →Engine control unitfrom €299ME7.1ME7.1 Engine Control Unit Repair for VW and Audi models such as the Sharan 7M, Golf IV, VW Transporter VR6, Bora, Passat 3BG, New Beetle 9C, Audi A8 4D and A6 4B at Revonik GmbH – expert service to restore engine control.24-month warrantyDetails →Instrument clusterfrom €129T4 (from 1999) Instrument clusterVW T4 instrument cluster repairs for models from 1999 onwards – Revonik GmbH reliably rectifies faults with the instrument cluster display, faulty needles, pixel faults and problems with the backlighting24-month warrantyDetails →Instrument clusterfrom €159T4 (up to 1995) Instrument clusterVW T4 instrument cluster repair for models up to 1995 – Revonik GmbH reliably repairs faulty instrument cluster displays, voltage faults, flickering lights and pointer issues24-month warrantyDetails →

Common error codes

These error codes frequently occur in the T4’s control units.

CodeDescriptionControl unit
00519Intake manifold pressure sensor – short circuit to positiveDigifant VAG
17849 P1441Exhaust gas recirculation valve (N18) – Open circuit/short circuit to earthEDC15VM+ VAG
17932 P1524Fuel pump relay – open circuit/short circuit to earthEDC15VM+ VAG
17957 P1549Solenoid valve for boost pressure limitation (N75) – open circuit/short circuit to earthEDC15VM+ VAG
18027 P1619Glow plug relay (J52) – Open circuit/short circuit to earthEDC15VM+ VAG
19557 P3101Intake manifold flap motor – V157 Open circuit/short to earthEDC15VM+ VAG
19561 P3105Change-over valve for intake manifold flap (N239) – Open circuit/short circuit to earthEDC15VM+ VAG
16712470Control unit faultyAirbag control unit
B1000Control unit faultyAirbag control unit

Go to the complete error code database →

Contact form

Is the control unit faulty?
We’ll look into it.

Please send us your enquiry — we’ll usually get back to you within 24 hours with an estimate.