Map Decoder

Audi Bosch MD1CS004 ECU Solutions

44 recorded Audi engine variants use the Bosch MD1CS004 control unit.

Overview

Audi with the MD1CS004

Vehicle brand
Audi
ECU
Bosch MD1CS004
Engine variants
44
Supported solutions
10
Mapped DTC codes
1,153

The Bosch MD1CS004 is fitted to 44 recorded Audi engine variants. Full technical detail for the control unit itself is on the MD1CS004 ECU page.

Vehicles

Audi variants with the MD1CS004

Recorded from real files — each line is a variant Map Decoder has actually seen with this ECU.

  • Audi A3 2.0L 16V TDI 85kW/114HP
  • Audi A3 30 TDI (2.0D) 116hp
  • Audi A3 35 TDI (2.0D) 150hp
  • Audi A3 40 TDI
  • Audi A4 2.0 TDI
  • Audi A4 2.0 TDI CR
  • Audi A4 30 TDI (2.0D) 136hp
  • Audi A4 30 TDI 136hp
  • Audi A4 35 TDI (2.0D) 150hp
  • Audi A4 35 TDI (2.0D) 163hp
  • Audi A4 35 TDI (2.0D) MHEV 163hp
  • Audi A4 40 TDI (2.0D) 190hp
  • Audi A4 40 TDI (2.0D) 204hp
  • Audi A4 40 TDI (2.0D) MHEV 204hp
  • Audi A5 2.0d
  • Audi A5 35 TDI (2.0D) 163hp
  • Audi A5 40 TDI (2.0D) 204hp
  • Audi A6 2.0
  • Audi A6 2.0 TDI
  • Audi A6 2.0 TDI CR DPF
  • Audi A6 30 TDI (2.0D) 136hp
  • Audi A6 35 TDI (2.0D) 163hp
  • Audi A6 40 TDI (2.0D) 204hp
  • Audi A6 40 TDI (2.0D) MHEV 204hp
  • Audi A6 40 TDI 204hp
  • Audi A6 40TDI (2.0 TDI CR)
  • Audi A6 40TDI (2.0TDI CR)
  • Audi A6 50 TDI (3.0D) 286hp
  • Audi A7 40 TDI (2.0D) 204hp
  • Audi Q2 2.0 TDI
  • Audi Q2 2.0 TDI - ENGINE TYPE DTR - 85 KW
  • Audi Q2 2.0 TDI 116Hp
  • Audi Q2 35 TDI (2.0D) 150hp
  • Audi Q3 2.0 TDI
  • Audi Q3 2.0 TDI CR DPF
  • Audi Q3 40 TDI (2.0D) 200hp
  • Audi Q5 2.0 150KW IBRID
  • Audi Q5 2.0 TDI
  • Audi Q5 2.0 tdi 100kw mhev
  • Audi Q5 2.0 TDI 30
  • Audi Q5 2.0 TDI CR DPF
  • Audi Q5 35 TDI (2.0D) 163hp
  • Audi Q5 35 TDI MHEV (2.0D) 163hp
  • Audi Q5 40 TDI (2.0D) 204hp
Solutions

Solutions for Audi MD1CS004

DTC

Audi MD1CS004 DTC codes

Map Decoder holds 1,153 diagnostic trouble codes for the Audi MD1CS004. Each entry stores the address and the byte values measured on a real file.

  • B0086
  • B0087
  • B0167
  • B0168
  • B023E
  • B0429
  • B0498
  • B049A
  • B0650
  • B0651
  • B06F7
  • B07AF
  • B0A23
  • B0A2B
  • B0A39
  • B0A3D
  • B0A3E
  • B0A95
  • B1090
  • B1094
  • B1095
  • B1096
  • B1097
  • B1098

All 1,153 MD1CS004 DTC codes

Related

Other Audi ECUs

Audi models with this ECU

FAQ

Audi Bosch MD1CS004 — frequently asked questions

Which Audi models use the MD1CS004?

44 Audi engine variants are recorded with this control unit, including A3, A4, A5, A6, A7, Q2, Q3 and Q5.

What can Map Decoder do on an Audi MD1CS004 file?

Validated operations for this ECU: AdBlue / SCR Off, Catalyst Off, DPF Off, EGR Off, Lambda / O2, MAF Off, NOx Off, Speed Limiter (VMAX) Off, Stage 1 and Throttle Valve (TVA).

Are DTC codes available for the Audi MD1CS004?

Yes — 1,153 diagnostic trouble codes are mapped for this ECU, each with the address and byte values measured on a real file.

Is checksum correction handled on Audi MD1CS004 files?

Yes. Checksums for the regions a patch changes are recalculated during patch generation.

Work on Audi Bosch MD1CS004 files

Map Decoder analyses Audi Bosch MD1CS004 files, detects the maps and generates a verified patch with the checksum corrected.

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