Seat Bosch MD1CS004 ECU Solutions

7 recorded Seat engine variants use the Bosch MD1CS004 control unit.

Overview

Seat with the MD1CS004

Vehicle brand
Seat
ECU
Bosch MD1CS004
Engine variants
7
Supported solutions
10
Mapped DTC codes
1,153

The Bosch MD1CS004 is fitted to 7 recorded Seat engine variants. Full technical detail for the control unit itself is on the MD1CS004 ECU page.

Vehicles

Seat variants with the MD1CS004

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

  • Seat Ateca 2.0 TDI
  • Seat Ateca 2.0 TDI 115hp
  • Seat Ateca 2.0 TDI CR
  • Seat Cupra 2.0 D 150hp
  • Seat Leon 2.0 TDI 115hp
  • Seat Leon 2.0 TDI 150hp
  • Seat Tarraco 2.0 TDI
DTC

Seat MD1CS004 DTC codes

Map Decoder holds 1,153 diagnostic trouble codes for the Seat 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 Seat ECUs

Seat models with this ECU

FAQ

Seat Bosch MD1CS004 — frequently asked questions

Which Seat models use the MD1CS004?

7 Seat engine variants are recorded with this control unit, including Ateca, Cupra, Leon and Tarraco.

What can Map Decoder do on a Seat 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 Seat 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 Seat MD1CS004 files?

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

Work on Seat Bosch MD1CS004 files

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