Land Rover Siemens SID203 ECU Solutions

8 recorded Land Rover engine variants use the Siemens SID203 control unit.

Overview

Land Rover with the SID203

Vehicle brand
Land Rover
ECU
Siemens SID203
Engine variants
8
Supported solutions
3
Mapped DTC codes
400

The Siemens SID203 is fitted to 8 recorded Land Rover engine variants. Full technical detail for the control unit itself is on the SID203 ECU page.

Vehicles

Land Rover variants with the SID203

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

  • Land Rover Discovery 2.7 TDV6 190hp
  • Land Rover Range Rover / Sport 2.7 TDV6 190hp
  • Land Rover Range Rover / Sport 3.6 TDV8 272hp
  • Land Rover Range Rover / Sport 4.4 TDV8 313hp
  • Land Rover Range Rover 3.6
  • Land Rover Range Rover 3.6 TDV8
  • Land Rover Range Rover 3.6TDV8
  • Land Rover Range Rover Sport 3.6 TDV8
Solutions

Solutions for Land Rover SID203

DTC

Land Rover SID203 DTC codes

Map Decoder holds 400 diagnostic trouble codes for the Land Rover SID203. Each entry stores the address and the byte values measured on a real file.

  • P0001
  • P0003
  • P0004
  • P000E
  • P0047
  • P0048
  • P004C
  • P004D
  • P006A
  • P0071
  • P0072
  • P0073
  • P007C
  • P007D
  • P007E
  • P007F
  • P0087
  • P0088
  • P0089
  • P0090
  • P0091
  • P0092
  • P00A2
  • P00A3

All 400 SID203 DTC codes

Related

Other Land Rover ECUs

Land Rover models with this ECU

FAQ

Land Rover Siemens SID203 — frequently asked questions

Which Land Rover models use the SID203?

8 Land Rover engine variants are recorded with this control unit, including Discovery, Range Rover, Range Rover 3.6TDV8 and Range Rover Sport.

What can Map Decoder do on a Land Rover SID203 file?

Validated operations for this ECU: Catalyst Off, EGR Off and MAF Off.

Are DTC codes available for the Land Rover SID203?

Yes — 400 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 Land Rover SID203 files?

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

Work on Land Rover Siemens SID203 files

Map Decoder analyses Land Rover Siemens SID203 files, detects the maps and generates a verified patch with the checksum corrected.