Audi Continental PCR2.1 ECU Solutions

4 recorded Audi engine variants use the Continental PCR2.1 control unit.

Overview

Audi with the PCR2.1

Vehicle brand
Audi
ECU
Continental PCR2.1
Engine variants
4
Supported solutions
8
Mapped DTC codes
293

The Continental PCR2.1 is fitted to 4 recorded Audi engine variants. Full technical detail for the control unit itself is on the PCR2.1 ECU page.

Vehicles

Audi variants with the PCR2.1

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

  • Audi A1 1.6 TDI
  • Audi A1 1.6 TDI CR
  • Audi A3 1.6 TDI
  • Audi A3 1.6 TDI CR
DTC

Audi PCR2.1 DTC codes

Map Decoder holds 293 diagnostic trouble codes for the Audi PCR2.1. Each entry stores the address and the byte values measured on a real file.

  • P0016
  • P0030
  • P0031
  • P0032
  • P0045
  • P0047
  • P0048
  • P0070
  • P0071
  • P0072
  • P0073
  • P0087
  • P0088
  • P0090
  • P0091
  • P0092
  • P00C6
  • P0101
  • P0103
  • P0111
  • P0112
  • P0113
  • P0116
  • P0117

All 293 PCR2.1 DTC codes

Related

Other Audi ECUs

Audi models with this ECU

FAQ

Audi Continental PCR2.1 — frequently asked questions

Which Audi models use the PCR2.1?

4 Audi engine variants are recorded with this control unit, including A1 and A3.

What can Map Decoder do on an Audi PCR2.1 file?

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

Are DTC codes available for the Audi PCR2.1?

Yes — 293 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 PCR2.1 files?

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

Work on Audi Continental PCR2.1 files

Map Decoder analyses Audi Continental PCR2.1 files, detects the maps and generates a verified patch with the checksum corrected.