SEAT · PCR 2.1 ECU · diesel

SEAT ALTEA PCR 2.1 tuning files

Here is what the catalog holds for the SEAT ALTEA on the PCR 2.1. Stock output across the matched variants spans 105–105 HP. There are 35 distinct variants on file for this combination. It is a diesel platform, so the full diesel solution range is on the table. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Applicable work for the PCR 2.1 on this diesel. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2 DPF Off EGR Off Swirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

35 distinct variants for the SEAT ALTEA on the PCR 2.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023AC_9970
Calibration: 03L906023AC_9970

Variant 2

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0M0000000
Calibration: 03L906023LG_9971

Variant 3

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023MQ_9978
Calibration: 03L906023MQ_9978

Variant 4

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
Calibration: 03L997558F_9983

Variant 5

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023LJ_9978
Calibration: 03L906023LJ_9978

Variant 6

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L997558D_9981
Calibration: 03L997558D_9981

Variant 7

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L9500000
Calibration: 03L906023LG_8832

Variant 8

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0LG000000
Calibration: 03L906023AC_9621

Variant 9

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L906023AB_9980
Calibration: 03L906023AB_9980

Variant 10

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L997558A_9982
Calibration: 03L997558A_9982

Variant 11

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023AB_9980
Calibration: 03L906023AB_9980

Variant 12

ECU

Catalog engine: 1600 105HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023A_9979
Calibration: 03L906023A_9979

Variant 13

ECU

Catalog engine: 1600 105HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023MA_9980
Calibration: 03L906023MA_9980

Variant 14

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023ET_9978
Calibration: 03L906023ET_9978

Variant 15

ECU

Catalog engine: 1600 105HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023S_9981
Calibration: 03L906023S_9981

Variant 16

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0K3000000
Calibration: 03L906023AB_6927

Variant 17

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P2000000
SW upgrade: 03L997558F_9982
Calibration: 03L997558F_9982

Variant 18

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P2000000
SW upgrade: 03L906023LF_9978
Calibration: 03L906023LF_9978

Variant 19

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L997558F_9983
Calibration: 03L997558F_9983

Variant 20

ECU

Catalog engine: 1600 105HP
Engine code: CAYD
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L906023FL_9980
Calibration: 03L906023FL_9980

Variant 21

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L997558C_9980
Calibration: 03L997558C_9980

Variant 22

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
Calibration: 03L906023T_9980

Variant 23

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L906023BF_9980
Calibration: 03L906023BF_9980

Variant 24

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L906023LQ_9979
Calibration: 03L906023LQ_9979

Variant 25

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L8000000
SW upgrade: 03L906023LF_8390
Calibration: 03L906023LF_8390

Variant 26

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023NA_9978
Calibration: 03L906023NA_9978

Variant 27

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L906023LH_9980
Calibration: 03L906023LH_9980

Variant 28

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023LG_9970
Calibration: 03L906023LG_9970

Variant 29

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023LD_9980
Calibration: 03L906023LD_9980

Variant 30

ECU

Catalog engine: 1600 105HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023S_9980
Calibration: 03L906023S_9980

Variant 31

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L9500000
SW upgrade: 03L906023AC_8844
Calibration: 03L906023AC_8844

Variant 32

ECU

Catalog engine: 1600 105HP
Engine code: CAYD
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023TF_9980
Calibration: 03L906023TF_9980

Variant 33

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L9500000
SW upgrade: 03L906023LF_8789
Calibration: 03L906023LF_8789

Variant 34

ECU

Catalog engine: 1600 105HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L906023DL_9981
Calibration: 03L906023DL_9981

Variant 35

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P3000000
SW upgrade: 03L906023NE_9978
Calibration: 03L906023NE_9978

Related vehicles

Other vehicles built on the PCR 2.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the SEAT ALTEA on the PCR 2.1?

Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the PCR 2.1 ECU software on this model?

Yes — the SEAT ALTEA on the PCR 2.1 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.