TOYOTA · GEN1 ECU

TOYOTA SIENNA GEN1 tuning files

Tuning file coverage for the TOYOTA SIENNA running the GEN1 ECU. Across the matched variants stock power runs from 270 to 272 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All SIENNA coverage Custom ECU tuning file service

Available solutions

Applicable work for the GEN1 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

16 distinct variants for the TOYOTA SIENNA on the GEN1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08080
SW upgrade: 30808000
Calibration: 30808000

Variant 2

ECU

Catalog engine: 3500 272HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08130
ECU HW: 89661-xxxxx
SW upgrade: 30813000
Calibration: 30813000

Variant 3

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08150
SW upgrade: 30815000
Calibration: 30815000

Variant 4

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08180
SW upgrade: 30818000
Calibration: 30818000

Variant 5

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08181
SW upgrade: 30818100
Calibration: 30818100

Variant 6

ECU

Catalog engine: 3500 272HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08211
ECU HW: 89661-xxxxx
SW upgrade: 30821100
Calibration: 30821100

Variant 7

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08212
SW upgrade: 30821200
Calibration: 30821200

Variant 8

ECU

Catalog engine: 3500 272HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08222
SW upgrade: 30822200
Calibration: 30822200

Variant 9

ECU

Catalog engine: 3500 272HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08240
ECU HW: 89661-xxxxx
SW upgrade: 30824000
Calibration: 30824000

Variant 10

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08241
SW upgrade: 30824100
Calibration: 30824100

Variant 11

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08250
SW upgrade: 30825000
Calibration: 30825000

Variant 12

ECU

Catalog engine: 3500 272HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08251
ECU HW: 89661-xxxxx
SW upgrade: 30825100
Calibration: 30825100

Variant 13

ECU

Catalog engine: 3500 272HP
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08261
SW upgrade: 30826100
Calibration: 30826100

Variant 14

ECU

Catalog engine: 3500 272HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08330
ECU HW: 89661-08410
SW upgrade: 30833000
Calibration: 30833000

Variant 15

ECU

Catalog engine: 3500 272HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 272 HP
ECU SW: 89663-08340
ECU HW: 89661-XXXXX
SW upgrade: 30834000
Calibration: 30834000

Variant 16

ECU

Catalog engine: 3500 270HP
Controller brand: DENSO
ECU: GEN1
Stock power: 270 HP
ECU SW: 89663-08250
SW upgrade: 30825000
Calibration: 30825000

Related vehicles

Other vehicles built on the GEN1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the TOYOTA SIENNA on the GEN1?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the GEN1 ECU software on this model?

Yes — the TOYOTA SIENNA on the GEN1 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.