HomeU0401 · Manufacturer communications

U0401 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

U0401 →

CHRYSLER, JEEP

Reported code forms U0401-00

Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) withthe latest available software.A small number of customers may experience a Malfunction…

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21-021-15 REV-C

CHRYSLER, JEEP

Reported code forms U0401-00

Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

21-015-16

CHRYSLER, JEEP

Reported code forms U0401-00

Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

21-015-16

CHRYSLER, JEEP

Reported code forms U0401-00

Flash: Transmission Diagnostic And Shift Enhancements. This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

CHRYSLER, JEEP

Reported code forms U0401-00

Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

21-021-15 REV-E

CHRYSLER, JEEP

Reported code forms U0401-00

Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

21-021-15 REV-D

CHRYSLER, JEEP

Reported code forms U0401-00

Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

2103315

JEEP

Reported code forms U0401

Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software followed by a drive validation. The following software…

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