Home08-109-22 · JEEP
JEEP

08-109-22

Manufacturer communications

Publication date
2022-05-19
Received by NHTSA
2022-06-27
NHTSA record numbers
10214618

Manufacturer summary

Original wording in English

Air Suspension Control Module (ASCM) Updates For Diagnostic Trouble Code (DTC) U0300-00 This bulletin involves informing the technician about reprogramming the ASCM with the latest available software after replacement of the new ASCM only. The replacement ASCM will set DTC: U0300-00 - Internal Control Module Software Incompatibility-.

NHTSA manufacturer communications ↗

Reported code forms

U0300

Manufacturer wording

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

Check vehicle applicability

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MakeModelModel year
JeepGRAND CHEROKEE2021
JeepGRAND CHEROKEE 4XE2022

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