JEEP

0815923

Manufacturer communications

Publication date: 2023-06-30
Received by NHTSA: 2023-08-21
NHTSA record numbers: 10241142

Manufacturer summary

Original wording in English

Flash: Air Suspension Control Module (ASCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC). ? U0300-00 - Internal Control Module Software Incompatibility-. Customers may experience one or more of the following: ? Manual leveling requests are inoperative. ? Vehicle will raise to off-road 2. This bulletin involves reprogramming the ASCM with the latest available software.

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.

JeepU0300-00

Internal Control Module Software Incompatibility

NHTSA 10214618 · NHTSA 10241142 · NHTSA 11018474

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Make	Model	Model year
Jeep	GRAND CHEROKEE	2023

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