U0423 · メーカー技術情報

BENTLEY · 2026-02-04

DTC U042300 Stored in Gearbox Control Unit After KL30 Reset | Continental GT/GTC /Flying Spur | 25-26MY,. Customer Statement: Yellow gearbox malfunction warning displayed on the Driver’s Instrument Panel (DIP).

BENTLEY · 2025-09-19

DTC U042300 Stored in Gearbox Control Unit After KL30 Reset | Continental GT/GTC /Flying Spur | 25-26MY. Customer Statement: Yellow gearbox malfunction warning displayed on the Driver’s Instrument Panel (DIP).

BENTLEY · 2025-08-21

DTC U042300 Stored in Gearbox Control Unit After KL30 Reset | Continental GT/GTC /Flying Spur | 25-26MY. Customer Statement: Yellow gearbox malfunction warning displayed on the Driver’s Instrument Panel (DIP).

JEEP · 2025-08-05

Symptoms/Condition: Shifter reports loss communication AND NO OTHER MODULES report the condition. Diagnostic: Please make sure ONLY shifter reports loss communication. If there are other modules reporting loss communication, then follow the existing service procedure Repair Procedure: 1. Verify Complaint - ESM reports a Loss of Communication (LOC) DTC, but no other modules do. - If multiple modules report the same LOC, the ESM is not the cause (its not a gateway module). 2. Read DTCs - Relevant codes: U0101, U0140, U0155, U0129, U11C3, U0402, U0422, U0423, U0415, U145D. - If multiple LOC DTCs are present: a. Check battery health, system voltage, and TCM (including valve body). b. If TCM goes offline, ESM may falsely report LOC DTCs. 3. Check Environmental Data - Look for voltage/system…

ALFA ROMEO, DODGE · 2024-05-17

Body Control Module (BCM) Sets Diagnostic Trouble Code (DTC) U0423-87 Invalid Data Received from TBM (Telematic Box Module) - Missing Message Erroneously

BENTLEY · 2023-11-30

New Flying Spur Hybrid - 12 volt battery draining during the charging of the high voltage battery. Customer statement / workshop findings: The 12 volt battery is draining during the charging of the high voltage battery Technical background: Revision history - TPI 2068627/4 Repair guidelines regarding the procedure which must be followed in the event that Static DTC U042300 is evident within address C5 (Thermal Management control unit) after the On Board Charger (AX4) has been replaced.

ALFA ROMEO, DODGE · 2023-08-09

Body Control Module (BCM) Sets Diagnostic Trouble Code (DTC) U0423-87 Invalid Data Received from TBM (Telematic Box Module) - Missing Message Erroneously

MAZDA · 2021-03-16

Multimodel (eaupped with Mazda connect) DTC u0323/u0423/u3000 cannot be deleted (Photo)

MAZDA · 2018-11-27

Some vehicles (with MAZDA CONNECT) may exhibit a condition where DTC U0323(PCM) / U0423(ABS) /U3000(IC) CANNOT be deleted when the TPMS warning light flashes and/or the TCS/DSC indicator lights are illuminated. This can happen if the ignition is turned OFF within 20 seconds after the ignition is turned ON in one of the following two situations. 1. The ?ROOM? fuse (Engine compartment) is NOT installed when battery level is low. 2. The CMU (Connectivity Master Unit) is NOT connected.

HONDA · 2017-10-11

Tech line summary article - Are you seeing an Auto High Beam Problem message on the driver information interface with DTC U0423-68 (gauge control module malfunction)? We?re aware of this issue and have it under investigation.

TOYOTA · 2017-08-14

TSB: Some 2017 model year iA vehicles may exhibit Diagnostic Trouble Codes (DTCs) U0323 (PCM Software Incompatibility with Instrument Panel Control Module), U0423 (ABS Invalid Data Received from Instrument Panel Cluster Control Module), or U3000 (IC Control Module Internal Electronic Failure) if the vehicle?s battery or the multimedia display is disconnected. Follow the Repair Procedure in this bulletin to address this condition.

SCION · 2017-08-14

TSB: Some 2016 model year iA vehicles may exhibit Diagnostic Trouble Codes (DTCs) U0323 (PCM Software Incompatibility with Instrument Panel Control Module), U0423 (ABS Invalid Data Received from Instrument Panel Cluster Control Module), or U3000 (IC Control Module Internal Electronic Failure) if the vehicle?s battery or the multimedia display is disconnected. Follow the Repair Procedure in this bulletin to address this condition.

MAZDA · 2016-11-03

Mulri-Model (Equipped with Mazda connect) - DTC U0323/U0423/U3000 Cannot be deleted (Update)

MAZDA · 2016-01-01

MULTI-MODEL (EQUIPPED WITH MAZDA CONNECT). SOME VEHICLES (WITH MAZDA CONNECT) MAY EXHIBIT A CONDITION WHERE DTC U0323 (PCM)/U0423(ABS)/U3000(IC) CANNOT BE DELETED WHEN THE TPMS WARNING LIGHT FLASHES AND/OR THE TCS/DSC INDICATOR LIGHTS ARE ILLUMINATED. THIS CAN HAPPEN IF THE IGNITION IS TURNED OFF WITH 20 SECONDS AFTER THE IGNITION IS TURNED ON IN ONE OF THE FOLLOWING TWO SITUATIONS. 1. THE "ROOM" FUSE (ENGINE COMPARTMENT) IS NOT INSTALLED WHEN BATTERY LEVEL IS LOW. 2. THE CMU (CONNECTIVITY MASTER UNIT) IS NOT CONNECTED.