Network Communication Codes (U0XXX)
Complete list of network communication diagnostic trouble codes (U0XXX). Browse codes for CAN bus and module communication issues.
Popular Network Communication Codes
U0121
Lost Communication with ABS
Lost Communication with Anti-Lock Brake System Control Module
U0202
Lost Communication with Instrument Panel
Lost Communication with Instrument Panel Control Module
U0300
Lost Communication with Infotainment
Lost Communication with Infotainment Control Module
Complete Network Codes Index
Browse all available network communication diagnostic trouble codes (U0XXX) organized by series:
Showing codes 4501-4600 of 8192 total codes
U1XXX Network Communication Systems
U1194
U1194 indicates a communication failure between vehicle control modules.
U1195
U1195 indicates a communication failure between vehicle control modules.
U1196
U1196 indicates a communication error in the vehicle's network system.
U1197
U1197 signifies a communication error between your car's modules.
U1198
U1198 indicates a communication error in the vehicle's CAN bus system.
U1199
U1199 indicates a communication error between vehicle control modules.
U119A
U119A indicates a communication error within the vehicle's control modules,
U119B
U119B indicates a communication fault in the vehicle's control modules.
U119C
U119C indicates a communication error within vehicle control modules.
U119D
U119D indicates a communication fault within vehicle control systems.
U119E
U119E indicates a communication issue between the vehicle's control modules.
U119F
U119F signifies a communication failure between vehicle control modules,
U11A0
U11A0 indicates a communication fault between vehicle control modules.
U11A1
DTC U11A1 is a diagnostic trouble code that indicates a communication issue w...
U11A2
U11A2 indicates a communication failure between the Body Control Module and o...
U11A3
U11A3 indicates a communication failure between vehicle modules,
U11A4
U11A4 indicates a communication failure between control modules,
U11A5
U11A5 indicates a communication error between control modules.
U11A6
U11A6 signifies a communication breakdown with the Body Control Module (BCM).
U11A7
U11A7 signifies a communication error in the CAN bus, affecting module intera...
U11A8
U11A8 indicates a communication failure in the vehicle's Body Control Module.
U11A9
U11A9 indicates a communication error between vehicle control modules.
U11AA
U11AA indicates a communication error between control modules in your vehicle...
U11AB
U11AB indicates a communication failure between the Body Control Module and o...
U11AC
U11AC indicates a communication error between vehicle modules,
U11AD
U11AD indicates a communication malfunction in the vehicle's control modules.
U11AE
U11AE indicates a communication issue in the vehicle's body control module ne...
U11AF
U11AF indicates a communication failure between vehicle control modules.
U11B0
U11B0 signifies a communication error between control modules,
U11B1
U11B1 indicates a communication failure between vehicle control modules.
U11B2
U11B2 indicates a communication fault within the vehicle's controller area ne...
U11B3
U11B3 indicates a communication error between the Body Control Module and oth...
U11B4
U11B4 indicates a communication error within your vehicle's control modules.
U11B5
U11B5 indicates a communication error between vehicle control modules.
U11B6
U11B6 indicates a communication error within the vehicle's control modules.
U11B7
U11B7 indicates a communication issue between the ECM and BCM,
U11B8
The U11B8 code indicates a communication fault between the body control modul...
U11B9
U11B9 indicates a communication error within the vehicle's control modules.
U11BA
U11BA indicates a communication error within the vehicle's network,
U11BB
DTC U11BB is a communication error code that indicates a problem with the veh...
U11BC
U11BC indicates a communication error between vehicle modules,
U11BD
U11BD indicates a communication failure between modules in your vehicle's net...
U11BE
U11BE indicates a communication error between vehicle control modules.
U11BF
U11BF indicates a communication failure between control modules in your vehicle.
U11C0
The U11C0 code indicates a communication error between vehicle modules.
U11C1
U11C1 indicates a communication issue between vehicle control modules.
U11C2
The U11C2 code indicates a communication error within the vehicle's electroni...
U11C3
U11C3 indicates a communication failure between control modules in the vehicle.
U11C4
U11C4 indicates a communication error between vehicle modules,
U11C5
U11C5 indicates a communication failure between control modules in your vehic...
U11C6
U11C6 indicates a communication failure between vehicle control modules.
U11C7
U11C7 indicates a communication fault in the vehicle's network,
U11C8
The Diagnostic Trouble Code (DTC) U11C8 indicates a communication fault withi...
U11C9
U11C9 indicates a communication error within your vehicle's control modules.
U11CA
U11CA indicates a communication error in the vehicle's electronic control mod...
U11CB
U11CB indicates a communication error within the vehicle's control modules.
U11CC
U11CC indicates a communication fault between the body control module and oth...
U11CD
U11CD indicates a communication issue within the vehicle's Body Control Modul...
U11CE
U11CE indicates a communication error within the vehicle's network,
U11CF
U11CF means a communication error between the Body Control Module and Instrum...
U11D0
The U11D0 code indicates a communication error between the Body Control Modul...
U11D1
U11D1 indicates a communication issue in the vehicle's module network.
U11D2
U11D2 indicates a communication failure between vehicle electronic control un...
U11D3
U11D3 indicates a communication failure with the ABS module.
U11D4
Indicates deeper issues within the vehicle's electronic systems.
U11D5
The U11D5 code signifies a communication error between the Body Control Modul...
U11D6
Indicates a problem with the communication between the vehicle’s electronic c...
U11D7
DTC U11D7 indicates a communication error between the Body Control Module and...
U11D8
U11D8 indicates a communication issue between the Body Control Module and oth...
U11D9
The U11D9 code indicates a communication error within the electric parking br...
U11DA
U11DA indicates a communication fault in the control modules.
U11DB
U11DB indicates a communication error in the vehicle's electronic systems.
U11DC
U11DC indicates a communication issue between the Body Control Module and oth...
U11DD
The U11DD code indicates a communication error between vehicle control modules.
U11DE
U11DE indicates a communication failure within the vehicle's network,
U11DF
U11DF indicates a communication failure between your vehicle's control module...
U11E0
U11E0 indicates a communication failure between control modules in your vehicle.
U11E1
DTC U11E1 signals a communication failure between vehicle control modules.
U11E2
U11E2 indicates a communication error between the body control module and oth...
U11E3
U11E3 indicates a communication failure between the body control module and o...
U11E4
U11E4 indicates a communication problem between vehicle modules.
U11E5
DTC U11E5 signals a communication error between control modules in your vehicle.
U11E6
U11E6 indicates a communication failure between vehicle control modules.
U11E7
U11E7 signifies a communication error in the Electric Power Steering system.
U11E8
U11E8 indicates a communication error between the Body Control Module and Pow...
U11E9
U11E9 indicates a communication malfunction in the vehicle's control modules.
U11EA
U11EA indicates a communication issue between vehicle control modules.
U11EB
U11EB indicates a communication error with the Gateway Module in your vehicle.
U11EC
U11EC indicates a communication failure within the vehicle's network,
U11ED
U11ED signifies a communication issue within the vehicle's control modules.
U11EE
U11EE indicates a communication malfunction within vehicle modules.
U11EF
The U11EF diagnostic trouble code (DTC) is a communication error detected wit...
U11F0
U11F0 indicates a communication issue within the vehicle's control modules.
U11F1
U11F1 indicates a communication error between control modules in your vehicle...
U11F2
DTC U11F2 indicates a communication failure between vehicle control modules.
U11F3
U11F3 indicates a communication issue between vehicle control modules,
U11F4
U11F4 indicates a communication problem between vehicle control modules.
U11F5
U11F5 indicates a communication error between vehicle modules.
U11F6
U11F6 signifies a communication error between vehicle control modules,
U11F7
U11F7 indicates a communication failure between control modules in your vehicle.
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