U01xx fault codes
182 generic codes from U0100 to U01BF, with what each means.
- U0100 Lost Communication With ECM/PCM A
- U0101 Lost Communication With TCM
- U0102 Lost Communication with Transfer Case Control Module
- U0103 Lost Communication With Gear Shift Control Module A
- U0104 Lost Communication with Cruise Control Module
- U0105 Lost Communication with Fuel Injector Control Module
- U0106 Lost Communication with Glow Plug Control Module
- U0107 Lost Communication with Throttle Actuator Control Module
- U0108 Lost Communication With Alternative Fuel Control Module
- U0109 Lost Communication with Fuel Pump Control Module
- U010A Lost Communication With Exhaust Gas Recirculation Control Module A
- U010B Lost Communication With Exhaust Gas Recirculation Control Module B
- U010C Lost Communication With Turbocharger/Supercharger Control Module A
- U010D Lost Communication With Turbocharger/Supercharger Control Module B
- U010E Lost Communication With Reductant Control Module
- U010F Lost Communication With Air Conditioning Control Module
- U0110 Lost Communication with Drive Motor Control Module
- U0111 Lost Communication with Battery Energy Control Module
- U0112 Lost Communication with Battery Energy Control Module B
- U0113 Lost Communication With Emissions Critical Control Information
- U0114 Lost Communication With Four-Wheel Drive Clutch Control Module
- U0115 Lost Communication with ECM/PCM B
- U0116 Lost Communication With Vehicle Dynamics Control Module
- U0117 Lost Communication with Drive Motor Control Module 2
- U0118 Lost Communication With Fuel Cell Control Module
- U0119 Lost Communication With Vehicle Security Control Module
- U011A Lost Communication With Exhaust Gas Temperature Sensor Module
- U011B Lost Communication With Rocker Arm Control Module
- U011C Lost Communication With Glow Plug Control Module
- U011D Lost Communication With All Wheel Drive Control Module
- U011E Lost Communication With Throttle Actuator B Control Module
- U011F Lost Communication With V2X Module
- U0120 Lost Communication With Starter/Generator Control Module
- U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module
- U0122 Lost Communication With Vehicle Dynamics Control Module
- U0123 Lost Communication with Yaw Rate Sensor Module
- U0124 Lost Communication with Lateral Acceleration Sensor Module
- U0125 Lost Communication with Multi-axis Acceleration Sensor
- U0126 Lost Communication with Steering Angle Sensor Module
- U0127 Lost Communication with Tire Pressure Monitor Module
- U0128 Lost Communication with Park Brake Control Module
- U0129 Lost Communication with Brake System Control Module
- U012A Lost Communication With Chassis Control Module A
- U012B Lost Communication With Chassis Control Module B
- U012C Lost Communication With Active Vibration Control Module
- U012D Lost Communication With Generator A Control Module
- U012E Lost Communication With Camshaft Position Control Module
- U012F Lost Communication With Generator B Control Module
- U0130 Lost Communication With Steering Effort Control Module
- U0131 Lost Communication with Power Steering Control Module
- U0132 Lost Communication With Suspension Control Module A
- U0133 Lost Communication With Active Roll Control Module
- U0134 Lost Communication With Power Steering Control Module - Rear
- U0135 Lost Communication With Differential Control Module - Front
- U0136 Lost Communication With Differential Control Module - Rear
- U0137 Lost Communication with Trailer Brake Control Module
- U0138 Lost Communication with All Terrain Control Module
- U0139 Lost Communication With Suspension Control Module B
- U013C Lost Communication With Accelerator Pedal Module
- U013D Lost Communication With Vacuum Sensor A
- U013E Lost Communication With Vacuum Sensor B
- U013F Lost Communication With Pedestrian Alert Control Module
- U0140 Lost Communication with Body Control Module
- U0141 Lost Communication With Body Control Module A
- U0142 Lost Communication With Body Control Module B
- U0143 Lost Communication With Body Control Module C
- U0144 Lost Communication With Body Control Module D
- U0145 Lost Communication With Body Control Module E
- U0146 Lost Communication With Gateway "A"
- U0147 Lost Communication With Gateway "B"
- U0148 Lost Communication With Gateway C
- U0149 Lost Communication With Gateway D
- U014A Lost Communication With Battery Energy Control Module C
- U014B Lost Communication With Hybrid/EV Battery Inductive Charging Module
- U014C Lost Communication With Battery Energy Control Module D
- U014D Lost Communication with Mirror Control Module B
- U014E Lost Communication With Multi-axis Acceleration Sensor Module B
- U0150 Lost Communication With Gateway E
- U0151 Lost Communication with Restraints Control Module
- U0152 Lost Communication With Side Restraints Control Module - Left
- U0153 Lost Communication With Restraints Control Module B
- U0154 Lost Communication with Restraints Occupant Sensing Module
- U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module
- U0156 Lost Communication With Information Center A
- U0157 Lost Communication With Information Center B
- U0158 Lost Communication with Head Up Display
- U0159 Lost Communication with Parking Assist Module
- U015A Lost Communication With Anti-Lock Brake System (ABS) Control Module B
- U015B Lost Communication With Power Steering Control Module B
- U015C Lost Communication With Automated Driving System Control Module A
- U015D Lost Communication With Automated Driving System Control Module B
- U015E Lost Communication With Automated Driving System Interface Module A
- U015F Lost Communication With Automated Driving System Interface Module B
- U0160 Lost Communication with Audible Alert Control Module
- U0161 Lost Communication with Compass Module
- U0162 Lost Communication with Navigation Display Module
- U0163 Lost Communication with Navigation Control Module
- U0164 Lost Communication with HVAC Control Module
- U0165 Lost Communication With HVAC Control Module - Rear
- U0166 Lost Communication with Auxiliary Heater Control Module
- U0167 Lost Communication With Vehicle Immobilizer Control Module
- U0168 Lost Communication With Vehicle Security Control Module
- U0169 Lost Communication With Sun Roof Control Module
- U016A Lost Communication With Global Positioning System Module
- U016B Lost Communication With A/C Compressor Control Module
- U016C Lost Communication With Fuel Pump Control Module B
- U016D Lost Communication With Exhaust Gas Sensor Module B
- U0170 Lost Communication With Restraints System Sensor A
- U0171 Lost Communication With Restraints System Sensor B
- U0172 Lost Communication With Restraints System Sensor C
- U0173 Lost Communication With Restraints System Sensor D
- U0174 Lost Communication With Restraints System Sensor E
- U0175 Lost Communication With Restraints System Sensor F
- U0176 Lost Communication With Restraints System Sensor G
- U0177 Lost Communication With Restraints System Sensor H
- U0178 Lost Communication With Restraints System Sensor I
- U0179 Lost Communication With Restraints System Sensor J
- U017A Lost Communication With Restraints System Sensor K
- U017B Lost Communication With Restraints System Sensor L
- U017C Lost Communication With Restraints System Sensor M
- U017D Lost Communication With Restraints System Sensor N
- U017E Lost Communication With Seat Belt Pretensioner Module A
- U017F Lost Communication With Seat Belt Pretensioner Module B
- U0180 Lost Communication with Automatic Lighting Control Module
- U0181 Lost Communication With Headlamp Leveling Control Module A
- U0182 Lost Communication With Lighting Control Module - Front
- U0183 Lost Communication With Lighting Control Module - Rear
- U0184 Lost Communication with Radio
- U0185 Lost Communication With Antenna Control Module
- U0186 Lost Communication with Audio Amplifier
- U0187 Lost Communication with Disc Player Module
- U0188 Lost Communication With Digital Disc Player/Changer Module B
- U0189 Lost Communication With Digital Disc Player/Changer Module C
- U018A Lost Communication With Headlamp Leveling Control Module B
- U0190 Lost Communication With Digital Disc Player/Changer Module D
- U0191 Lost Communication With Television
- U0192 Lost Communication with Personal Computer
- U0193 Lost Communication With Digital Audio Control Module A
- U0194 Lost Communication With Digital Audio Control Module B
- U0195 Lost Communication With Subscription Entertainment Receiver Module
- U0196 Lost Communication with Rear Seat Entertainment Control Module
- U0197 Lost Communication With Telephone Control Module
- U0198 Lost Communication with Telematic Control Module
- U0199 Lost Communication with Door Control Module
- U019A Lost Communication With Tachograph Module
- U019B Lost Communication With Battery Charger Control Module A
- U019C Lost Communication With Glow Plug Control Module 2
- U019D Lost Communication With Direct Ozone Reduction Catalyst Temperature Sensor
- U019E Lost Communication With Transmission Range Control Module
- U019F Lost Communication With Engine Coolant Pump Control Module
- U01A0 Lost Communication With Hybrid/EV Battery Interface Control Module A
- U01A1 Lost Communication With Hybrid/EV Battery Interface Control Module B
- U01A2 Lost Communication With Hybrid/EV Battery Interface Control Module C
- U01A3 Lost Communication With Hybrid/EV Battery Interface Control Module D
- U01A4 Lost Communication With Hybrid/EV Battery Interface Control Module E
- U01A5 Lost Communication With Hybrid/EV Battery Interface Control Module F
- U01A6 Lost Communication With Hybrid/EV Battery Interface Control Module G
- U01A7 Lost Communication With Hybrid/EV Battery Interface Control Module H
- U01A8 Lost Communication With Hybrid/EV Battery Interface Control Module I
- U01A9 Lost Communication With Hybrid/EV Battery Interface Control Module J
- U01AA Lost Communication With Hybrid/EV Battery Interface Control Module K
- U01AB Lost Communication With Hybrid/EV Battery Interface Control Module L
- U01AC Lost Communication With Hybrid/EV Battery Interface Control Module M
- U01AD Lost Communication With Hybrid/EV Battery Interface Control Module N
- U01AE Lost Communication With Hybrid/EV Battery Interface Control Module O
- U01AF Lost Communication With Hybrid/EV Battery Interface Control Module P
- U01B0 Lost Communication With Battery Monitor Module
- U01B1 Lost Communication With Particulate Matter Sensor B
- U01B2 Lost Communication With Planetary Gear Set Control Module
- U01B3 Lost Communication With Brake Blending Actuator
- U01B4 Lost Communication With Brake System Control Module B
- U01B5 Lost Communication With Catalyst Heater Control Module
- U01B6 Lost Communication With Fuel Heater Control Module
- U01B7 Lost Communication With Switch Input Module A
- U01B8 Lost Communication With Switch Input Module B
- U01B9 Lost Communication With Switch Input Module C
- U01BA Lost Communication With Park Lock/Pawl Control Module
- U01BB Lost Communication With Battery Charger Control Module B
- U01BC Lost Communication With Charge Air Cooler Coolant Pump B
- U01BD Lost Communication With DC/DC Converter Control Module C
- U01BE Lost Communication With Drive Motor A Clutch Control Module
- U01BF Lost Communication with Battery Management Control Module