U0000 – U03E7
Network diagnostic trouble codes — 326 codes in this range.
| Code | Description | |
|---|---|---|
| U017A | Lost Communication With Restraints System Sensor K | Details → |
| U017B | Lost Communication With Restraints System Sensor L | Details → |
| U017C | Lost Communication With Restraints System Sensor M | Details → |
| U017D | Lost Communication With Restraints System Sensor N | Details → |
| U017E | Lost Communication With Seatbelt Pretensioner Module A | Details → |
| U017F | Lost Communication With Seatbelt Pretensioner Module B | Details → |
| U0180 | Lost Communication With Automatic Lighting Control Module | Details → |
| U0181 | Lost Communication With Headlamp Leveling Control Module | Details → |
| U0182 | Lost Communication With Front Lighting Control Module | Details → |
| U0183 | Lost Communication With Rear Lighting Control Module | Details → |
| U0184 | Lost Communication With Radio | Details → |
| U0185 | Lost Communication With Antenna Control Module | Details → |
| U0186 | Lost Communication With Audio Amplifier A | Details → |
| U0187 | Lost Communication With Digital Disc Player/Changer Module A | Details → |
| U0188 | Lost Communication With Digital Disc Player/Changer Module B | Details → |
| U0189 | Lost Communication With Digital Disc Player/Changer Module C | Details → |
| U018A | , U018B, U018C, U018D, U018E, U018F ISO/SAE Reserved | Details → |
| U0190 | Lost Communication With Digital Disc Player/Changer Module D | Details → |
| U0191 | Lost Communication With Television | Details → |
| U0192 | Lost Communication With Personal Computer | Details → |
| U0193 | Lost Communication With Digital Audio Control Module A | Details → |
| U0194 | Lost Communication With Digital Audio Control Module B | Details → |
| U0195 | Lost Communication With Subscription Entertainment Receiver Module | Details → |
| U0196 | Lost Communication With Rear Seat Entertainment Control Module | Details → |
| U0197 | Lost Communication With Telephone Control Module | Details → |
| U0198 | Lost Communication With Telematic Control Module | Details → |
| U0199 | Lost Communication With Door Control Module A | Details → |
| U019B | Lost Communication With Battery Charger Control Module | Details → |
| U019C | — | Details → |
| U019F | Lost Communication With Battery Sensor Control Module B | Details → |
| U01B0 | — | Details → |
| U01B4 | Lost Communication with Brake System Control Module "B" | Details → |
| U01B5 | Lost Communication With Auxiliary Body Control Module | Details → |
| U0200 | Lost Communication With "Door Control Module B" | Details → |
| U0201 | Lost Communication With "Door Control Module C" | Details → |
| U0202 | Lost Communication With "Door Control Module D" | Details → |
| U0203 | Lost Communication With "Door Control Module E" | Details → |
| U0204 | Lost Communication With "Door Control Module F" | Details → |
| U0205 | Lost Communication With "Door Control Module G" | Details → |
| U0206 | Lost Communication With Folding Top Control Module | Details → |
| U0207 | Lost Communication With Movable Roof Control Module | Details → |
| U0208 | Lost Communication With "Seat Control Module A" | Details → |
| U0209 | Lost Communication With "Seat Control Module B" | Details → |
| U0210 | Lost Communication With "Seat Control Module C" | Details → |
| U0211 | Lost Communication With "Seat Control Module D" | Details → |
| U0212 | Lost Communication With Steering Column Control Module | Details → |
| U0213 | Lost Communication With Mirror Control Module | Details → |
| U0214 | Lost Communication With Remote Function Actuation | Details → |
| U0215 | Lost Communication With "Door Switch A" | Details → |
| U0216 | Lost Communication With "Door Switch B" | Details → |
| U0217 | Lost Communication With "Door Switch C" | Details → |
| U0218 | Lost Communication With "Door Switch D" | Details → |
| U0219 | Lost Communication With "Door Switch E" | Details → |
| U0220 | Lost Communication With "Door Switch F" | Details → |
| U0221 | Lost Communication With "Door Switch G" | Details → |
| U0222 | Lost Communication With "Door Window Motor A" | Details → |
| U0223 | Lost Communication With "Door Window Motor B" | Details → |
| U0224 | Lost Communication With "Door Window Motor C" | Details → |
| U0225 | Lost Communication With "Door Window Motor D" | Details → |
| U0226 | Lost Communication With "Door Window Motor E" | Details → |
| U0227 | Lost Communication With "Door Window Motor F" | Details → |
| U0228 | Lost Communication With "Door Window Motor G" | Details → |
| U0229 | Lost Communication With Heated Steering Wheel Module | Details → |
| U0230 | Lost Communication With Rear Gate Module | Details → |
| U0231 | Lost Communication With Rain Sensing Module | Details → |
| U0232 | Lost Communication With Side Obstacle Detection Control Module | Details → |
| U0233 | Lost Communication With Side Obstacle Detection Control Module | Details → |
| U0234 | Lost Communication With Convenience Recall Module | Details → |
| U0235 | Lost Communication With Cruise Control Front Distance Range Sensor | Details → |
| U023A | — | Details → |
| U0256 | Lost Communication With Driver Seat Control Module B | Details → |
| U0259 | Lost Communication With Passenger Seat Control Module A | Details → |
| U0265 | — | Details → |
| U0284 | Lost Communication With Active Grille Air Shutter Module "A" | Details → |
| U0285 | Lost Communication With Active Grille Air Shutter Module "B" | Details → |
| U028B | Lost Communication With Active Grille Air Shutter Module "C" | Details → |
| U028C | Lost Communication With Active Grille Air Shutter Module "D" | Details → |
| U0292 | — | Details → |
| U0293 | — | Details → |
| U0298 | — | Details → |
| U0299 | Lost Communication With DC to DC Converter Control Module "B" | Details → |
| U029A | Lost Communication With Hybrid/EV Battery Pack Sensor Module | Details → |
| U029D | Lost Communication With NOx Sensor "A" | Details → |
| U029E | Lost Communication With NOx Sensor "B" | Details → |
| U029F | Lost Communication With Fuel Cell Control Module | Details → |
| U02A1 | Lost Communication With NOx Sensor "C" | Details → |
| U02A2 | Lost Communication With Reductant Control Module | Details → |
| U02A3 | Lost Communication With PM Sensor | Details → |
| U02A5 | — | Details → |
| U02A9 | Lost Communication With Brake System Control Module | Details → |
| U02AA | Lost Communication With Engine Disconnect Clutch | Details → |
| U02AC | — | Details → |
| U02AD | — | Details → |
| U0300 | Internal Control Module Software Incompatibility | Details → |
| U0301 | Software Incompatibility with ECM/PCM | Details → |
| U0302 | Software Incompatibility with Transmission Control Module | Details → |
| U0303 | Software Incompatibility with Transfer Case Control Module | Details → |
| U0304 | Software Incompatibility with Gear Shift Control Module | Details → |
| U0305 | Software Incompatibility with Cruise Control Module | Details → |
| U0306 | Software Incompatibility with Fuel Injector Control Module | Details → |