MechanicDB
Fault Family System: Network (U-Codes) 50 SAE Codes

Lost Comm Seat Door Module

Diagnostic & Technical Explanation
U014D flags loss of contact with a module riding the body LIN network out through a door, seat, or moonroof -- door control modules, window motors, seat control modules, mirror actuators, and similar. These nodes are unique among body electronics because their entire harness run flexes through a door boot or seat-track conduit every time the door opens or the seat moves, so a cracked door-boot conductor from repeated flex fatigue is a far more common failure here than the corrosion-driven failures typical of stationary body modules.

These 50 diagnostic trouble codes share one detection mechanism and one repair path, which is why MechanicDB groups them into a single authored fault family rather than repeating the same explanation 50 times.

Codes in this family (50)

CodeDefinitionRepair coverage
U014DLost Communication with Mirror Control Module B4 ranked fixes
U0169Lost Communication With Sunroof Control Module4 ranked fixes
U0199Lost Communication With Door Control Module A4 ranked fixes
U0200Lost Communication With Door Control Module B4 ranked fixes
U0201Lost Communication With Door Control Module C4 ranked fixes
U0202Lost Communication With Door Control Module D4 ranked fixes
U0203Lost Communication With Door Control Module E4 ranked fixes
U0204Lost Communication With Door Control Module F4 ranked fixes
U0205Lost Communication With Door Control Module G4 ranked fixes
U0206Lost Communication With Folding Top Control Module4 ranked fixes
U0207Lost Communication With Moveable Roof Control Module A4 ranked fixes
U0208Lost Communication With Seat Control Module A4 ranked fixes
U0209Lost Communication With Seat Control Module B4 ranked fixes
U020ALost Communication With Moveable Roof Control Module 'B'4 ranked fixes
U020BLost Communication With Door Control Module H4 ranked fixes
U0210Lost Communication With Seat Control Module C4 ranked fixes
U0211Lost Communication With Seat Control Module D4 ranked fixes
U0213Lost Communication With Mirror Control Module A4 ranked fixes
U0215Lost Communication With Door Switch A4 ranked fixes
U0216Lost Communication With Door Switch B4 ranked fixes
U0217Lost Communication With Door Switch C4 ranked fixes
U0218Lost Communication With Door Switch D4 ranked fixes
U0219Lost Communication With Door Switch E4 ranked fixes
U0220Lost Communication With Door Switch F4 ranked fixes
U0221Lost Communication With Door Switch G4 ranked fixes
U0222Lost Communication With Door Window Motor A4 ranked fixes
U0223Lost Communication With Door Window Motor B4 ranked fixes
U0224Lost Communication With Door Window Motor C4 ranked fixes
U0225Lost Communication With Door Window Motor D4 ranked fixes
U0226Lost Communication With Door Window Motor E4 ranked fixes
U0227Lost Communication With Door Window Motor F4 ranked fixes
U0228Lost Communication With Door Window Motor G4 ranked fixes
U0229Lost Communication With Heated Steering Wheel Module4 ranked fixes
U0230Lost Communication With Rear Gate Module4 ranked fixes
U0239Lost Communication With Entrapment Control Module A4 ranked fixes
U0240Lost Communication With Entrapment Control Module B4 ranked fixes
U0244Lost Communication With Running Board Control Module A4 ranked fixes
U0246Lost Communication With Seat Control Module E4 ranked fixes
U0247Lost Communication With Seat Control Module F4 ranked fixes
U024BLost Communication With Seat Control Module G4 ranked fixes
U024CLost Communication With Seat Control Module H4 ranked fixes
U024DLost Communication With Seat Control Module J4 ranked fixes
U0251Lost Communication With Running Board Control Module B4 ranked fixes
U0260Lost Communication With Seat Control Switch Module A4 ranked fixes
U0261Lost Communication With Seat Control Switch Module B4 ranked fixes
U0271Lost Communication With Seat Control Switch Module C4 ranked fixes
U0272Lost Communication With Seat Control Switch Module D4 ranked fixes
U0277Lost Communication With Seat Control Module K4 ranked fixes
U0278Lost Communication With Seat Control Module L4 ranked fixes
U0279Lost Communication with Haptic Control Module4 ranked fixes

What this page does not show

This page publishes the fault mechanism and the code index. The licensed dataset adds, for every one of the 15,886 codes, the full authored repair set (56,729 procedures in total) with the fields deliberately withheld here: