Lexus NX: General

 Short in D Squib Circuit (B1800-B1803)

DESCRIPTION The driver side squib circuit consists of the airbag ECU assembly, spiral cable sub-assembly and horn button assembly. The circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are stored when a malfunction is detected in the driver side squib circuit. DTC

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Vehicle Proximity Notification System DTC No. Detection Item Link B1350 Speaker Circuit U0129 Lost Communication with Brake System Control Module U0140 Lost Communication with Body Control Module U0293 Lost Communication wit