B1148 · 厂商技术资料

JEEP · 2026-07-15

Flash: Heating, Ventilation And Cooling (HVAC) Module Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● B1148-2A - Left Rear Heated Seat Switch - Stuck. Customers may also comment on one or more of the following: ● Rear heated/vented seats stop working. ● The rear heated/vented seat button is not illuminating. This bulletin involves reprogramming the HVAC module with the latest software.

PORSCHE · 2025-06-25

Symptom based workshop manual for a red warning message "Vehicle Electrical System Malfunctioning" in the Instrument Cluster in Conjunction with the Fault Memory Entry "B114811" in the Rear-End Electronics Control Unit

AUDI · 2023-11-10

This bulletin provides information for when the vehicle does not start and a warning appears in the instrument cluster "Engine/power unit start system: fault"; DTC B114815 is stored.

AUDI · 2023-10-16

This bulletin provides information when the vehicle does not start and the warning "Engine/power unit start system: fault" is visible; DTC B114815 is stored.

AUDI · 2023-08-25

This bulletin provides information for when the vehicle does not start, and a warning in the cluster states: Engine/power unit start system: fault"; DTC B114815.

AUDI · 2023-04-17

This bulletin provides information for when the message "Engine start system fault" or "Power unit start system: fault" is shown and the DTC B114815 is stored.