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B103E on the 2023 Audi S7

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B103E
TSB_2081573_42026-08-05. Service bulletin. This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
TSB_2081573_32026-08-05. Service bulletin. This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
TSB_2070211_52025-11-08. Service bulletin. This bulletin provides information when the EPC light is on; Fuel level sender DTC B10581B, B103E1B resistance too high.
TSB_2070211_42025-07-08. Service bulletin. This bulletin provides information when the EPC light is on; Fuel level sender DTC B10581B, B103E1B resistance too high.
TSB_2070211_32025-05-03. Service bulletin. This TSB provides information when the EPC Light is on: Fuel level sender DTC entry B10581B, B103E1B Resistance too high.
A2024712070211_22024-08-06. Service bulletin. This bulletin provides information when the EPC light is on; fuel level sender; DTC entry B10581B, B103E1B Resistance too high.

6 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.