Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
24Original wording in English
AUDI
This TSB provides information when an SOS warning is displayed in the instrument cluster; DTCs B105313 and B153313 stored in the data bus diagnostic interface.
AUDI
This TSB provides information when the SOS warning is displayed in the instrument cluster; DTCs B105313 and B153313 stored in the data bus diagnostic interface.
FORD
Some 2020-2023 Explorer vehicles may exhibit a condition of intermittent headlamp operation while the vehicle is OFF and have diagnostic trouble code (DTC) B1533 stored in the body control module (BCM). This may be due to the internal logic within the headlamp switch. To correct this condition, replace the headlamp switch (servi…
FORD
Some 2021-2022 Mustang Mach-E vehicles built on or before 19-Aug-2022 may exhibit a condition of intermittent headlamp operation while the vehicle is off and have diagnostic trouble code (DTC) B1533 stored in the body control module (BCM). This may be due to the internal logic within the headlamp switch. To correct this conditio…
Check vehicle applicability
36A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Audi | A4 ↗ | 2019 |
| Audi | A4 ↗ | 2018 |
| Audi | A4 ↗ | 2017 |
| Audi | A4 ALLROAD ↗ | 2019 |
| Audi | A4 ALLROAD ↗ | 2018 |
| Audi | A4 ALLROAD ↗ | 2017 |
| Audi | A4 ALLROAD ↗ | 2016 |
| Audi | A5 ↗ | 2019 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Memory 1 Switch Circuit Short To Battery
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.