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.
Narrow by vehicle
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 wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
B1479Flow Sensor Circuit
B1479SRS-ECU Backup capacitor circuit voltage too Low
B1479Flow Sensor Circuit
Manufacturer communications
18Original wording in English
AUDI
This TSB provides information when DTC B147918/B147A18 "Remote control key 1/2 voltage too low" os stored in diagnostic address 0009.
VOLKSWAGEN
DTCs B1479F0 OR B147AF0 exterior door handles are inoperative Repair
MITSUBISHI
This is a Technical Service Bulletin sent to dealers. The bulletin instructs dealers to reprogram the SRS-ECU with updated software that corrects an issue when the Supplemental Restraint System (SRS) Air Bag Warning Lamp illuminates with DTC B1479 (SRS-ECU Backup capacitor circuit voltage too Low.)
LAND ROVER
SITUATION: THE ECO STOP/START FUNCTION MAY BE INOPERATIVE AND DIAGNOSTIC TROUBLE CODE (DTC) B1479-73 IS STORED THE GATEWAY MODULE (GWM).
Check vehicle applicability
42A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Audi | A3 CABRIOLET ↗ | 2015 |
| Audi | Q6 E-TRON ↗ | 2025 |
| Audi | SQ6 SPORTBACK E-TRON ↗ | 2025 |
| Chrysler | 300 ↗ | 2015 |
| Dodge | CHALLENGER ↗ | 2015 |
| Dodge | CHALLENGER ↗ | 2014 |
| Dodge | CHALLENGER ↗ | 2013 |
| Dodge | CHALLENGER ↗ | 2012 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Wiper Washer Fluid Level Sensor Circuit Failure
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.