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
3Original wording in English
VOLKSWAGEN
A/C Inoperative, Fault B109EF0 ?A/C compressor first run not performed?
VOLKSWAGEN
If fault B109EF0 ?A/C compressor first run not performed? is found in AW 08 A/C/heating Electronics, resolve fault by completing test plan ?A/C compressor first run?. Test plan is available in VAS PC GFF through Function/Component selection or in ODIS 1.2.0 or later using the ?Select self test? button on the Test plan tab.
VOLKSWAGEN
Tech Tips (A/C Inoperative, Fault B109EF0 "A/C compressor first run not performed"): This document informs if fault B109EF0 "A/C compressor first run not performed" is found in AW 08 A/C/heating Electronics, resolve fault by completing test plan "A/C compressor first run". Test plan is available in VAS PC GFF through Function/Co…
Check vehicle applicability
1A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Volkswagen | JETTA HYBRID ↗ | 2013 |
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.