Not individually documented. Seen in 3 real diagnostics across 1 workshops.
B2022 is a standardised code, but it is not one of the codes with a single agreed description. Rather than guess at a meaning, this page gives what its structure genuinely tells you and what we see when it turns up in real work.
What the code tells you on its own
- System. Body. Interior and comfort electronics: airbags and restraints, locking, lighting, climate, instrument cluster.
- Functional group. Body, manufacturer-specific
- Failure type byte, when the tool sends one. 00 (No sub-type information). Scan tools report the same fault as B2022 and as B2022xx, where xx is a sub-type. They are one fault, and whether the sub-type appears depends on the tool and the protocol rather than on the car.
What we see when B2022 turns up
Measured across the diagnostics run through Wrenchlane by independent workshops, not taken from a reference table. Sightings span August 2026.
- 3 diagnostics carried this code.
- 1 separate workshops met it, so this is not one shop seeing the same fault repeatedly.
- 0% of the time it arrived with no symptom description at all, meaning the technician had nothing but the code to work from.
- Most often on Volkswagen, which is where we have seen it most rather than a claim about the fleet at large.
What B2022 usually turns up with
The multiplier is how much more often the two appear together than chance would predict, so a high number means the pair is telling you something a single code is not. Codes rarely arrive alone, and reading the set is usually faster than chasing the first one on the list.
- B1067, manufacturer-specific, meaning depends on the marque. Seen together 3 times, 510x more often than chance.
- B1079, manufacturer-specific, meaning depends on the marque. Seen together 3 times, 510x more often than chance.
- B10AF, manufacturer-specific, meaning depends on the marque. Seen together 3 times, 510x more often than chance.
- B1455, manufacturer-specific, meaning depends on the marque. Seen together 3 times, 510x more often than chance.
- B147A, manufacturer-specific, meaning depends on the marque. Seen together 3 times, 510x more often than chance.
- B1862, manufacturer-specific, meaning depends on the marque. Seen together 3 times, 510x more often than chance.
What this page does not tell you
A code names a symptom the car noticed, not the part that failed. B2022 on one vehicle and the same code on another can have different causes, and the counts above describe what independent workshops brought to us rather than how common the fault is across all cars. Getting from the code to the cause needs the vehicle: its make, model, engine and what it is actually doing.
Run B2022 against the car in front of you. Enter the code and the symptoms and get ranked probable causes for that specific vehicle, with the checks in the order worth doing them. Free account, no card.
Other body, manufacturer-specific codes
- B2752, not individually documented
- B2000, not individually documented
- B2010, not individually documented
- B210A, not individually documented
- B210D, not individually documented