B104111 — IGN2 relay fault
Quick answer
B104111 indicates a fault in the second ignition relay circuit, which feeds several switched systems. Those systems may be dead and the car may not start.
What to check first
- Read all stored fault codes with a scan tool and deal with related codes first.
Can I still drive?
Have it inspected before further driving. If in doubt, park the car and ask a technician — a fault that limits power or shuts the high-voltage system down will not clear by itself.
Parts that fix B104111
Confirm the reference against your VIN before ordering — the same fault can sit in different hardware depending on the build.
| Part | Aiways OE ref. | |
|---|---|---|
| IGN2 relay | — | Find part |
| Body control module (BCM) | 861911201B | Find part |
Frequently asked questions
Can I drive an Aiways U5 with B104111?
Have it inspected before further driving. If in doubt, park the car and ask a technician — a fault that limits power or shuts the high-voltage system down will not clear by itself.
What does B104111 mean?
B104111 indicates a fault in the second ignition relay circuit, which feeds several switched systems. Those systems may be dead and the car may not start.
What should be checked first for B104111?
Read all stored fault codes with a scan tool and deal with related codes first.
Which parts are involved in B104111?
IGN2 relay, Body control module (BCM).
Other Body Control Module (BCM) codes for the Aiways U5
Need the part or a second opinion?
Send the fault code and your VIN — we will confirm the reference, availability and price, and ship from China to workshops and distributors across Europe.