B104011 — IGN1 relay fault
Quick answer
B104011 indicates that the body control module has detected a fault in the ignition relay circuit that supplies switched power to several systems. The car may not power up correctly, and can shut down unexpectedly while driving.
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 B104011
Confirm the reference against your VIN before ordering — the same fault can sit in different hardware depending on the build.
| Part | Aiways OE ref. | |
|---|---|---|
| Body control module (BCM) | — | Find part |
Frequently asked questions
Can I drive an Aiways U5 with B104011?
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 B104011 mean?
B104011 indicates that the body control module has detected a fault in the ignition relay circuit that supplies switched power to several systems. The car may not power up correctly, and can shut down unexpectedly while driving.
What should be checked first for B104011?
Read all stored fault codes with a scan tool and deal with related codes first.
Which parts are involved in B104011?
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.