B104A16 — Right rear tyre pressure sensor battery low
Quick answer
B104A16 means the tyre pressure sensor at the right rear wheel reported that its internal battery is low. The sensor is a sealed unit, so the sensor itself is replaced rather than the battery.
What to check first
- Read all stored fault codes with a scan tool and deal with related codes first.
Can I still drive?
Usually drivable — have it checked soon. 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 B104A16
Confirm the reference against your VIN before ordering — the same fault can sit in different hardware depending on the build.
| Part | Aiways OE ref. | |
|---|---|---|
| Tyre pressure sensor | 861913201A | Find part |
Frequently asked questions
Can I drive an Aiways U5 with B104A16?
Usually drivable — have it checked soon. 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 B104A16 mean?
B104A16 means the tyre pressure sensor at the right rear wheel reported that its internal battery is low. The sensor is a sealed unit, so the sensor itself is replaced rather than the battery.
What should be checked first for B104A16?
Read all stored fault codes with a scan tool and deal with related codes first.
Which parts are involved in B104A16?
Tyre pressure sensor.
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.