Error B0851 on BAIC все модели
Memory Seat Module Battery Out Of Range
Code
B0851
Vehicle
BAIC все модели
Category
Body
Severity
⚠️ MediumSymptoms
- Resetting saved seat positions
- Inability to remember new seat position settings
- Unstable operation of electric seat drives
- SRS malfunction indicator is on (on some models)
Causes
- Low or faulty battery
- Problems with the generator (unstable voltage)
- Oxidation or damage to battery terminals
- Damaged wiring harness to the memory module
- Poor contact in module connectors
- Module power relay malfunction
- Failure of the seat memory module itself
How to Fix
- Check the voltage on the battery with the engine off and running.
- Test the functionality of the generator
- Inspect and clean battery terminals
- Check the integrity of the wiring harness to the seat memory module
- Test the module power circuit for breaks/short circuits
- Check the contacts in the module connectors
- If necessary, replace the seat memory module
FAQ
Можно ли ездить с ошибкой B0851?
Да, автомобиль остаётся на ходу, но функции запоминания положений сиденья могут не работать.
Сколько стоит устранение B0851?
Стоимость зависит от причины: от 500 руб (чистка контактов) до 15000 руб (замена модуля).