Haval JOLION: Unable to start when the key battery is low or the key is not detected

Haval JOLION: Unable to start when the key battery is low or the key is not detected

Symptoms

• Unlocking or key recognition fails when the smart key battery is low. ^[1]

Possible causes

• The manual provides instructions for key battery replacement and backup starting when the key is not recognized, and also notes that radio frequency interference can affect the key. ^[1]

Checks

• First distinguish interference from low battery charge, and check the backup starting instructions for this version. ^[1]

What to do

• Address the battery according to the actual vehicle's key specifications; do not attribute every starting failure to the key. ^[1]

Applicability and limits

• Only applies to the corresponding JOLION configuration in the official Russian-language manual for Russia; the official website catalogue explicitly associates this manual with 2021–2024. No actual vehicle model has been linked. Do not extend to models with the same name, other powertrains or other markets. Scope: unknown ^[1]
• Only applies to the specific configuration in the cited manual; do not assume applicability to all vehicles with the same model name

Related part categories

• Low-voltage system / Smart key battery / Keys and body electrical system ^[1]

Sources

[Source 1] HAVAL JOLION (2021–2024) Official Russian Owner's Manual — PDF pp.18–19 / printed pp.17–18, Замена элемента питания; PDF pp.77–78 / printed pp.76–77, Запуск двигателя (accessed 2026-11-01)
https://cdn.perxis.ru/originals/d0s1reobeucc73eqo940/original