Changan CS75 PLUS: Low battery charge and no start after prolonged parking or engine-off electrical use

Changan CS75 PLUS: Low battery charge and no start after prolonged parking or engine-off electrical use

Symptoms

• The engine does not start after prolonged parking or engine-off electrical use, and the battery behaves abnormally under load. ^[1]

Possible causes

• The manual lists low battery charge as a cause of failure to start, with checks including prolonged parking, self-discharge and terminal connections. ^[1]

Checks

• Have a qualified technician check the battery charge, terminals and behaviour under load; do not bridge electrical circuits yourself. ^[1]

What to do

• Identify the cause of the discharge before addressing it; do not treat restored operation after charging as proof that every problem has been repaired. ^[1]

Applicability and limits

• Only applies to the corresponding CS75 PLUS configuration in the Russian-language CS75plus manual from the official Russian website, revised June 2024; the manual date is not treated as an applicable model year. No actual vehicle model has been linked. Do not extend to vehicles with the same model 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

• 12V (low-voltage) battery / 12V (low-voltage) battery / Low-voltage power supply ^[1]
• Low-voltage system / Battery cables and terminals / Low-voltage power supply ^[1]

Sources

[Source 1] CHANGAN CS75plus Official Russian-language Owner's Manual (revised June 2024) — PDF pp.147 / printed pp.145, Двигатель не запускается; pp.185–186 / printed pp.183–184, Аккумуляторная батарея (accessed 2026-11-01)
https://changanauto.ru/storage/model/manual/WSgnpgLSAb6KH8FbBDMEjFC1KkjFveFgUSeRPynd.pdf