Charging battery
WARNING:
Read and comply with SAFETY INSTRUCTIONS pertaining to vehicle battery.
Attention!
Lead-acid battery. AGM battery:
To prevent the intelligent battery sensor from malfunctioning, use the charging points in the engine compartment.
Observe INSTRUCTIONS on intelligent battery sensor/battery electronics.
NOTE:
Use BMW-recommended charging computers* to charge the battery.
*Sourcing reference BMW Workshop Equipment Catalogue
*Sourcing reference BMW Workshop Equipment Catalogue
Pay attention when charging the lithium ion battery!
The charging voltage generated by existing chargers designed for the lead-acid or AGM batteries is too high for the lithium-ion battery.
In the event of excessive charging voltage, the Li-ion battery isolating switch can open, generating among things a CCM message in the cluster.
Before charging a lithium ion battery adjust the charging voltage of existing charger adapters once.
Follow NOTES on lithium ion battery.