Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Battery: Specifications





Parasitic Draw

This article has been updated by Technical Service Bulletin 61 08 00 dated January 2010.

This TSB has been updated several times, but retains the same number.

In general, closed circuit current consistently over 50mA must be investigated.

Depending on the vehicle's equipment, closed circuit current by model is approximately as follows:


E82 / E88
with TCU 40 milliamps after 60-70 minutes
without TCU 40 milliamps after 30 minutes