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

Data Link Connector: Diagrams

DIAGNOSIS PLUG CONNECTIONS BMW 528e / 535 i

No. Term. Application
1 31 Ground
2 - -
3 - -
4 FT Temperature gage
5 L Oxygen sensor signal
6 A Airbag
7 SI Service indicator
8 P+ Position transmitter
9 S Shielding
10 P- Position transmitter
11 50 Starter
12 61 Alternator
13 1 Ignition signal
14 30 Battery+
15 15 Ignition supply