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

Communication



Terminal Assignment At Steering Column Electronic Systems Control Module -J527- (rear)

Multi-pin connector, 16-pin







1. Ground (GND)
2. Terminal 30
3. Screening for CAN bus
4. Not assigned
5. Cruise Control System engages in Off position
6. Alarm (special vehicles)
7. Radio remote control (special vehicles)
8. Comfort system databus Low
9. Comfort system databus High
10. Data bus drive (screened) High
11. Data bus drive (screened) Low
12. Ignition lock terminal 75
13. Ignition lock terminal 15
14. Ignition lock S-contact
15. Ignition lock terminal 50
16. Ignition lock terminal P