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Signals On The AHV Connector (E9x): Notes

PIN Description Potential/to battery, negative terminal
1A - MOTOR+ Connection to the engine/the ground for the engine does not pass through the control unit
2A KL30_B +12 V/15 A fuse/switched KL30
3A free n.c
4A KL31 GND
5A KL31 Pushbutton Earthing to the button
6A Tester signal Ground signal via button or relay for <1s negative flank for start; (approx. 8V in non-actuated condition)
7A Sensor+ Connection, limit position switch; (supply of limit position switch in drive; 12 V/20 mA)
8A free n.c.
9A Sensor 1 Connection of limit-position switch 1 from electric motor/high signal when unlocked/(approx. 8 V when unlocked)
10A Sensor 2 Connection of limit-position switch 2 from electric motor (high signal when locked)/(approx. 8V once locked)
11A KL15 Terminal 15
12A Lights Earthing signal (boot lid signal)
13A Alive signal Alive signal to trailer module/if KL15 ON and system OK => pulsating signal (2.22 Hz, 50 ms ON and 400 ms OFF)
14A LED green For monitoring, connection of an LED. Locked => lit (max. 20 mA)
15A LED red For monitoring, connection of an LED. Unlocked => flashes at 2 Hz (max. 20 mA)
16A free n.c.