BMW Terminal Designations

BMW Terminal Designations
KL_0 Ignition switch off
Voltage ignition switch in ACC, run start, hot in
KL_R
acc/run/start
Voltage Ignition switch in run and start. Hot (12v) in
KL_15
run/start
F01 F02. Voltage ignition switch in run and start. Hot (12v)
KL_15N
in run/start
KL_15U/15i Hot 12v in run
KL_30 12v at all times (Relay work power). Hot 12v at all times
KL_30g 12v with time disconnection
KL_30B F01/F02. 12v with time disconnection
KL_30g-f 12v with fault disconnection
KL_30F F01/F02. 12v with fault disconnection
KL_30H Starter Signal
KL_31 Ground
KL_50 Hot 12v in start
KL_58 Interior Lighting Dimmer Signal
KL_61 Ground with alternator output. 12v with KL_15
85 Relay Coil Ground Control Side
86 Relay Coil B+ Control Side
87 Relay Output Work Side
87a Relay Output Work Side At Rest
B+ Battery Positive
B- Battery Negative
KL Standard Abbreviation For Clamp or Terminal Designation
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