Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Signal Names With U
2008 BMW M5 (E60) V10-5.0L (S85)SECTION Signal Names With U
U_30 Voltage supply, terminal 30
U_30<1 Terminal 30, engine fuse 1
U_30<5 Terminal 30, engine fuse
U_BLS Supply, brake light switch
U_DKG Supply, throttle-valve potentiometer
U_EV Supply, fuel injectors
U_FWG1 Pwr supply, pedal-sensor 1
U_FWG2 Pwr supply, pedal-sensor 2
U_HFMREF Reference voltage, hot-film a.-m f.s.
U_HR Supply, main relay
U_HR<1 Supply, main relay, fuse 01
U_HR<2 Supply, main relay, fuse 02
U_HR<3 Supply, main relay, fuse 03
U_HR<4 Supply, main relay, fuse 04
U_HR2 Pwr supply, motor rel., ri. bank, 12-cyl
U_HYDPR Supply, hydraulic pump
U_KWG Pwr supply, crankshaft sensor
U_LDF Supply voltage, charge-air pressure sensor
U_LRE Supply, steering wheel electronics
U_LWS Supply, steering-angle sensor
U_MPOS Supply, position sensor
U_PWG1 Supply voltage, pedal-position sensor 1
U_PWG2 Supply voltage, pedal-position sensor 2
U_RDS Supply voltage, rail pressure sensor
U_SBSL Supply, satellite, B-pillar, left
U_SBSR Supply, satellite, B-pillar, right
U_SFZ Supply, satellite, vehicle center
U_SZL Supply, steering column switch cluster
U_TMBF Supply, door module, passenger
U_TMFA Supply, door module, driver
U_WHL Supply, ultrasonic sensor
U_WHML Supply, ultrasonic sensor
U_WHMR Supply, ultrasonic sensor
U_WHR Supply, ultrasonic sensor
U_WVL Supply, ultrasonic sensor
U_WVML Supply, ultrasonic sensor
U_WVMR Supply, ultrasonic sensor
U_WVR Supply, ultrasonic sensor
U+ Voltage, antenna tuner
U<30 Supply, terminal 30
UGKBF Supply, belt contact, passenger seat
UGKF Supply, belt contact, driver's seat
UKBF Lumbar support bottom chamber, passenger
UKFA Lumbar support bottom chamber, driver
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.