1995 BMW 540I Electrical System Problems
1 NHTSA complaint on file
Electrical System Issues in the 1995 BMW 540I
1 electrical system complaint has been filed with NHTSA for the 1995 BMW 540I. Of these, 0 involved a crash, 1 involved a fire, and 0 resulted in injury.
1
Complaints
0
Crashes
1
Fires
0
Injuries
0
Deaths
All Electrical System Complaints
ADDENDUM TO ODI ID NUMBER 10439751 THE FIRE WAS STARTED BECAUSE THE IHKRIII HVAC UNIT, WHICH CAN BE FOUND IN AN EXTREMELY LARGE NUMBER OF BMW MODELS, IN MY CAR WAS CONFIGURED INCORRECTLY BY THE MANUFACTURER, BMW. THE BLOWER MOTOR IS ON A ELECTRICAL CIRCUIT THAT USES A 30AMP FUSE RECOMMENDED BY BMW, WHICH IS LOCATED ON THE FUSE BOX COVER, TO REGULATE THE RATE THE BLOWER MOTOR CAN RECEIVE 12VOLTS. WHEN THE BLOWER MOTOR ITSELF REQUIRES 12VOLTS AT A RATE OF 12AMPS TO OPERATE NORMALLY. WHEN THE BLOWER MOTOR BEGINS TO FAIL, THE RESISTANCE IN THE CIRCUIT DROPS AND INCREASES THE RATE AT WHICH THE BLOWER MOTOR RECEIVES 12VOLTS, INCREASING THE AMPS (CURRENT) IN THE ELECTRICAL CIRCUIT, WHICH ALSO INCREASES THE WATTAGE THE BLOWER UNIT RECEIVES. AMPS X VOLTS = WATTS, THE UNIT NEEDS 12AMPS X 12VOLTS = 144WATTS TO OPERATE, BUT ENDS UP GETTING 30AMPS X 12VOLTS =...
Other 1995 BMW 540I Problem Areas
Seats
2 complaints
Engine And Engine Cooling
1 complaint
Engine And Engine Coolingcooling System
1 complaint
Engine And Engine Coolingengine
1 complaint
Engine And Engine Coolingexhaust System
1 complaint
Latcheslockslinkagesdoorslatch
1 complaint
Power Trainautomatic Transmission
1 complaint
Power Trainmanual Transmissionfloor Shift Assembly
1 complaint
Service Brakes Hydraulicfoundation Componentsdiscpads
1 complaint
Service Brakes Hydraulicfoundation Componentsdiscrotor
1 complaint
Steering
1 complaint
Suspension
1 complaint
Vehicle Speed Control
1 complaint