FaultScore

1994 Infiniti Q45 electrical problems

10 of the 47 complaints about the 1994 Infiniti Q45 are about the electrical system — 21% of everything reported for this model year.

F

10

Complaints

2

Crashes

3

Fires

2

Injuries

Exactly what failed

12V/24V/48V Battery 5 50.0%
Front Underhood 1 10.0%
Fuses AND Circuit Breakers 1 10.0%
Switch 1 10.0%
Electrical System 1 10.0%
Rear Compartment/Trunk 1 10.0%

What owners said

Filed with NHTSA, in their own words.

Smithtown, NY

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

MY WIFE STARTED THE ENGINE IN A CHURCH PARKING LOT AND THE BATTERY LITERALLY EXPLODED, SPREADING BATTERY ACID UNDER THE HOOD. BESIDES THE BATTERY, THE ONLY VISIBLE DAMAGE WAS A BADLY PITTED FAN. THE BATTERY WAS A REPLACEMENT WHICH HAD BEEN INSTALLED BY COMPETITION INFINITI, SMITHTOWN, NY, 2 YEARS AND APPROXIMATELY 20,000 MILES EARLIER. AFTER SOME DISCUSSION, THE DEALERSHIP FINALLY AGREED TO PAY FOR A REPLACEMENT BATTERY AND FAN. I WAS TOLD THAT THERE WAS NO FURTHER DAMAGE UNDER THE HOOD. AN EMPLOYEE VOLUNTEERED THAT THIS WAS THE SECOND EXPLODING BATTERY THEY HAD SEEN IN THE RECENT PAST. NO FURTHER INFORMATION WAS GIVEN TO ME ON THIS POTENTIALLY DANGEROUS SITUATION.

NHTSA complaint #766178 — an unverified report by a vehicle owner.

Fullerton, CA

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

AIR BAG LIGHT COMES ON AND STAYS ON, CONTACTED DEALER, AND THE DEALER WAS NOT WILLING TO DO ANYTHING.*AK BATTERY EXPLODED AND VEHICLE HAD ELECTRICAL CONTROL PROBLEMS.

NHTSA complaint #898483 — an unverified report by a vehicle owner.

Fullerton, CA

ELECTRICAL SYSTEM

AIR BAG LIGHT COMES ON AND STAYS ON, CONTACTED DEALER, AND THE DEALER WAS NOT WILLING TO DO ANYTHING.*AK BATTERY EXPLODED AND VEHICLE HAD ELECTRICAL CONTROL PROBLEMS.

NHTSA complaint #898483 — an unverified report by a vehicle owner.

Bronx, NY Fire

ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK

WHILE DRIVING VEHICLE, HEARD POPPING SOUNDS FROM REAR, SMELLED SMOKE AND ENGINE SHUT DOWN. VEHICLE FILLED WITH SMOKE BY TIME STOPPED VEHICLE. ELECTRICAL FIRE BURNED AREA BETWEEN TRUNK AND BACK SEAT, AROUND GAS TANK ON PASSENGER SIDE.

NHTSA complaint #737507 — an unverified report by a vehicle owner.

Chesterfield, VA

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

FRONT LOW LIGHT WAS NOT WORKING. TOOK TO DEALER TO REPLACE BULB. THEY SAID NEW BULB WAS MELTED AND DESTROYED SWITCH. REPLACED SWITCH - STILL WOULDN'T WORK. THEY FOUND SHORT IN WIRING AFTER 7 DAYS OF SEARCHING. THIS CAUSED THE WIRING TO MELT THE BULB AND SWITCH. POSSIBLE FIRE HAZARD.

NHTSA complaint #717510 — an unverified report by a vehicle owner.

LA Jolla, CA

ELECTRICAL SYSTEM:IGNITION:SWITCH

KEY CAN BE PULLED OUT OF IGNITION WHILE VEHICLE IS IN DRIVE, CAUSING VEHICLE TO ROLL, RESULTING IN A SAFETY HAZARD.

NHTSA complaint #852931 — an unverified report by a vehicle owner.

Dallas, TX Fire

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

VEHICLE FIRE DUE TO ELECTRICAL MALFUNCTIONING.

NHTSA complaint #521650 — an unverified report by a vehicle owner.

Coonrapids, MN Fire

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

VEHICLE WAS PARKED FOR SEVEN HOURS AND SUDDENLY SELF IGNITED. FIRE DEPARTMENT DETERMINED THE FIRE AS AN EQUIPMENT MALFUNCTION WITHIN THE BATTERY AREA UNDERNEATH THE HOOD.

NHTSA complaint #812464 — an unverified report by a vehicle owner.

Clinton, MD Crash 1 injured

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

BATTERY WAS RECALLED BY MFR., WHICH EFFECTS THE ABS SYSTEM, CAUSING WHEN APPLYING BRAKES TO CRAB AND GO INTO SKID AND LOSE CONTROL IMPACT 12:00 SPEED 25 MPH.

NHTSA complaint #979607 — an unverified report by a vehicle owner.

Clinton, MD Crash 1 injured

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

BATTERY WAS RECALLED BY MFR., WHICH EFFECTS THE ABS SYSTEM, CAUSING WHEN APPLYING BRAKES TO CRAB AND GO INTO SKID AND LOSE CONTROL IMPACT 12:00 SPEED 25 MPH.

NHTSA complaint #979607 — an unverified report by a vehicle owner.

← Full 1994 Infiniti Q45 report