1993 Audi 90 Electrical system Problems
- Complaints
- 4about this part
- Share
- 25%of 16 total for the year
- Median mileage
- 82,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the electrical system of the 1993 Audi 90, 25% of the 16 complaints for this model year. Where a mileage was given, the median is 82,000 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Wire harness at the trunk lid (l.h.s) . Where it hinges , wires tend to break there and short which controls the brake lights, blinkers, reverse lights, dashlights. Over time from opening and closing the trunk the wire break and come into contact with the other wires. I have had my fuse blow and not know it and have had cars behind me almost hit my car or people yelling at me saying I have no break lights. I have read on many forums that this is a common problem and Audi knows about it and has yet to come up with fix. …”
NHTSA complaint #10231006, filed 2008-06, 82,000 miles“When ignition switch does not kick from the start to the run position the starter remains engaged. Once in the key is manually moved into the run position if not in the exact position the following systems don't work: head lights, wipers, turn-signals, power windows, rear defrost, side mirrors defrost, air-conditioner / heat system. Audi has recalled 24,000 models from '94 - '96 to fix this problem. When I contacted the manufacturer they said I was not part of the recall and that I would have to go to the dealer. …”
NHTSA complaint #735605, filed 2000-11“3rd time in 14 days car in shop due to thermostat problem($300), fuel system($400), and know car stalling and smoke from underhood with temp gauge above normal. Car also taken in for cruise contol failure with no response to complaint & transmission that slips re-engaging for sudden stops. 2nd time in 14 months needing new pads/rotors!!”
NHTSA complaint #712892, filed 1999-10“Driving about 40mph when vehicle started to decelerate. Pulled to side. Smoke came from under hood & filled inside of vehicle. Owner exited vehicle & then sparks appeared & then flames dropping from radiator. Fire dept arrived & put flames out. Vehicle gutted.”
NHTSA complaint #819662, filed 1997-11Electrical system: other model years
Other parts of the 1993 Audi 90
5 complaintsEngine cooling
3 complaintsBrakes
2 complaintsVehicle speed control
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsAir bags
1 complaintsEquipment
1 complaintsExterior lighting
1 complaintsLatches, locks and linkages
1 complaintsSteering
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 1993 Audi 90
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology