FUSES & CIRCUIT BREAKERS Fuses & Circuit Breakers 1990-94 Audi

Audi 90 CS Quattro 1993 - IDENTIFICATION FUSE PANEL LOCATION

The fuses are arranged in one central unit. The fuse/relay box is located in the engine compartment, on left side, in the water drain tray and is protected by a cover panel. In addition to the fuse/relay panel, an auxiliary relay board is located under the dash, on the left side.

WARNING:

Always disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician.

CAUTION:

Use extreme care when trouble-shooting electrical system. Relay locations are subject to change and may vary from vehicle to vehicle depending on options.

Audi 90 CS Quattro 1993 - FUSE PANEL IDENTIFICATION (1990-95)

Fig. 1: Audi 90 CS Quattro 1993 - Component Locations - Fuse Panel Identification (1990-95)

• 1 - 15 Amp Foglights (Front & Rear)
• 2 - 15 Amp Emergency Flasher
• 3 - 25 Amp (1990-93)
• 3 - 30 Amp (1994-95) Horn, Stoplights, Seat Heating
• 4 - 15 Amp Luggage Compartment, Interior & Vanity Mirror Lights, Clock, Socket, Cigarette Lighter, Radio, Climate Control System, Trip Computer
• 5 - 30 Amp Radiator Fan (High Speed)
• 6 - 5 Amp Right Side Marker Lights
• 7 - 5 Amp Left Side Marker Lights
• 8 - 10 Amp Right High Beam Headlight, High Beam Indicator
• 9 - 10 Amp Left High Beam Headlight
• 10 - 10 Amp Right Low Beam Headlight
• 11 - 10 Amp Left Low Beam Headlight
• 12 - 15 Amp Combination Instrument, Back-Up Lights, Cruise Control, Anti-Lock Brake System (ABS), Cooling Fan Control Unit, Differential Lock (Quattro models), Auto-Check System, Airbag Warning Light
• 13 - 15 Amp Fuel Pump
• 14 - 5 Amp License Plate Light, Engine & Glove Compartments Lights
• 15 - 25 Amp Windshield Wipers, Turn Signals, A/C, Heated Washer Jets, Radiator Fan Switch
• 16 - 30 Amp Rear Window Defogger, Heating Mirror
• 17 - 30 Amp Climate Control System (Blower)
• 18 - 5 Amp Electric Mirrors
• 19 - 10 Amp Central Locking System, Heated Door Locks, Anti-Theft Alarm System
• 20 - 30 Amp Radiator Fan (Low Speed), Radiator Fan Relay
• 21 - 10 Amp Run-On Pump
• 22 - Blank
• 23 - 30 Amp Passenger Seat Adjuster, License Plate Light, Driver's Seat Memory Switch Controls, DRL
• 24 - Blank (1990-93)
• 24 - 10 Amp (1994-95) Water Pump
• 25 - 30 Amp (1990-93) Seat Heating
• 25 - 5/10 Amp (1994-95) Heated Oxygen Sensor
• 26 - 5 Amp (1990-93) License Plate Light
• 26 - 30 Amp (1994-95) Trailer Receptacle
• 27 - 10 Amp Engine Timing I
• 28 - 15 Amp Engine Timing II
• 29 - Spare Fuses Not Used
• 30 - 5 Amp (1991-95) (Not Shown) Cruise Control (4-Speed Automatic Transmission)
• 31 - 15 Amp (Not Shown) ABS Cruise Control, Differential Lock
• 32 - 15/20 Amp (Not Shown) Engine Timing III

Audi 90 CS Quattro 1993 - AUXILIARY RELAY PANEL IDENTIFICATION

Fig. 2: Audi 90 CS Quattro 1993 - Component Locations - Auxiliary Relay Panel Identification (Typical)

• 1 - Relay ABS Combination
• 2 - Control Unit Seat Belt, Park Light & Radio Warning
• 3 - Control Unit Interior Light Delay
• 4 - Control Unit A/C
• 5 - Blank
• 6 - Control Unit Oil Pressure Or Front Lamp
• 7 - Blank
• 8 - Blank
• 9 - Circuit Breaker Seats & Windows
• 10 - Blank
• 11 - Blank
• 12 - Blank
• 13 - Relay Passenger Heated Seat
• 14 - Relay Driver Heated Seat
• 15 - Control Unit Power Window
• 16 - Control Unit Power Window
• 17 - Blank
• 18 - Relay Radiator Cooling Fan After Run