Audi TT Quattro 2004 - 2003-2004 ELECTRICAL Fuses, Circuit Breakers & Relays - TT Coupe & Roadster

Audi TT Quattro 2004 - IDENTIFICATION

CAUTION:

Before disconnecting battery, get radio code from customer. When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle.

NOTE:

Information for the 3.2L VR6 is included in this article. The 3.2L VR6 models use the Quattro? drive system and the Direct Shift Gearbox (DSG).

For specific fuse and relay panels, see FUSE & RELAY PANELS. For fuse color and amp rating identification, see FUSE COLOR & AMP RATING IDENTIFICATION.

Audi TT Quattro 2004 - FUSE & RELAY PANELS

• PASSENGER COMPARTMENT FUSE PANEL.
• MAIN FUSE BOX/BATTERY.
• W-BOX RELAY CARRIER.
• MICRO CENTRAL ELECTRIC PANEL.
• THIRTEEN-WAY RELAY CARRIER.
• CONVERTIBLE TOP HYDRAULIC PUMP RELAY (J321).

Audi TT Quattro 2004 - Fuse Color & Amp Rating Identification

Audi TT Quattro 2004 FUSE COLOR/AMP RATING

Fuse Color	Amp Rating
Black	1
Lilac	3
Light Brown (Beige)	5
Brown	7.5
Red	10
Blue	15
Yellow	20
Transparent (White)	25
Green	30
Orange	40

Audi TT Quattro 2004 - FUSES PASSENGER COMPARTMENT FUSE PANEL

Passenger compartment fuse panel is located behind left side of dashboard. See Fig. 1. For passenger compartment fuse panel, fuse identification see PASSENGER COMPARTMENT FUSE PANEL. For fuse color/amp identification, see FUSE COLOR & AMP RATING IDENTIFICATION table.

Fig. 1: Audi TT Quattro 2004 - Component Locations - Locating Passenger Compartment Fuse Panel

Audi TT Quattro 2004 - Passenger Compartment Fuse Panel

NOTE:

For fuse position within panel, see Fig. 2. For fuse position number, amp rating and description of circuits protected, see FUSE IDENTIFICATION (FUSE PANEL) table.

NOTE:

Fuses 23 through 44 may be designated in wiring diagrams with a prefix of 2. For example, fuse No. 29 may be labeled as 229. Fuse No. 43 may be labeled as 243.

Fig. 2: Audi TT Quattro 2004 - Component Locations - Identifying Passenger Compartment Panel Fuses

Audi TT Quattro 2004 FUSE IDENTIFICATION (FUSE PANEL)

Fuse No.	Amp Rating	Circuits Protected
1	10	Outside Mirror Adjustment Switch, Outside Mirror Heaters, Washer Nozzle Heaters
2 (1)	10	Emergency Flasher Switch
3	5	Light Switch, Fog Light Relay, Glove Compartment Light, A/C Control Head
4	5	License Plate Light
5 (1)	7.5	Brake Vacuum Vent Valve Switch, Clutch Vacuum Vent Valve Switch, A/C Control Head, A/C High Pressure Sensor, Coolant Fan Control Module, Lamp Control Module, Navigation With CD-Mechanism Control Module, Garage Door Opener Control Head, Garage Door Control Module, Cruise Control Switch, Heated Seat Adjusters, Garage Door Opener Control Head, Garage Door Opener Control Module
6	5	Central Locking System Control Module
7	10	Back Up Light Switch, Back Up Light Relay, Emergency Flasher Switch, Data Link Connector, Vehicle Speed Sensor, Multifunction Transmission Range Switch, Tiptonic Switch
8	5	Telephone Operating Electronics With Control Module
9	5	ABS Control Module, Brake light Disable Relay (ESP)
10	15	Central Locking System Control Module, Instrument Cluster Wiring Harness
11	5	Digital Clock, Headlight Adjusting Motors, Headlight Adjustment Control Module, Oil Level Thermal Sensor, Control Module With Indicator Unit In Instrument Panel
12 (3)	7.5	Data Link Connector, Navigation With CD-Mechanism Control Module
13	10	Brake Light Switch, Brake Pedal Switch For Cruise Control
14 (3)	10	Central Locking Control Module, Warning Lights For Central Locking (SAFE), Switch For Drivers Side Inside Lock, Door Warning Lights, Switch For Unlock Rear Lid,
15	5	Control Module With Indicator Unit In Instrument Cluster, Transmission Control Module
16	10	Coolant Fan Control Module
17	15	Foglight Relay (Canada), Foglights (Canada)
18	10	High Beam Indicator Light, High Beam Headlight (Right), Foglight Relay (Canada), Foglights (Canada)
19	10	High Beam Headlight (Left)
20	15	Low Beam Headlight (Right), Headlight Dimmer/Flasher Switch, Lamp Control Module, High Intensity Gas Discharge Lamps
21	15	Lamp Control Module
22	5	Tail Light (Right), Lamp Control Module, Instrument Cluster Wiring Harness
23	5	Parking Light (Left), Lamp Control Module, Instrument Cluster, Instrument Cluster Wiring Harness
24	20	Windshield Wiper/Washer Intermittent Switch And Relay
25	25	A/C Control Head, A/C Fresh Air Blower, Heater Wiring Harness
26	20	Rear Window Defogger Switch, Rear Window Defogger With Antenna
27	30	Wind Deflector Control Module, Wind Deflector Switch (Roadster Only)
28	20	Fuel Pump, Fuel Pump Relay, Connector Instrument Cluster Wiring Harness
29	15	Engine Control Module, Power Supply Relay, Fuel Injectors No. 1 Through 6
30	N/A	Vacant
31	(4)	Transmission Control Module, Control Module For All Wheel Drive, Direct Shift Gearbox (DSG), Ignition Switch, Starter Interlock Relay
32	10	Fuel Injectors (No. 1 Through 4), Fuel Pump Relay Connector Instrument Cluster Wiring Harness
33	20	Wiper/Washer Relay
34	10	Fuel Pump Relay, Valve No. 1 For Camshaft Adjustment, EVAP Canister Purge Regulator Valve (N80), EVAP Canister Purge Solenoid Valve (N115), EVAP Leak Detection Pump, Wastegate Bypass Regulator Valve, Recirculating Valve For Turbocharger, Valve For Exhaust Flap, Secondary Air Injection Pump Relay, Secondary Air Injection Solenoid Valve, PCV Heating Element, Connector Instrument Cluster Wiring Harness, Power To Fuse No. 11, Ignition Switch
35	N/A	Vacant
36	15	Foglight Switch
37	20	Engine Control Module, Central Locking Control Module, Power Supply Relay
38 (3)	15	Central Locking Control Module
39 (3)	15	Emergency Flasher Switch
40	20	Duel Horn Relay
41	15	Cigarette Lighter
42
Coupe	20	Radio, Radio Amplifier, Left Rear Woofer/Amplifier, Left Rear Bass And Tweeter
Roadster	20	Radio, Radio Amplifier, Center Rear Woofer (Stereo Concert)
43	10	Fuel Pump Relay, HO2 Sensors Heaters (All Models), MAF Sensor, Sensor For Exhaust Temperature (Engine Code BEA), EVAP Canister Purge Valve, EVAP Leak Detection Pump, EVAP Solenoid Valve, Secondary Air Pump Relay, Secondary Air Pump Solenoid Valve, Connector Instrument Cluster Wiring Harness
44	15	Adjuster For Heated Seats
(1) Ignition powered. (2) Manual transmission only. (3) Battery powered. (4) Manufactures information lists this fuse as both a 5 amp and a 20 amp fuse.

Audi TT Quattro 2004 - MAIN FUSE BOX/BATTERY

Main battery fuse box is located under battery. See Fig. 3. For main battery fuse box, fuse identification, see MAIN FUSE BOX/BATTERY FUSES. For fuse color/amp identification, see FUSE COLOR & AMP RATING IDENTIFICATION table.

Fig. 3: Audi TT Quattro 2004 - Component Locations - Locating Main Battery Fuse Box

Audi TT Quattro 2004 - Main Fuse Box/Battery Fuses

Audi TT Quattro 2004 MAIN BATTERY BOX - FUSE IDENTIFICATION

Fuse Number	Amp Rating	Circuits Protected
S131, Safety Fuse No. 1	50	Secondary Air Injection Pump Relay
S132, Safety Fuse No. 2	50	Battery Powered Circuits
S133, Safety Fuse No. 3	N/A	Not Used
S134, Safety Fuse No. 4	110	Battery Powered Circuits
S138, Safety Fuse No. 5	150	Main Fuse Box/Battery, Power Supply, Generator
S162, No. 1 Fuse Bracket (Battery)	30	ABS Control Module
S163, No. 2 Fuse Bracket (Battery)	30	ABS Control Module
S164, No. 3 Fuse Bracket (Battery)	30	Coolant Fan Thermal Switch

Fig. 4: Audi TT Quattro 2004 - Component Locations - Identifying Main Fuse Box/Battery Fuse Locations

Audi TT Quattro 2004 - RELAYS

NOTE:

Relay carriers, (panels) may also have fuse positions on them.

Audi TT Quattro 2004 - W-BOX RELAY CARRIER

For fuse and relay positions within carrier, see Fig. 5. For relay number, position number and circuits protected, see RELAY IDENTIFICATION (W-BOX RELAY CARRIER). For fuse position number, fuse number, amp rating and circuits protected, see FUSE IDENTIFICATION (W-BOX RELAY CARRIER).

NOTE:

W-Box Relay Carrier is in the left rear corner of engine compartment, behind brake fluid reservoir, under cover.

Fig. 5: Audi TT Quattro 2004 - Component Locations - Ideating W-Box Relay Carrier Fuses & Relays

Audi TT Quattro 2004 - Relay Identification (W-Box Relay Carrier)

Audi TT Quattro 2004 RELAY IDENTIFICATION (W-BOX RELAY CARRIER)

Position	Relay No.	Circuit Protected
1	J299	Secondary Air Injector (AIR)
2	J271	Engine Control Module, Power Supply Relay
3	N/A	Not Used

Audi TT Quattro 2004 - Fuse Identification (W-Box Relay Carrier)

Audi TT Quattro 2004 FUSE IDENTIFICATION (W-BOX RELAY CARRIER)

Position No.	Fuse No.	Amp Rating	Circuit Protected
3	N/A	N/A	Not Used
4	S130	50	Secondary Air Pump
5	N/A	N/A	Not Used
6	N/A	N/A	Not Used
7	N/A	N/A	Not Used

Audi TT Quattro 2004 - MICRO CENTRAL ELECTRIC PANEL

For fuse and relay positions within Micro Central Electric Panel, see Fig. 6. For relay number, position number and circuits protected, see RELAY IDENTIFICATION (MICRO CENTRAL ELECTRICAL PANEL). For fuse position number, fuse number, amp rating and description of circuits protected, see FUSE IDENTIFICATION (MICRO CENTRAL ELECTRICAL PANEL).

NOTE:

Micro Central Electric Panel is in the left rear corner of engine compartment, to the left of brake fluid reservoir, under cover.

Fig. 6: Audi TT Quattro 2004 - Component Locations - Identifying Micro Central Electric Panel

Audi TT Quattro 2004 - Relay Identification (Micro Central Electrical Panel)

Audi TT Quattro 2004 RELAY IDENTIFICATION (MICRO CENTRAL ELECTRIC PANEL)

Position No.	Relay No.	Circuit Protected
1	J4	Duel Horn Relay
2	J59	Load Reduction Relay
3	N/A	Not Used
4	J17	Fuel Pump Relay
5	J31	Wiper/Washer Intermittent Relay
6	J31	Wiper/Washer Intermittent Relay

Audi TT Quattro 2004 - Fuse Identification (Micro Central Electrical Panel)

Audi TT Quattro 2004 FUSE IDENTIFICATION (MICRO CENTRAL ELECTRIC PANEL)

Position	Fuse No.	Amp Rating	Circuit Protected
A	S67	30 Amp	Convertible Top
B	S279	20 Amp	Brake Booster Relay
C	S43	30 Amp	Power Windows (1)
(1) Circuit breaker, if circuit breaker sets, check for short circuit.

Audi TT Quattro 2004 - THIRTEEN-WAY RELAY CARRIER

For relay position within carrier, see Fig. 7. For relay number, position number and circuits protected, see THIRTEEN-WAY RELAY CARRIER IDENTIFICATION table.

NOTE:

Thirteen-way relay carrier is located in driver's side footwell, behind trim panel.

Fig. 7: Audi TT Quattro 2004 - Component Locations - Identifying Thirteen-Way Relay Carrier Relays

Audi TT Quattro 2004 - Relay & Fuse Identification

Audi TT Quattro 2004 RELAY IDENTIFICATION (THIRTEEN-WAY RELAY CARRIER)

Position No.	Relay No.	Circuit Protected
1	N/A	Not Used
2	J123	Lamp Control Module
3	J123	Lamp Control Module
4	J5	Fog Light Relay
5	J207	Starting Interlock Relay (1)
6	N/A	Not Used
7	J508	Brake Light Disable Relay (ESP)
8	N/A	Not Used
9	N/A	Not Used
10	J9	Rear Window Defogger Relay
11	J207	Starting Interlock Relay (2)
12	N/A	Not Used
13	J219	Back-Up Light Relay (3)
(1) Vehicles With Manual Transmissions. (2) Vehicles With Automatic Transmission 09G. (3) Vehicles With Direct Shift Gearbox (DSG) 02E.

NOTE:

No fuses are located in the Thirteen-Way Relay Carrier.

Audi TT Quattro 2004 - CONVERTIBLE TOP HYDRAULIC PUMP RELAY (J321)

Convertible Top Hydraulic Pump Relay (J321) is located behind driver's seat bulkhead, below convertible top storage compartment mounted on side of convertible top hydraulic pump unit.