Audi Workshop Service and Repair Manuals

Blue 32-pin connector

•     1 -    → Terminal 15
•     2 -    Right turn signal indicator
•     3 -    Speedometer output 1
•     4 -    Not used
•     5 -    Fuel-gauge sender
•     6 -    Airbag
•     7 -    Terminal 31 (sensor earth)
•     8 -    Coolant temperature
•     9 -    Terminal 31 (load earth)
•     10 -    Oil pressure switch
•     11 -    Engine-speed signal
•     12 -    Terminal 61
•     13 -    Glow period warning lamp or CAT
•     14 -    Rear fog light
•     15 -    Not used
•     16 -    Trailer turn signal indicator

•     17 -    → Main beam
•     18 -    Left turn signal indicator
•     19 -    ABS
•     20 -    Terminal 58d
•     21 -    Driver's door contact
•     22 -    Coolant low
•     23 -    Terminal 30
•     24 -    Terminal 31 (load earth)
•     25 -    K-wire
•     26 -    Right parking light
•     27 -    Left parking light
•     28 -    Speedometer input
•     29 -    Brake fluid level/pressure
•     30 -    S-contact
•     31 -    Belt buckle
•     32 -    TCS (not used at present)

Green 32-pin connector

•     1 -    → Transponder screen
•     2 -    Transponder coil
•     3 -    Not used
•     4 -    Not used
•     5 -    W-wire
•     6 -    Tailgate/boot lid (midline version only)
•     7 -    Brake pad (not used at present)
•     8 -    Input for external buzzer actuation (not used at present)
•     9 -    Input for external gong actuation (not used at present)
•     10 -    Tank warning output signal for engine control unit (not used at present)
•     11 -    Standing time output
•     12 -    Air conditioner shutoff
•     13 -    Parking brake
•     14 -    Tailgate/boot lid (highline version only)
•     15 -    Side light
•     16 -    Not used

•     17 -    → Transponder coil
•     18 -    Not used
•     19 -    Not used
•     20 -    Not used
•     21 -    Not used
•     22 -    Not used
•     23 -    Not used
•     24 -    Not used
•     25 -    Not used
•     26 -    Ambient temperature
•     27 -    Not used
•     28 -    Not used
•     29 -    Terminal 58d (output signal from photosensor)
•     30 -    Speedometer output 2
•     31 -    Selector lever position display
•     32 -    Not used

Red 20-pin connector

•     1 -    → Consumption signal
•     2 -    Not used
•     3 -    Not used
•     4 -    Not used
•     5 -    Ambient temperature
•     6 -    Selector lever position display
•     7 -    Not used
•     8 -    Not used
•     9 -    Washer fluid
•     10 -    Hydraulic pressure
•     11 -    On-board computer/reset
•     12 -    Clock signal for radio frequency display
•     13 -    Data signal for radio frequency display
•     14 -    On-board computer/left
•     15 -    Enable signal for radio frequency display
•     16 -    Reversing light/dipped beam (lamp check)
•     17 -    Glow plug relay (with diesel engine only, undervoltage monitoring in dash panel insert is suppressed during glow period)
•     18 -    On-board computer/right
•     19 -    Brake light
•     20 -    Not used