Connector Views
Multi-pin Connectors At Instrument Cluster
NOTE: All indicator/warning lamps on are Light Emitting Diodes (LED). If one fails, the entire instrument cluster must be replaced.
A - Multi-pin connector for basic functions
32-pin, blue
B - Multi-pin connector for additional functions
32-pin, green
C - Multi-pin connector for multi-function display
32-pin, grey
D - Vacant
Terminal assignments at multi-pin connectors
Multi-pin connector for basic functions, 32-pin, blue
1 - Terminal 15
2 - Brake pad wear indicator
3 - Speedometer output 1
4 - Vacant
5 - Fuel gauge sender
6 - Fuel tank warning (OBD 2)
7 - Terminal 31 (sensor)
8 - Coolant temperature
9 - Terminal 31 (load)
10 - Oil pressure 2 (high)
11 - Engine speed signal
12 - Air conditioner shut-off
13 - Electronic Power Control (EPC)
14 - Convertible top
15 - Terminal 58d
16 - Vacant
17 - High beams
18 - Left turn signal
19 - Vacant
20 - Terminal 58s
21 - Door contact, driver's side
22 - Coolant level low
23 - Terminal 30
24 - Terminal 31 (load)
25 - Fuel consumption signal
26 - Right-hand parking light
27 - Left-hand parking light
28 - Speedometer input
29 - Brake fluid level
30 - S-contact
31 - Speedometer output 2
32 - ESP / ASR (traction control)
Multi-pin connector for additional functions, 32-pin, green
1 - Vacant
2 - Transponder 1
3 - Vacant
4 - Vacant
5 - W-wire
6 - Signal from central locking for detecting "door open"
7 - Right turn signal
8 - Vacant
9 - Vacant
10 - Airbag (inverted)
11 - Vacant
12 - Terminal 61
13 - Parking brake
14 - Engine check
15 - Oil level / oil temperature
16 - Vacant
17 - Transponder 2
18 - CAN high speed (engine systems)
19 - CAN high speed
20 - CAN high speed
21 - ABS monitor
22 - CAN low speed (convenience systems)
23 - CAN low speed
24 - CAN low speed
25 - Hood switch
26 - Vacant
27 - Belt buckle
28 - K-wire
29 - Outside temperature input
30 - Terminal 58de (external dimmer potentiometer)
31 - Gear selector display
32 - Automatic headlight level control
Multi-pin connector for multi-function display 32-pin, grey
1 - Menu selector switch (menu)
2 - Menu selector switch (output A)
3 - Menu selector switch (output B)
4 - Menu selector switch (enter)
5 - CAN low speed (display)
6 - CAN low speed
7 - CAN low speed
8 - 10 Vacant
11 - Enable signal
12 - Clock signal
13 - Data signal
14 - Brake lights
15 - Washer fluid low
16 - Backup lights / low-beam headlights
17 - On-board computer, left
18 - On-board computer, right
19 - On-board computer, reset
20 - Remote-control radio input, auxiliary heater
21 - Summer/winter switch-over
22 - Auxiliary heater on
23 - Switch selector, navigation
24 - Switch selector, navigation
25 - Switch selector, telematic (traffic guidance systems)
26 - 32 Vacant