Operation CHARM: Car repair manuals for everyone.

Standard Instrument Cluster




Terminal Assignments At Instrument Cluster


32-pin connector for basic functions, blue







1 - Left turn signal
2 - Right turn signal
3 - Coolant temperature sensor
4 - Fuel gauge sender
5 - Terminal 31 sensor Ground (GND)
6 - Vacant
7 - Vacant
8 - Fog lights, front
9 - Fog lights, rear
10 - Airbag
11 - Child seat recognition
12 - High beams
13 - Trailer turn signals
14 - Parking brake
15 - Terminal 61
16 - Self-levelling suspension
17 - Brake pad
18 - Hydraulic fluid level/brake fluid
19 - Oil pressure 1.2 bar
20 - Seat belt buckle
21 - Oil filter
22 - Automatic headlight aim control
23 - Brake light
24 - Tail lights / dimmed headlights
25 - CAT (Japan)/Diesel (glow plug controls)
26 - Terminal 15 (Pin 1)
27 - Terminal 15 (Pin 2)
28 - Terminal 30 (Pin 1)
29 - Terminal 30 (Pin 2)
30 - Terminal 31 (Pin 3)
31 - Terminal 31 (Pin 1)
32 - Terminal 31 (Pin 2)

32-pin connector for additional functions, green







1 - Transponder 1
2 - K-wire
3 - Vacant
4 - Vacant
5 - Outside air temperature sensor
6 - Ignition key terminal 86s
7 - Remote access for auxiliary heater
8 - Consumption signal
9 - E-Gas
10 - Reserve access
11 - Oil level
12 - Multi-function switch Output B
13 - Multi-function switch Output A
14 - Multi-function switch, enter button
15 - On board computer, left
16 - On board computer, right
17 - Transponder 2
18 - CAN-Bus LOW engine harness
19 - CAN-Bus shielding engine harness
20 - CAN-Bus HIGH engine harness
21 - CAN-Bus LOW Navigation
22 - CAN-Bus HIGH Navigation
23 - CAN-Bus HIGH Comfort
24 - CAN-Bus LOW Comfort
25 - Immobilizer input from immobilizer
26 - Engine electronics (CARB, OBDII)
27 - On-board computer, reset
28 - Multi-function switch, menu button
29 - Outside chime
30 - Outside gong
31 - Parking light, right
32 - Parking light, left


32-pin connector for multi-function display, gray







1 - Telematic button
2 - Multi-function switch, button branch 2
3 - Multi-function switch, button branch 3
4 - Hood switch
5 - Navigation data
6 - Fuel filler flap switch
7 - V-signal input
8 - A/C system output
9 - V-signal output 1
10 - 3rd blower level
11 - Rear lid
12 - Summer/Winter switch-over
13 - Tank warning
14 - Terminal 58
15 - Driver-side door
16 - Standing time output
17 - Washer fluid level
18 - Coolant level
19 - ABS
20 - ASR
21 - Navigation-clock
22 - Navigation-Enable
23 - Terminal 58s (Pin 1)
24 - Terminal 58s (Pin 2)
25 - Terminal 58s (Pin 3)
26 - Terminal 58d (Pin 1)
27 - Terminal 58d (Pin 2)
28 - Door lock-output
29 - Door, right-rear
30 - Door, left-rear
31 - Passenger-side door
32 - Auxiliary heater-output