26-pin, red multi-pin
1 - Positive for indicator lamp no. 13 (main beam)
2 - Negative for indicator lamp no. 12 (diesel/CAT)
3 - Negative for fuel gauge
4 - Negative for warning lamp no. 11 (handbrake)
5 - Negative for warning lamp no. 10 (ETC)
6 - Not used
7 - Vehicle speed signal (output)
8 - Vehicle speed signal (input from travel sensor)
9 - Not used
10 - Terminal 31
11 - Terminal 15 (positive for electronic speedometer and voltage stabiliser)
12 - Plus for indicator lamp no. 2 (right turn-signal indicator)
13 - Negative for warning lamp no.9 (ABS)
14 - Terminal 30
15 - Not used
16 - Not used
17 - Input, terminal 58 (positive from light switch to instrument lighting brightness control)
18 - Output, terminal 58
19 - Not used
20 - Not used
21 - Not used
22 - Output terminal 58d
23 - Not used
24 - Not used
25 - Positive for indicator lamp no.3 (left turn-signal indicator)
26 - Not used
26-pin, green multipin connector
1 - Negative from warning contact for brake fluid level
2 - Negative for engine electronics malfunction (only with mini-check system)
3 - Negative for coolant temperature too high
4 - Not used
5 - Negative from 0.3 bar oil pressure switch
6 - Negative from brake linings
7 - Terminal 15
8 - Not used
9 - Not used
10 - Negative for warning lamp no.14 (charge warning)
11 - Terminal 31
12 - Input from engine control unit for rev counter (rev counter signal)
13 - Not used
14 - Negative from 0.9/1.8 bar oil pressure switch
- 4-/5-cylinder engine: 1.8 bar oil pressure switch
- 6-cylinder engine: 0.9 bar oil pressure switch
15 - Vehicle speed signal (output)
16 - Negative for coolant temperature gauge
17 - Negative for indicator lamp no.12 (Diesel/CAT)
18 - Not used
19 - Not used
20 - Not used
21 - Not used
22 - Not used
23 - Not used
24 - Terminal 31 (coding for 5 cylinders)
25 - Not used
26 - Not used
4-pin connector (with additional instruments)
1 - Oil pressure gauge signal
2 - Oil temperature gauge signal
3 - Not used
4 - Not used
6-pin connector (additional instruments)
1 - Analogue clock adjustment
2 - Terminal 30
3 - Terminal 15
4 - Terminal 58
5 - Terminal 58d
6 - Terminal 31
