VDO CONTISYS OBD - V3.0, Instruction Manual

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Appendix D: Manual service reset
139
Volvo 850 (1993 - 1995) fitted with the VDO instrument panel
Note: This instrument panel has the odometer located below the speedometer
needle.
1. With the ignition switch in the ON position and the engine not running.
Diagnostic module located in engine compartment adjacent to LH suspension mount
2. Connect the diagnostic module test lead to terminal 7.
3. Press the reset button on the diagnostic module 4 times in quick succession.
4. When the LED on the diagnostic unit illuminates and stays illuminated, press the
reset button once and release it.
5. When the LED illuminates and stays illuminated, press the button 5 times in quick
succession.
6. When the LED illuminates again, press the button once.
7. The LED will flash several times to indicate that the sequence has been correctly
entered and the SRI has been reset.
8. Unplug the test lead from terminal 7 and turn the ignition switch to the 'OFF'
position.
CON0040
1
2
3 5
6
7