Volvo AWD 850 Forum

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ABS and Trac lamps come on after changing brakes 850

Everything was fine until after I changed th brake pads. ABS and Trac lamps are on. I got 311 and 321 from A3.
95 85oTurbo








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ABS and Trac lamps come on after changing brakes 850

Sounds like you jiggled the left front wheel sensor.

Klaus
--
(V♂LV♂s 1975 164, 1995 854T, 1998 V70R)








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ABS and Trac lamps come on after changing brakes 850

or got metal filings in it, since it is magnetic. Clean the sensor, make sure it is not touching the metal fingers on the hub, and ensure the sensor wires are not shorted or their connector separated.







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