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#1
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got the "brake lining wear" msg... once??
when i turned the car off tonight but leaving the key in the 2nd position to keep the radio on, i got a "brake lining wear" message.. but the rears were replaced not so long ago, and the fronts looked ok on inspection?
funny thing is, i restarted the car and i have not seen the msg again. is the brake wear warning supposed to go off and never come back?
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Current cars: 2001 MB E55 AMG 2003 Honda S2000 2000 Honda CRV Gone but not forgotten: 2004 BMW 325i 5sp sport 1999 BMW 540i sport 1997 MB E420 1995 BMW M3 coupe |
#2
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ON that Mb the brake wear can come on & go back off due to the fact that the sensor has a "grounding" wire that must rub against the rotor to light that MIL light.
ON many cars including newer MB the sensor wire is a "cut-thru" system that operates the light by opening the circuit wire instead of grounding that sensor wire.
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MERCEDES Benz Master Guild Technician (6 TIMES) ASE Master Technician Mercedes Benz Star Technician (2 times) 44 years foreign automotive repair 27 Years M.B. Shop foreman (dealer) MB technical information Specialist (15 years) 190E 2.3 16V ITS SCCA race car (sold) 1986 190E 2.3 16V 2.5 (sold) Retired Moderator |
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