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Lou P. master tech
Lou P. master tech, Mercedes Technician
Category: Mercedes
Satisfied Customers: 4959
Experience:  15 years master certified 100% fix rate and have access to factory radio codes, wiring, and instructions.
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I have a e500 2005 suspension compressor won't turn on. 40

Customer Question

I have a e500 2005 suspension compressor won't turn on . 40 fuse ok relay ok. Getting two codes 5170 b7 airmatic pressure sensor signal failure the other one is 5350 a9/1y1 airmatic pressure release valve open circuit . What's going on. New compressor , new front air shocks. Compressor starts with power. Does the air distribution block have something to do with it. One night I heard air escaping from car . Next morning right front down.
Submitted: 1 year ago.
Category: Mercedes
Expert:  Lou P. master tech replied 1 year ago.

Hello, my name is***** and i will do my best to assist you.I am going over your story now and will reply back soon with some info,thanks!

Expert:  Lou P. master tech replied 1 year ago.

its possible that we have a wiring issue at the compressor, lets physically check the wires at the pressure valve on the compressor and at the valve block above the compressor.