Wednesday, February 1, 2012
BMW E9x M3 and replaced ECU removal procedure
Removing and replacing the ECU in the E9x M3 is very simple and takes only about 30 minutes. Here is the step by step instruction: the driver side air conditioning filter Remove cover. The air conditioning filter cover is a triangular box located just in front of the firewall. Remove the three screws on the air filter cover in place. Once removed the filter cover will still be confirmed by an air temperature sensor. Let the sensor attached and just rotate the filter cover out of the way. The air temperature sensor is held on a rotating lock ficture and two compression tabs. Don't pull on the wiring to remove the compression tabs.
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