reset mass air flow sensor bmw e46

Wednesday, May 25, 2022 Edit

Put it in and EVERY code is gone car runs great. I always reset DME adaptations using BMW Scanner 14 or INPA and clear trouble codes after replacing parts that affect the fuel or air control such as MAF O2 sensors ICV throttle body etc.

Maf Trick Reset What To Do After Replacing Mass Air Flow Sensor Autovfix Com

When the mass air sensor is bad you will notice your engine running out of tune.

. Fig10 Select YES to reset adaptation 5 Fig11 Switch Off Ignition for at least one minuteand Select OK Fig12 End of Reset Procedure Select OK to go back to Engine Menu 6 Fig13 To Check if Air-Mass has been reset Select Air-Mass Flow Sensor Adjustment again and Stored information should be 00 as above To exit Select NO. The MAF is located along the intake pipe directly after the air filter. This is very important if you have just used the car.

There should be a Check Engine Light to alert you that the air sensor is having problems. This is just a matter of course and often may not be needed. Bmw_n00b13 Freude am Fahren Joined Feb 15 2008 6378 Posts 8 Jun 11 2011 Of the thousands of possible codes that can be thrown it is fairly unlikely that the MAF is the cause.

Do not touch the filaments while cleaning it. After the engine cools down you can go to the mass air flow sensor location and remove the connector from the sensors harness. M54 Fault codes attributable to this system such as Secondary Air Flow Too Low are.

It will be near the intake manifold or throttle body and it will likely have a large electrical connector going to it. Answer 1 of 2. Do not attempt to clean and reuse the filter - it will affect the quality of air cleaning inside the car.

SCITOO Mass Air Flow Sensor Meter MAF 5WK Fit BMW iC. Even though we used a 2006 530xi to perform this repair this article can be applied to any BMW vehicle with the N52 engine including most 2004-2013 1 3 5 6 7 X1 X3 X5 and Z4 models minor modifications to the repair steps. BMW - Mass air flow sensor reset Coverage in BimCOM.

Next spray a small amount of contact cleaner into the electrical connector. Perform this coding also after removing the leak on the intake system. I ordered a new VDO mass air from Autohaus.

Disconnecting MAF sensors First to cool your cars engine down you need to turn it off. Symptoms Check Engine Light will illuminate In many cases no abnormal symptoms may be noticed In some cases the vehicle may get poor fuel mileage Common Problems That Trigger the P0102 Code. You now have to take the MAF out to clean it.

However there may not be a fault code for the air meter itself. Mass air flow sensor BMW E46 Touring. Restart engine and let it idle for at least 5 seconds.

Plug in the MAF sensor and turn the engine on. The Mass Airflow Sensor P0102 trouble code is set when the ECM detects a low voltage output from the Mass Air flow Sensor. If you dont have any contact cleaner on hand using WD-40 or another similar product will work in a pinch.

This article gives detailed instructions on replacing the mass air flow sensor MAF in a BMW vehicle with the N52 6 cylinder engine. Turn ignition switch OFF. HOW TO CLEAN MAF SENSOR MASS AIR FLOW SENSOR ON BMW E46 E39 E53 E83 X3 X5 Z3 Z4 E60 E65If you have BMW and you have code P0102 or code P0113 this is the righ.

Disconnect mass air flow sensor harness connector. Unscrew the fasteners of the cabin filter housingUse Torx T30Use a ratchet wrench. Resetting the Mass Air Flow Sensor by Disconnecting the Battery Remove the old MAF sensor and replace it with a new one Before you connect the sensor with its harness disconnect the battery from the ground cable Leave it like that for around 10 minutes The whole system will be reset now.

Finally I said screw it and bit the bullet for a new name brand one at that point I didnt care I had to rule out the mass air sensor for peace of mind. Start engine and warm it up to normal operating temperature. Your fuel mileage will suffer throttle response will be poor and you will notice a lack of power.

But I want to force the DME to start over especially if the replaced part was severely bad. First locate the MAF sensor. 29 Jan 2020 1719.

Read the codes before attempting repairs. Stop engine and reconnect mass air flow sensor harness connector. Be had by removing the air filter box mass air flow sensor and throttle body and all.

Returning learned values of the intake system to the initial state. Now you all know what a defective or cheap mass air flow meter is capable of you get what you. BMW E46 MAF Mass Air Flow Sensor Removal and Replacement 320i 323i 325i 328i 330i Our Website for Tools Parts and more Videos.

Edit Tags History Files Print Site tools Options.

Bmw E46 Mass Air Flow Replacement Bmw 325i 2001 2005 Bmw 325xi 2001 2005 Bmw 325ci 2001 2006 Bmw 325ti 2001 2004 Pelican Parts Technical Article