Questions tagged [bmw]

A luxury German auto & motorcycle maker producing such vehicles as 330i, 540i & x5

85 questions with no upvoted or accepted answers
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1answer
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BMW 320d B47 2014+ Did they fix the timing chain failure on the B47?

The 2013 BMW 320d N47 was known to have timing chain failures vs 2014 BMW 320d B47 2014 or newer. Did they fix the timing chain failure on the newer engine B47 (2014 +) ? What to avoid doing in ...
4
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2answers
2k views

DSC Module Bleeding on 2004 BMW X5

After repairing leaking of the two rear brake lines and losing a lot of fluid and introducing air into the system, I'm no longer able to bleed the same two lines. virtually no fluid comes out the ...
4
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0answers
199 views

BMW E90: Coming Home automatically on darkness

I have a BMW E90 ( pre- facelift ) with light package . Currently my car is set so that the " Coming Home " function can by pressing the headlight flasher is switched off, press at ignition . My ...
4
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0answers
681 views

My BMW X5 won't stay running

Hello I have a 2003 BMW X5. I just got the engine replace a couple days ago. I went to pick it up but because the shop was done installing the motor but now I have to deal with the other problems I ...
4
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0answers
88 views

What would cause the cam carriers to shatter on my BMW 3 Series (2011)

The timing chain has stretched and the cam carriers have shattered after only 72,000 miles. What could cause this? I have found out that the car was mapped/chipped by the previous owner. Have no idea ...
4
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0answers
2k views

AC suddenly stopped working?

After few hours driving in town with a lot of traffic my AC was working fine, keeping low temperature inside. Then I had to stop the engine for few minutes and when I turned it on, although the AC ...
4
votes
1answer
94 views

1991 BMW E30 - knocking when put into 1st

I knew I had a minor vacuum leak, but it got worse all of sudden while at a stoplight. In trying to get through to the next block, the engine started to knock. (My guess is preignition thanks to the ...
3
votes
0answers
1k views

BMW CAN bus data format

https://www.reddit.com/r/CANBus/comments/39pzpp/bmw_3series_2015_odometer_reading/ I am using the above website as reference and sending commands to engine ECU. I have a log from BMW engine ECU (below)...
3
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0answers
4k views

BMW E46 driver side door won't unlock/lock with the key or the central locking button

I have an E46 BMW whose driver side door won't unlock or lock with both the key and the central locking button. I can still unlock/lock it with the key and with a push of my finger from the top. I can ...
3
votes
0answers
947 views

Does BMW use piezo-injectors for all their diesel engines since N57?

I've heard rumors that since piezo-injectors in N57s proven to be unreliable, BMW switched back to solenoid-type injectors in later engines. Now I see piezo-type in B57 specs. My question is what ...
3
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0answers
769 views

How to replace an alternator on a BMW 3 series E46 320d (M47 engine)

I am trying to replace the alternator on a BMW 320d E46 with an M47 (diesel) engine. I know how to replace an alternator in general (I've done it before on another car where the alternator was a bit ...
3
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0answers
1k views

Stubborn rear fog light (BMW E46)

The rear fog light in my BMW E46 2001 is broken. Obviously, I first tried replacing the bulb itself, but the old bulb was still fine. I tried with a new bulb anyway, but the light didn't work. I ...
3
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0answers
492 views

BMW 2008 328i Sedan iDrive GPS Navi LCD display - how to connect video RCA to it

Does anyone know how to connect a video RCA to the BMW iDrive LCD display? I opened it up and saw this 12-pin connector but there's no RCA hookups anywhere. I wanted to connect a rear view camera to ...
3
votes
2answers
165 views

BMW 525i 2001 after maintenance makes whining sound, hesitates before moving

I have a 2001 BMW 525i where I just replaced the spark plugs and the cooling system inlet and outlet hoses and the intake manifold gasket. I got it all put back and started up but makes a whining ...
2
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0answers
19 views

Bmw N52N Lambda probes madness

Owner of a BMW E60 523i LCI Automatic (N52N engine. aka N52k). 105000 Kms on the clock. The error codes below after deletion, re-appear after 300~400 Kms. It is theoritically impossible for 4 lambda ...
2
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0answers
25 views

BMW jumping to park at stop

My BMW X1 (2013, 2.0L Turbo) occasionally jumps to Park when I'm stopped at a light. It happens whether the auto engine start/stop function is on or off. I then have to put the car in drive again to ...
2
votes
1answer
48 views

Squealing noise from brakes

I have a 2001 E46 330CI automatic cabrio in the UK. I changed the brake discs and pads on all four wheels this last weekend and put on new tyres with rims. I properly greased the back of the pads and ...
2
votes
0answers
64 views

Is my cat dead?

My car is a 2003 bmw e46 with 2.2 petrol engine. Just bought an elm 327 Bluetooth scanner and did some testing with it. Below are some graphs made with ScanMaster app. This is lambda output voltages ...
2
votes
0answers
182 views

High Oil consumption in my BMW x3 - 2014 - (F25) 2L Diesel engine

i have recently got my BMW x3 with 41,000 km on it after running for some time it asked for a oil 1L oil topup so i called BMW dealership and they asked me to get a castrol 5w30 and top it up and i ...
2
votes
1answer
113 views

Windshield washer fluid won't spray anymore

I have 2003 BMW 325i. The windshield washer won't spray anymore. I checked the windshield washer tank no clogs, checked hoses, the only thing is I don't know how to check is pump if it has one. Can ...
2
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0answers
154 views

Transmission or torque converter issue?

Long story short, car is a BMW 530d automatic from 2012 with the ZF 8 HP transmission. The problem is, after the timing chain was replaced, 2 years ago (and transmission pullet out to do that), the ...
2
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0answers
296 views

BMW e83/2008 X3 rear wheels skidding at low speed turns

After replacing worn gear in transfer case actuator servo motor, I noticed that rear wheels appear to be skidding on dry surface when I try to brake or accelerate at low speeds with steering wheel ...
2
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0answers
70 views

Car keeps breaking fuel injectors?

Ok so i'm having quiet a strange issues with one of my cars (08 X5 E70 4.8L V8) that may be worth discussing. It seems to keep "blowing" through injectors on only one bank. Suddenly i noticed CEL and ...
2
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0answers
4k views

BMW X3 Jumps to Parking mode

I drive a 2012 BMW X3 F25 (2.0d) automatic. Very frequently, when I come to a halt, the shifter jumps to parking mode. If I disable the Start/Stop system, the problem seems to disappear. I got many ...
2
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0answers
79 views

Can anyone help me identify the source of this noise? The whining was there previously but the rattle appeared on the journey home tonight

As the title mentions, this has appeared recently, and is a little concerning. The car does not seem to be down on power, but the commute tomorrow concerns me. Any idea what this is, and whether the ...
2
votes
0answers
141 views

99 BMW 323i E46 5 Speed Manual Trans Stuck In Reverse

I drained the fluid and found metal pieces. It won't shift into any gear other than reverse. When I try to shift into the other gears it locks up and stalls out. Can anybody help I think I'll have to ...
2
votes
0answers
2k views

BMW 520d e60 2008 diesel engine won't start after switching off

I have a strange behaviour of my car. Engine starts well at any weather condition but after driving and switched off engine cannot start again for 20 - 40 minutes. After this time it starts like ...
2
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0answers
384 views

BMW 320D 2011 ED - Engine Malfunction Icon

driving back from work and this warning light came on.. the car wet into limp mode but then was ok after 1 second. No lights on after that! today the same thing happened driving to work came on for 1 ...
2
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0answers
829 views

How to diagnose BMW MOST bus fiber optic for a break in the loop

Got a BMW e93 with no sound, center console displays "No Warning Tones" message. Searching the web, came to conclusion that there maybe a break in the fiber optic MOST bus loop. Car has been ...
1
vote
1answer
46 views

BMW 316i (2013) - Start remotely using smart phone

I would like to start my car remotely using some smartphone app. The reason is I live in Dubai and the temperatures here are crazy, when I leave office or any where else, the interior of the car is ...
1
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0answers
54 views

Car doesn't cold start on first go

Model: BMW 330i E46 (6 Cyl) Port Fuel Injection New spark plugs, old coils New fuel filter (and regulator) Problem: On a cold start, the engine will crank, fire and turn over by itself for about 1 ...
1
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0answers
14 views

BMW manual transmission slow to accelerate but only in certain gears

After a service where the engine computer was replaced, I've noticed that certain gears are not behaving normally. 2nd, 4th and 6th behave normally: if I have my foot down on the gas pedal, it ...
1
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0answers
11 views

BMW36 weird high pitched whistle

so My E36 3.1.8i has been making this weird high pitched rattling whistle which sounds like it is coming from either around where the flywheel would be placed is hard to tell exactly where it is ...
1
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0answers
27 views

BMW i3 Range-Extended REx exhaust pipe? But where?

I have a similar puzzle regarding: the BMW i3 Range-Extended REx exhaust pipe, where is it? See also, https://www.mybmwi3.com/forum/viewtopic.php?t=197 BMW i3 is an electric car, so the exterior ...
1
vote
1answer
101 views

BMW 316i (2013) iDrive - How to add GPS and Nav software to BMWs iDrive

I have a mid-option BMW 316i (2013). Which means that it has an iDrive display LCD in middle of the dash, which has Bluetooth/AUX/USB and other stuff but it does not have navigation and obviously no ...
1
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0answers
36 views

Can someone help to find the root cause of this oil leak?

I am trying to locate the root cause from where this engine is leaking oil so that I can buy all the right gaskets. What confuses me is that highest spot where the oil traces are visible is around ...
1
vote
1answer
37 views

Electrical issue on throttle press - BMW 328i

So i have a BMW 328i that is having an electrical issue, It seems whenever the throttle is pressed the lights on the dash light up and power to the A/C, Radio, and cooling fan get disconnected. The ...
1
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0answers
28 views

Exhaust white smoke heavy now won't start 2001 325i BMW

smoke think from exhaust now won't start BMW 325 I 2001 brought recently from private owner
1
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1answer
157 views

2008 BMW 328i: Engine ticking & sounding like it wants to stall

So i'm stumped. Car is running very rough at idle, ticking noise and it wants to stall. I've replaced Spark Plugs \ Ignition coils DISA valve exploded, passed through intake. Replaced disa valve, ...
1
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0answers
17 views

Fan speed, temperature and direction cannot be changed

I own a BMW E81 (2009). I attempted to replace the standard stereo with a double DIN touch screen. I followed the steps as located here, with the same fascia. My radio required power to the fuse box,...
1
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0answers
39 views

X5 e53 spare key doesn't work

I recently purchased an older X5 with two keys. One is VERY worn and looks like it was used every day. It works fine. The other looks brand new, but does not work as a remote. I understand the keys ...
1
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0answers
41 views

BMW 318d 2006 e90 Starter Problem?

I have this weird issue, where my BMW starts When Its cold, but once the car heats up, It turns over after a couple of tries sometimes (10-20) sometimes it will not turn over at all, when that happens ...
1
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2answers
73 views

Rear suspension set up

I've recently changed my rear shock absorbers on my BMW e46 but left the springs as standard. I'm not sure if this has been a good idea. It seems very sloppy when going over speed humps and pot holes (...
1
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0answers
30 views

Is it possible to reset a modified Airbag Control Unit to factory default?

I discovered my BMW E46 320d has been in a small crash and the airbag was deployed. The previous owner didn't fix it correctly and reused the airbag and modified the Airbag Control Unit (probably just ...
1
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0answers
503 views

BMW 520D M Sport 2008 - Loses power then fails to start shortly after

First had this issue 6 months ago, Engine slowly stalled then when attempting to restart it died out after 10-15 seconds of running with some smoke coming from the front of the engine. Diagnosis was ...
1
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0answers
176 views

BMW 318d 2006 E90 - DPF Filter?

I have a BMW 318d 2006, and it has been acting weird for a couple of days now, I have researched that some of the 318d have DPF filters and some Don't, my problem is where I drive to work 200km there ...
1
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0answers
60 views

2001 bmw 325ci auto transmission

I have a 2001 BMW 325ci with an auto transmission. My problem is that when I put it in gear it only goes in reverse but not forward. In forward it only revs up. My engine light is on and says my cam ...
1
vote
1answer
663 views

Torque converter issue?

My car is a BMW 5 series with the ZF8 automatic transmission. It doesn't shift perfectly - jerks a bit in all gears shifted in the first drive of the day, for around 10 miles then it becomes much ...
1
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0answers
280 views

BMW e46 328i pulley noise?

I have a 2000 BMW e46 328i (automatic). Recently, it has started making a noise when in drive or reverse, but not in neutral or park. It seemed to only do this when cold but now seems to do it all the ...
1
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0answers
62 views

03 BMW 540I M package Charging System issue

I purchased this vehicle in October 17, 90 thousand original miles 3 different owners according to carfax. Car was in perfect condition, I personally kept in garage and rarely got out for the first ...