First interesting/embarassing experience with the bimmer

Re: First interesting/embarassing experience with the bimmer

hey thanks again for takin the time to respond to all these random questions. Much appreciated.

funny that there's so much to learn with the bimmer....never had to read much on my last car...less sophisticated sytems i guess.
 
Re: First interesting/embarassing experience with the bimmer

jinooi;389446 said:
there are also quite a few things that are not in the manual. it's somewhere in the forum, but i just can't find the thread. that one even more interesting. can somebody help to point out the thread?

Think this is what you're referring to....
For everyone's sake.

E46 Easter Eggs

1. When the temperature drops below 37 F degrees, the car beeps to let you know to watch out for icy roads. Also, the rear defroster comes on.
2. You can read the odometer with the car off; all you have to do is press the needle on the left.
3. When car is off, hit the volume knob on the radio the radio turns on (it only works with 02 decks)
4. There is a "secret" compartment underneath my car's armrest and a Coin box in center console.
5. There is a trunk release right above the hood release (not on all cars)
6. There is an exterior trunk release above the license plate and under the ledge.
7. There is flashlight in the glove box.
8. There are amber lights that shine on the center console.
9. You can change radio station on the steering wheel by holding up/down button longer to scan to next station rather than preset ones.
Interior lights can be turn off when you open/close door or shut the engine down.
10. The two knobs on the center control panel are to reset the short trip mileage and the other one is for changing the time on the clock and changing the time from army time (24 hour time) to normal time. And you could also switch the temperature display both on the dash and on the climate control between Fahrenheit and Celsius.
11. You may be able to auto-roll down of windows from the remote control. Another way is to put the key in the door handle and turn to the unlock position and hold it there. This will also open and close the moon roof or put a convertible top down.
12. If you push the unlock button on the remote once it will unlock the driver door, for ‘02s if you push the unlock button on the remote twice it will unlock all the doors…then once all that is done.... push and hold the unlock button on the remote the windows will start to roll down... then the sunroof will open too.
13. If you hit the 'counter reset button' with the ignition in position 2 (or very quickly when you start your car), then it will show you when you are due to change your brake fluid!
14. There is also a first aid kit under the passengers seat.
15. There is a compartment by your leg when you are in the drivers seat. The compartment is on your left if in a LHD, and on your right if in RHD (located next to your knee).
16. The safety strip along each window and sunroof that detects obstructions and retracts them. (Along with a timer that prevents the motors from burning out if in use too long).
17. The OEM side mirrors are designed with slats and ridges to reduce wind noise.
18. The airbag system is 2 stage deployable depending on if the seat belts are latched. If there is no passenger, that front airbag wont even go off to save repair costs. (Along with the explosive seatbelt tensioners).
19. The radio, sunroof, and other "ignition" triggered accessories are available for a period of time after the car is turned off until a door is opened.
20. The fact that the car goes into "sleep" mode after 16 minutes of inactivity to reduce battery drain and eliminate dead batteries from "left on" accessories (lights, etc).
21. The suspension is designed to limit body dive under hard braking, instead the entire chassis dives evenly for stability.
22. The A/C compressor has a variable displacement thrust plate to eliminate the shock load of compressor cycling and use varies depending on need and load.
23. Flashing the high beams after ignition is turned off will leave the headlamps on for a preset amount of time for security while parking the vehicle.
24. The Keyless Entry system utilizes antennae in the rear window, change key codes every time, will deactivate keys if a key is pressed too many times without response from the car, the key recharges while in the ignition switch, and they store all sorts of presets, from seat positions to IHKA control settings.
25. The radio remembers the settings separate for each input. (E.g., CD input can have the bass/treble/balance/fade settings different from the F.M. radio)
26. Left Side Mirror will tilt in reverse (check to make sure your mirror selection switch is in center or left position to use this feature)
Door locks that engage when you go 8 Miles per hour (Dealer need to turn this feature on).
27. As some of you may know, the BMW On-Board Computer (OBC) holds more functions than is documented, including a very nice instrument panel test. I managed to get a lot of this information from the web, but it was far from complete. Subsequently I asked my dealer for the missing info, but they could not provide the complete list either. Following is a list for the items I could find, they work in my car (E46 323i). I gather most of them also work in the E36 models. Who can tell what the missing entries represent (especially functions
9.1, 9.2 and 9.3 which are very mysterious)?

Instructions to access the hidden OBC functions:
1. Hold Trip Reset while turning ignition key to on position
2. OBC should show "Test"
3. Use Trip Reset to select function 19.0 that unlocks all the features
3. Wait for display to show "Off"
4. Depress Trip Reset for 1/4 second and release it
5. With no delay press Trip Reset several times to select one of the following function s

BMW E46 On-Board Computer (OBC) Hidden Codes
Example description
1 Car Engine and cluster data
1.0 46nnn Chassis nr/VIN serial number (last 5 digits)
1.1 4nnn K-number
1.2 690236 Cluster Part #
1.3 045210 Coding (04)/diagnosis (52)/bus index (10)
1.4 1200 Week (12)/year of manufacture (2000)
1.5 09_160 Hardware (09) and software # (16.0) of cluster
1.6 Not used
1.7 04__44 CAN-version (04) KI-revision index (44)
2 (test) Cluster System Test - Activates the gauge drivers,
indicators and LEDs to confirm function
3 SI Data
3.0 1098 Used fuel in liters since last SI (Service Inspection)
3.1 0231 Periodic inspection days; elapsed days (since last SI)
4 Momentary Consumption
4.0 0145+ Instant fuel consumption - 0145=14.5 liters/100km
4.1 0018 Instant fuel consumption - 0018=1.8 l/Hour
5 Distance Gone Consumption
5.0 082 Average mileage; 082=8.2 liters/100km
5.1 0536 Calc. km to refuel (momentary distance to go)
6 Fuel Level sensor inputs in liters
6.0 109330+ Fuel level averaged; Left half sensor input=10.9 liters; Right sensor input=33.0 liters
6.1 0439+ Total tank level averaged; vlgs 6.0: 10.9+33.0=43.9 liters
6.2 0442+ Indicated value (44.2) and tank phase
7 Temperature and Speed
7.0 021+ Coolant/Engine temperature (2.1C)
7.1 130 Ambient/Outside temperature - chg met 5 pts. 125/130/135
7.2 + Engine speed / Current RPMs 1/min
7.3 + Vehicle speed / Current Speed in km/hour
8 Input value in HEX form
8.0 1d0+ System voltage ADC-Value Hex code
8.1 26C33C+ ADC Values HG left/HG right
8.2 0000 ADC Value brake degradation sensor (000=o.k.)
8.3 18C ADC Value outside temperature
9 Battery
9.0 140 Battery Voltage - 140 = UB 14.0v
9.1 242013+?
9.2 074_78+?
9.3 0011+?
10 Not used
11 Not used
12 Not used
13 GonG Gong Test
14 Not used
15 Status cluster I/O-ports (bit codes) 0=low; 1=high
1st-belt contact, seat belt fastened=0; 2) ignition lock contact, key inserted=0; 3) door contact, door open=0; 4) clock button pressed=0; 5) SI reset=0, for reset=0; 6) EGS transmission failure=0
Status Digital Outputs (bits) 0=inactive, 1=active
1) Gong output; 2) Brake warning lamp; 3) Low fuel warning lamp; 4) EGA lamp; 5) seat belt lamp; 6) manipulation dot
16 Not used
17 Not used
18 Not used
19 Lock Status; unlocks functions in range 3-18
19.0 L-On/L-Off Unlock: press button when "L-Off"
20 Not used
21 Software Reset; reset OBC settings
00 End of test

28. Put your turn signal either on the left or right position, with no key in the ignition, close the door and walk away. What you will see is the front blinker, and rear turn signal stay lit. From what I read, it's supposed to be a feature to for people to see your car when it's parked at night in those really tight streets in Europe. This way no one accidentally drives into your car.
29. If you look on your roof, there will be two flaps on each side that are plastic and body colors. You can remove them and there is a little hole in each one that accepts the BMW Roof Rack.
30. Hold down the PTY button (this works, to my knowledge, on cars w/nav) and you will turn on AUTOPTY--it'll display the type of music station if the data is present. I think this works for RDS too.... that way, you don't have to keep pressing it when you switch to radio or change stations etc.
31. Change the Speed Sensitive Volume Ratio - E46 Business CD Head Unit:
Turn the radio off then on again. Don’t touch any button except the 'm' button - the button you use to tune the radio frequency manually. Press and hold the 'm' button for TEN seconds or until the display changes. It will then show the serial number of the unit. Normally when you press 'm', the display will reflect that by replacing 'ST' (stereo tuning) with 'm'. When holding the 'm' button for this procedure, the display should not do this - you will continue to see 'ST' for the ten seconds. Now if the display has changed, you are in a configure mode on the radio. If you press the '>' or '
 
Re: First interesting/embarassing experience with the bimmer

HAHA...u r not alone !

jinooi;389435 said:
and there's always other risks when you are low.

e.g. when you are going up an incline - up or down a carpark ramp - and there's not enough fuel to feed to the system and air gets into the system. you'll get what is known as fuel surge. the car will seem to 'stumble' - sudden loss of power even when you floor the pedal. the car will stutter, and the speed will drop. Then it shakes a bit and picks back up when the fuel manages to 'slosh' back into the fuel line. not a nice feeling.

Haha..looks like u kena that before since u describe it so well. Happened to me bro..on CTE with the M as well...knn..so embarrasing..obc showed 60km and i got got screwed on e way up Braddel slope...
 
Re: First interesting/embarassing experience with the bimmer

Rastaman;389477 said:
HAHA...u r not alone !



Haha..looks like u kena that before since u describe it so well. Happened to me bro..on CTE with the M as well...knn..so embarrasing..obc showed 60km and i got got screwed on e way up Braddel slope...

That's funny...it's nice to know that i'm not alone on this one :)

Weird that the whole fuel system wasn't built to account for this incline problem....60km on the OBC is alot for the car to give up on you Rastaman...well, at least u didn't cause a major congestion on the highway....my wife got into work the next day and found out that 4 of her colleagues were on their way back from work and got stuck for an hour.

They were complaining in the morning about a 'black car' causing a massive jam the night before. So needless to say, now that they knew it was us, we've been getting endless jokes about refueling our ride and breakdowns on highways :p
 
Re: First interesting/embarassing experience with the bimmer

Oh and thanks so much for all the useful info niteblu...lotsa easter eggs indeed!
 
Re: First interesting/embarassing experience with the bimmer

Rastaman;389477 said:
HAHA...u r not alone !

Haha..looks like u kena that before since u describe it so well. Happened to me bro..on CTE with the M as well...knn..so embarrasing..obc showed 60km and i got got screwed on e way up Braddel slope...

damn right you are... but my situation was also kinda embarrassing...

kena fuel surge going on the way to the petrol station. car died on the gentle slope at the entrance. had to get down and push car to the pump. malu like hell...

southpaw23;389638 said:
Oh and thanks so much for all the useful info niteblu...lotsa easter eggs indeed!

that's the one. happy exploring!
 
Re: First interesting/embarassing experience with the bimmer

Dear all,

after reading about catalytic converter being damaged when we drive with too low fuel left, may i know what will the effect on performance (power & fuel comsumption) when that happens.

Jason
 
Re: First interesting/embarassing experience with the bimmer

jinooi;389658 said:
damn right you are... but my situation was also kinda embarrassing...

kena fuel surge going on the way to the petrol station. car died on the gentle slope at the entrance. had to get down and push car to the pump. malu like hell...



that's the one. happy exploring!

LOL! All this sharing is making me feel a whole lot better knowing that i'm not alone :lol2:
 
Re: First interesting/embarassing experience with the bimmer

From wikipedia...
"Catalyst poisoning and deactivation
Catalyst poisoning occurs when the catalytic converter is exposed to exhaust containing substances that coat the working surfaces, encapsulating the catalyst so that it cannot contact and treat the exhaust. The most notable contaminant is lead, so vehicles equipped with catalytic converters can only be run on unleaded gasoline. This is because if a 'leaded' fuel (a fuel with lead content) is burnt there will be a residue of lead which can damage the catalytic converter. Other common catalyst poisons include manganese primarily from the gasoline additive MMT, and silicon which can enter the exhaust stream if the engine has a leak allowing coolant into the combustion chamber. Phosphorus is another catalyst contaminant. Although phosphorus is no longer used in gasoline, it (and zinc, another low-level catalyst contaminant) was until recently widely used in engine oil antiwear additives such as ZDDP. Beginning in 2006, a rapid phaseout of ZDDP in engine oils was begun.
Depending on the contaminant, catalyst poisoning can sometimes be reversed by running the engine under a very heavy load for an extended period of time. The increased exhaust temperature can sometimes liquefy or sublime the catalytic contaminant, removing it from the catalytic surface. However, removal of lead deposits in this manner is usually not possible due to lead's high boiling point. In particularly bad cases of catalytic lead poisoning, the catalytic converter may actually become completely plugged with lead residue.
Any condition that causes abnormally high levels of unburned hydrocarbons to reach the converter will tend to significantly elevate its temperature, bringing the risk of a meltdown of the substrate and resultant catalytic deactivation and severe exhaust restriction. Vehicles equipped with OBD-II diagnostic systems are designed to alert the driver of a misfire condition, along with other malfunctions, by means of the "Check Engine" light on the dashboard."

in other words, if you run out of fuel, there could be deposits forming on the cat, which may lead to misfiring.
 
Re: First interesting/embarassing experience with the bimmer

southpaw23;389436 said:
Is the OBC the same as the trip meter? ie. pushing the pin on the left? I don't know what the pin on the right does...but i've pushed that before as well.

Bro, when you are low on fuel, why not check the fuel level instead? :
6 Fuel Level sensor inputs in liters
6.0 109330+ Fuel level averaged; Left half sensor input=10.9 liters; Right sensor input=33.0 liters
6.1 0439+ Total tank level averaged; vlgs 6.0: 10.9+33.0=43.9 liters
6.2 0442+ Indicated value (44.2) and tank phase

I'm not sure if the E46 OBC stick can do that (I don't have one :( ), but I use the pin on the left to do it (it's also OBC, but manual one). There are certain steps to follow, if you want to know more, let me know.

totoseow;389426 said:
E for enough
F for finish
:lol2:
 
Re: First interesting/embarassing experience with the bimmer

Aiya y bother abt what will will happen..do just like me..decat ! all yr prob solved lol
 
Re: First interesting/embarassing experience with the bimmer

After reading all these posting abt the car running out of fuel really scared me!!!! I was so scared that I quickly top up my petrol when my OBC shows that I had below 50 KM of fuel... I normally drive abit below that... but today after the thung sound came on... quickly look for the nearest petrol station and filled up... hahahah..
 
Re: First interesting/embarassing experience with the bimmer

Rastaman;389717 said:
Aiya y bother abt what will will happen..do just like me..decat ! all yr prob solved lol

SSHH!!! definitely shiok. but don't tell anyone :lol2:

see you this saturday.
 
Re: First interesting/embarassing experience with the bimmer

by decat-ing i suppose we will get better exhaust flow with a more sporty sound exhaust

but i'm worried about being caught as mentioned in the other thread

someone there suggest we get a 2nd hand cat from scrap yard to clear off the internals while keeping our original cat for replacement if discovered by the authorities

I think it sounds very workable right
 
Re: First interesting/embarassing experience with the bimmer

it doesn't matter what you do (regarding getting a 2nd hand cat).

cos if there's a suspicion that you've modded your car, LTA will order a 100% check and the guys there are experts (word has it that they're former modding specialists). so they'll be able to tell if you've modded your cats. and btw, you will have a welding line where the cats are, and that is a dead giveaway.

so if you want to mod, there's no guarantee you won't get caught, and thinking about how to escape getting caught is wasting your time. it's like wearing stolen property and hoping you won't meet the people you stole it from (lousy example but hope you get the drift).

go take the cats out...

or don't, for peace of mind.

there's no middle ground.
 
Re: First interesting/embarassing experience with the bimmer

jinooi;389883 said:
go take the cats out...

or don't, for peace of mind.

there's no middle ground.

Cool bro! Just like what Master Yoda says: Mod, or mod not. There is no try....:lol2:
 
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