451 Accelerator Pin Out Accelerator Pin Wire Colour ECU Connection Function 1 Blue/Brown 60 5 Volt Power 2 Violet/Green 74 Sensor 1 Output 3 Brown/White 63 Sensor 1 Ground 4 Brown/Yellow 56 Sensor 2 Ground 5 No Connection No Connection No Connection 6 Violet/Yellow 75...
Smartmods
for all your modding needs, recommended by Evilution
Kane Harrison
451 Add A Button
The button bank below the stereo is quite cool but what if you wanted to used one of the unused button spaces. Could it be done so it looks standard? Of course it can.
451 Aftermarket Stereo
451 Fortwo Aftermarket Stereo Fitting You will probably be replacing 1 of 3 types of smart stereo. The original stereo, double height with no touch screen. (Radio 9 or 10) The facelift interior single height with no touch screen. (Lowline) The facelift interior double...
451 Air Box Pipe Removal
In case you needed to fit an after market TIK pipe.
451 Air Box Removal
Want to remove the air box to make something more interesting?
451 Air Conditioning Drain
Water under the carpet in your fortwo?
451 Air Conditioning Refill
The rubber seals on your air conditioning pipes don't last for ever, especially when you don't use it regularly. The seals dry up and the gas escapes leaving you with no air-con. It is possible to refill it DIY style using a can from Halfords or a similar motor factors.
451 Air Filter Change
According to the service book, the filter should be changed on every 3rd service.
451 Airbag Controller Pin Out
451 Up to 10/08/2010 24pin / 24pin Connector A Plug A Pin Number Wiring Colour Connects To 1 Brown Earth/Ground 2 Black/Red Fuse 18 Switched Live 3 - - 4 Blue/Black Airbag Indicator Lamp 5 Green/Black Passenger Airbag Off Switch Pin 5 6 - - 7 - - 8 - - 9 - - 10 - - 11...
451 Airbag Controller Removal
The 451 air bag controller is a pain to get to, much like all of the other smart models I guess. You need to remove the lower dash board and the centre console cover. The air bag controller is sitting right in the middle. Since we are playing with air bags, at least...
451 Airbag Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
451 Alloy Wheels
451 Fortwo Specific Alloys The new Fortwo has a different offset compared to the original which means the alloys may not be immediately compatible with the old alloys. Width Offset PCD Standard Tyre Size What's this? What's this? What's this? What's this? 451 Fortwo...
451 Alloys On A 450
Fitting 451 Fortwo Alloys To Your 450 Fortwo The newer 451 alloys suit the older car quite nicely. The updated designs make the car look more up to date. Do They Just Fit? Yes at the front and no at the back. Front Here are some "Design 3" alloys originally fitted to...
451 American 2 Tow Eye Crash Bar
First Things First I have already had far too many people ask me the same question about this page so I will answer it here. No, this will not fit the 450. It's 451 only. If it did fit the 450, it's something I would have mentioned. Information If you want to add an...
451 Antifreeze Specifications
Recommended Anti-Freeze The easiest thing to do is get on eBay (or similar) and search for either MB325.0 or MB326.0 instead of going to a motorfactors and seeing if any of their coolant matches those specs. There are multipurpose coolants that you can buy that are...
451 Baby Seat ISOfix
These are the part numbers that you need to take a smart dealer. A4518600087 or the updated version A451860187 x1 Isofix frame N000000003120 x4 bolts N000000003175 x4 nuts A4518680039 x2 covers Here is the frame, the 4 nuts and 4 bolts. I didn't get the covers. Go to...
451 Baggy Door Pockets
My girlfriend used to borrow one of my 451s to run around in. She remarked that the door pockets were a bit loose. Well..... yeah! she was stuffing an over sized water bottle in the pocket so the net was being gaped more than a double penetrated porn star. Unlike the...
451 Belt Change
The 451 turbo and non turbo (before the MHD bullshit arrived) had the same belt arrangement. The belt (shown below in red) was driven by the crank pulley and that turned the water pump and the alternator. Obviously you want the water pump to spin so fitting a new belt...
451 Bleeding The Brakes
Warning Brake fluid is dangerous, acidic, poisonous and potentially lethal. Be careful. Not only can it seriously damage paintwork, it can damage organic material so don't dip your balls in this stuff. This page shows you 4 different methods for bleeding the brakes...
451 Bluetooth Dash Pod
This is what you receive in the smart bluetooth hands free system. It's compatible with Radio 9 and 10. These haven't been available since 2012. You'll have to search for 2nd hand ones on eBay, look for the following part number: English - A451 906 51 00 English US...