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Forum: 451 fortwo - Technical Queries

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  1. Questions - MOT failed

    My wifes 2009 ForTwo non MHD Turbo Highstyle failed the MOT yesterday. It failed on a number of issues which the test centre said were probably because she does not take it out often enough. In the last 12 months she has driven 1300 miles and the failures were - severely reduced offside...

    Started by pewe, 11th January 2018 11:15
    2 Pages
    1 2
    • Replies: 11
    • Views: 225
    13th January 2018 22:57 Go to last post
  2. Smile Drivers door not locking

    Hello. The drivers door on my 451 Smart ForTwo has just stopped locking. The passenger door, filler cap & boot all lock fine using the key, but the drivers door doesn't. The key battery is ok, recently changed, and I even tried both keys just in case of a dud battery! The lights also don't...

    Started by hcj, 11th January 2018 13:54
    door lock driver 451
    • Replies: 1
    • Views: 67
    11th January 2018 14:32 Go to last post
  3. 451 Exhaust

    Hi, Is the mhd exhaust the same as the non mhd? I have a non turbo non mhd smart and am looking for a replacement exhaust and have seen a mhd one, it looks similar but dont want to assume that.. 2008 451 - Fortwo (61bhp pure) can anyone help

    Started by Davy46, 5th July 2016 16:28
    • Replies: 5
    • Views: 2,173
    8th January 2018 19:09 Go to last post
  4. Changing Thermostat

    That time of year again and the blower aint blowing very hot air. Has anyone had to do a thermostat change on a Non Turbo. After some hints/tips to make the job quicker.

    Started by macbut999, 3rd January 2018 00:51
    • Replies: 0
    • Views: 112
    3rd January 2018 00:51 Go to last post
  5. Unhappy Air con not working and it's 43c outside!...

    ...Well, it was 43c here in Malta last week, honest! So, been very quiet on here for some time and my 10 year old Celerity (the 451 I bought at the end of 2007) is struggling on into her "retirement" being baked in the harsh sun in Malta... 116k on the clock so far, just so you know... Ok...

    Started by andrewh1973, 5th July 2017 07:23
    3 Pages
    1 2 3
    air conditioning
    • Replies: 24
    • Views: 2,342
    1st January 2018 19:14 Go to last post
  6. Servicing Advise

    At my last service I had the following done... I'm now on 17,700 or so mileage, what should I have done at the next service which will be in Jan/Feb 2018. Spark Plugs? Air Filter? I should probably have the brake fluid changed as it will be 2 years since...

    Started by nlel, 12th June 2017 13:54
    5 Pages
    1 2 3 ... 5
    • Replies: 46
    • Views: 3,118
    15th December 2017 15:59 Go to last post
  7. Anyone tell me please

    hello I can not see anywhere where this pipe is suppose to terminate, but it does go somewhere, when the engine running it is loosing the vacuum generated by the pump for the brakes and egr etc, the the end of the pipe is badly cut like its broken off something rather than a nice clean factory...

    Started by martininkent, 5th December 2017 23:29
    • Replies: 2
    • Views: 193
    6th December 2017 21:48 Go to last post
  8. 451 cabrio 1.0 turbo petrol. Fuel pressure regulator

    Hi , can anyone tell us where on the engine is the fuel pressure regulator on a 2008 451 cabrio 84bhp 1.0 turbo. Thanks

    Started by casper958, 25th November 2017 21:45
    • Replies: 0
    • Views: 197
    25th November 2017 21:45 Go to last post
  9. door locking actuator diagram

    Hello there . Does anyone have the pinout diagram for the door locking actuator ? thanks in advance

    Started by steliosg, 21st November 2017 16:13
    • Replies: 0
    • Views: 170
    21st November 2017 16:13 Go to last post
  10. What exactly are these?

    So just what is a fuel filter, combination filter and Poly-V-belt?

    Started by nlel, 8th November 2017 14:02
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 1,764
    13th November 2017 18:23 Go to last post
  11. Cabrio roof that thinks it's a sunroof!

    Hi all, My Cabrio roof has developed a fault....Wondering if anyone has any ideas. When I viewed the car before buying, the roof worked fine....When I got the car home for the first time, I lowered the roof completely, removed the spars, and stowed them in the bootlid, in order to show my...

    Started by 451CabBaz, 14th April 2017 19:57
    • Replies: 7
    • Views: 1,982
    4th November 2017 17:17 Go to last post
  12. Reserve Fuel

    Does anyone know how much reserve fuel a 451 holds and does it only go onto the reserve when there is less than one fuel bar remaining?

    Started by nlel, 21st October 2017 10:21
    • Replies: 2
    • Views: 498
    22nd October 2017 16:50 Go to last post
  13. Brake light switch re-setting advice please

    It's been a while since anything has needed doing to my 451 but now I have the well documented possible brake light switch failure. Having trouble selecting 'N' 'R' and '1' etc., brake lights not coming on very consistently and ABS warning light and ! triangle staying on. So I'm being optimistic...

    Started by nomen usoris, 11th October 2017 19:35
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 1,306
    15th October 2017 21:29 Go to last post
  14. Bonnet Alignment

    I noticed the right side of my bonnet wasn't seated flush with the body panel... I mean here: and here: I checked out other Smart cars and some were the same some weren't. So I made a concerted effort to align it...

    Started by nlel, 30th September 2017 17:08
    • Replies: 1
    • Views: 465
    13th October 2017 09:24 Go to last post
  15. Brabus tyres?

    Does anyone have any other preference to the standard Yokohama tyres on the rear of a 451 brabus. The size of 225/35/17 seems rather unpopular and therefore not much choice. Thanks in advance

    Started by Ibisti, 11th October 2017 21:20
    • Replies: 2
    • Views: 371
    12th October 2017 09:08 Go to last post
  16. Anyone know where this goes (451 ForTwo)?

    4181 I've just had the lower windscreen moulding off to get at the wiper arm nuts to reposition one of the wipers. All went fine and it's back together again and working. But... I then found this little bush under the front of the car and assume its something that fell off when I was...

    Started by bobkoytc, 8th June 2017 16:46
    • Replies: 2
    • Views: 843
    1st October 2017 15:04 Go to last post
  17. ESP and ABS lights, + Hill Start Assist not working

    On my 2012 For Two Cabrio (84) the ESP and ABS lights are not going off, and the Hill Start Assist is not working. Any ideas where the problem is (I don't have a fault reader)

    Started by anotherbob, 14th September 2017 13:23
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,012
    19th September 2017 13:17 Go to last post
  18. Stock boost for 1.0l turbo?

    Just got a 2009 smart fortwo, what is the stock boost for the 1.0litre turbo? Im only getting 4-6 psi reading it from a obd2 reader. Thanks

    Started by Feenal, 1st September 2017 08:18
    • Replies: 2
    • Views: 609
    4th September 2017 02:16 Go to last post
  19. Stuck in Neutral

    So put my car into N started the engine and let it roll back gently down the slope I was parked on. Tried to put it into R but nothing it stayed in N then tried to put it into 1 again nothing stayed in N. Ended up switching off engine and restarting and after doing this it started behaving...

    Started by nlel, 25th December 2016 06:42
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 8,317
    27th August 2017 16:04 Go to last post
  20. Question 451 Standard Immobilser / Thatcham Approved ?

    Good Afternoon. Just attempting to get comparison renewal quotes for my ForTwo 451 model year 2012. One of the first questions that has come up is "What type of alarm and/or immobiliser does your car have?" My car doesn't have the Anti-theft alarm system (which was a 210 optional extra,...

    Started by TINYTOT1, 13th August 2017 16:21
    alarm, immobiliser, thatcham
    • Replies: 4
    • Views: 672
    17th August 2017 00:43 Go to last post

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