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Forum: 450 fortwo - Technical Queries

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  1. ABS/EPS lights coming on

    My ABS and ESP warning lights came on and stayed on the other day.After restarting they both go off but come on and stay on when I drive. I have noticed that they come on when coming to a standstill then as I release the foot brake the lights come on. The brakes work fine but I have found that...

    Started by peanut, 4th December 2018 21:06
    2 Pages
    1 2
    abs, brakes, esp
    • Replies: 11
    • Views: 282
    12th December 2018 18:29 Go to last post
  2. Leaking windscreens on 450's - cause Discovered?

    Discovered something veerrryyyy interesting. Cleaned the car today. Washed and leathered the outside. Did the inside. Went back outside and nicer a load of water on the scuttle under the screen. But where it it come from? Then the penny dropped. Opened the door and closed it while...

    Started by Chopper, 15th September 2018 13:07
    • Replies: 7
    • Views: 553
    28th November 2018 07:56 Go to last post
  3. Crank shaft sensor error.

    Today after driving car without any problems went to use it again. Car would not start, cranked fine but no ignition. I checked the engine fuses, all ok. Then it started ok. Plugged in my diagnostic computer and I got P0335 Crankshaft position sensor "A" circuit.

    Started by Robinb, 26th November 2018 16:39
    • Replies: 2
    • Views: 128
    26th November 2018 21:33 Go to last post
  4. 3 bars on dash 2006 0.7t

    Have fault codes p2035 and p2036 permanent, I've changed every gearbox sensor with one I know work from another car but it still won't reset the fault codes. Loosing the will to live now. I've had the gearbox loom out to check for any breaks and found nothing. Any ideas to try.

    Started by Markkilburn, 9th August 2017 18:19
    • Replies: 9
    • Views: 1,790
    20th November 2018 12:52 Go to last post
  5. No power to Clutch

    Hi guys, here we go again! Iíve had a couple of 3 lines/not changing gear/not starting issues in the past with other cars and with your help always managed to sort things, so many thanks. Iím stumped this time though. The clutch actuator is not operating on 2003 Brabus fortwo. Changed the...

    Started by retroman, 24th September 2018 14:14
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 1,963
    19th November 2018 12:34 Go to last post
  6. Have you ever had CAN bus issues?

    Now here's a question. It would be really great to hear a few people's experiences here.. Have you ever had a CAN bus problem? If so, what was cause and what was the cure? I've got an intermittent CAN bus issue (I think). The engine stops. If I switch ignition off, into neutral, foot on...

    Started by Smartysmartface, 17th July 2018 12:23
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 2,449
    18th November 2018 09:00 Go to last post
  7. Non adjusting headlights

    With the nights drawing in, I need to drop the headlights to stop dazzling oncoming drivers. I've tried the adjusters, both, and on both sides and they seem to do absolutely nothing. Neither L-R or up/down. Is this normal? If I take the light units apart am I going to find stripped seized...

    Started by Smartysmartface, 7th November 2018 20:49
    • Replies: 8
    • Views: 328
    8th November 2018 19:33 Go to last post
  8. Question The dreaded 3 bars!!!

    Hello. Iím sorry for yet another post. I know everyoneís first reaction to this will be to go on FQ101 or evolution and yes I have. But I just wanted peoples opinions please. Just got back from a trip to France in it and no problems. Wife went to work and on way back after coming off...

    Started by Brindley, 5th November 2018 00:50
    • Replies: 3
    • Views: 282
    5th November 2018 18:27 Go to last post
  9. Lightbulb Help please!!! Head light beam deflectors.

    Hello everyone. Myself and my wife are heading off to Paris later in Rupert our smart 450. Itís a 2006 model with peanut headlights. Iíve brought a set of EUROLITES beam deflectors and it has every car knows to man apart from our age of Smart Fortwo. Please can anybody help tell me where these...

    Started by Brindley, 30th October 2018 15:27
    • Replies: 2
    • Views: 284
    31st October 2018 20:36 Go to last post
  10. Fuses for headlights

    Both main headlights not working side lights ok could it be a fuse gone

    Started by John, 29th October 2018 18:54
    • Replies: 3
    • Views: 334
    29th October 2018 22:21 Go to last post
  11. Cam chain tension/replacement

    I have got a rattle noise that starts @3000 rpm.It happens as I change gear but is not gearbox related. Today I have been looking through the oil filler hole and found that by turning the engine over via the pulley @ every time the exhaust valve closes (seen through the plug hole) the cam sprocket...

    Started by peanut, 8th September 2018 19:08
    13 Pages
    1 2 3 ... 13
    • Replies: 125
    • Views: 4,187
    15th October 2018 21:16 Go to last post
  12. Steering rod clashing with anti roll bar

    Can anyone help please, I have noticed when turning the steering wheel from lock to lock there is a knocking sound and sensation. I am aware my steering UJ is seized however, when taking the front off today to see if lubrication of the UJ would work I have noticed that on both sides of the car the...

    Started by Campsea, 28th July 2018 16:59
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,098
    13th October 2018 17:39 Go to last post
  13. Throttle body wiring

    This morning the 450 decided to pop up with an engine warning light, still drove ok. Had a good look around the engine, I can see a damaged wire coming from the throttle body connector. If i touch the wires or move them the car goes into limp mode. It looks like a Bosch connector? Ive found one...

    Started by Berty981, 8th October 2018 13:12
    • Replies: 6
    • Views: 461
    9th October 2018 19:56 Go to last post
  14. Help -new car new problem

    Hi, I have had problems with my smart see camchain thread. There was a Smart for sale near me so I went to see it and it looked good and the engine was much better.The previous owner had done an engine swap . When I looked at the car it has got a oil cooler just to the right of the oil filter...

    Started by peanut, 23rd September 2018 17:42
    4 Pages
    1 2 3 ... 4
    • Replies: 37
    • Views: 1,959
    9th October 2018 19:23 Go to last post
  15. ECU, Sam dash cluster and key change

    Been reading a member's limp-mode problem re a different (roadster) gearbox on his fortwo. and having to change all the above. Does anyone know if fitting a standard fortwo 450 ECU, Sam, dash cluster and key (or vice-versa) in a Brabus 450 would create similar problems?

    Started by retroman, 4th October 2018 14:16
    • Replies: 3
    • Views: 335
    5th October 2018 14:33 Go to last post
  16. Rust!

    As I had the plastic trays off and the rear arch liners out today, I noticed a few rusty bits. Bugger! Whatís the best thing to do? The front jacking points have a round hole which looks like they should have a rubber bungs in. Mine are open and thereís some surface rust around the holes. More...

    Started by Smartysmartface, 4th August 2018 00:23
    • Replies: 7
    • Views: 723
    4th October 2018 09:25 Go to last post
  17. Technique for changing the Front Engine Mount on a 450 anybody?

    Next job, which I have been putting off.... Done the rears - easy peasy. But the front. OMG. There's a brilliant article on Evilution, but then I looked at mine and immediately thought 'you have got to be F'ing kidding me'! If.. I had arms like 'Mr Tickle' and an E14 ratchet spanner, then maybe,...

    Started by Smartysmartface, 29th August 2018 14:54
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,090
    30th September 2018 19:51 Go to last post
  18. Unhappy Brake issues

    Hi guys and gals. Rupert, my wifeís smart 450 has some braking issues. When braking, it seams like itís all or nothing. Not smooth or progressive. Thereís plenty of wear left on the pads and on the rear drums. Now... when you brake the handbrake light comes on and will stay on for a while...

    Started by Brindley, 13th September 2018 07:01
    brakes
    • Replies: 7
    • Views: 547
    14th September 2018 07:51 Go to last post
  19. Anyone had a leak here?

    Anyone had evidence of water ingress like in the photo? Had a good look through the fq101 and evilution stuff but can't seem to find anything in those areas. It's both sides right at the bottom of the door, running into the footwell. Quite a bit of water by the look of it. (I know these...

    Started by Karlos28, 8th September 2018 19:48
    • Replies: 9
    • Views: 634
    10th September 2018 21:14 Go to last post
  20. MB Star system recommendations?

    I've had a Delphi 150e for a while. It worked (kind of), then packed up. So I bought another one which has yet to arrive. I've been putting off the inevitable since I started with this car - I really need a MB Star setup. I need get as much help as possible with my CANbus prolem (that's another...

    Started by Smartysmartface, 29th August 2018 16:03
    mb-star
    • Replies: 4
    • Views: 533
    8th September 2018 21:59 Go to last post

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