Tachometer Fixed with Cheap Batteries - BMW E30 DIY Project ep15

Автокөліктер мен көлік құралдары

The tachometer on my E30 was broken, so I couldn't see what RPM my engine was running at. I fixed it by replacing the original CR14250SE lithium batteries with some much cheaper and readily available CR2 batteries (a.k.a. 1/2 AA batteries). The old batteries were welded on, but we won't need to do any welding to replace them :-)
CR2 batteries Shopee link - shope.ee/4fM9YE4TFk
This is my 1991 BMW E30, 318i, with M40 engine. Right hand drive, made in Malaysia. I am restoring it on my own, right here at home, in my porch, with some hand tools. The plan is to get the car to a "good working condition" so that I can use it as my main / only car. Subscribe to my channel to follow my progress - I also maintain a playlist of all my videos of this car: • BMW E30 DIY Project Ca...

Пікірлер: 35

  • @PorchGarage
    @PorchGarage Жыл бұрын

    Shopee link for the CR2 batteries I used - shope.ee/4fM9YE4TFk

  • @stevensmith8285
    @stevensmith8285 Жыл бұрын

    You the man!

  • @steviestevereno
    @steviestevereno Жыл бұрын

    Nice!

  • @frankfinney4304
    @frankfinney43043 күн бұрын

    Where can I buy these batteries? Great video. Thanks!

  • @PorchGarage

    @PorchGarage

    2 күн бұрын

    Hi. I think they are used for some old cameras, so maybe film shops will have them - I'm not sure. Should be easy enough to find online - look for CR2 batteries

  • @malcolmneme6924
    @malcolmneme692411 ай бұрын

    Thank you!. Just picked up am E30 and the tachometer doesn't work. I'll try this!

  • @PorchGarage

    @PorchGarage

    11 ай бұрын

    Hope it works for you

  • @malcolmneme6924

    @malcolmneme6924

    11 ай бұрын

    @@PorchGarage thank you. I'll keep you posted

  • @Jack-hicham
    @Jack-hicham10 ай бұрын

    hello, you did not need to remove the steering wheel? Thanks for you feedback

  • @PorchGarage

    @PorchGarage

    10 ай бұрын

    Did not need to remove the steering wheel 😊

  • @Jack-hicham

    @Jack-hicham

    10 ай бұрын

    @@PorchGarage thank you! 👍👍

  • @foul-vk9zi
    @foul-vk9zi11 ай бұрын

    My e30s speedometer is sometimes at zero...the sometimes reads speed inaccurately can you do one on the speedo

  • @PorchGarage

    @PorchGarage

    11 ай бұрын

    Perhaps you can try the suggestions on E30Zone: www.e30zone.net/forum/viewtopic.php?t=279606

  • @jihncommy1193
    @jihncommy119311 ай бұрын

    What are the symptoms? My fuse is burning like hell, will this be a fix?

  • @PorchGarage

    @PorchGarage

    11 ай бұрын

    Hi. For me it was only the tachometer and speedometer which worked intermittently. I don't think the batteries would cause problems with the fuses.

  • @zainalidris7323
    @zainalidris7323 Жыл бұрын

    Where did you get the batteries from?

  • @PorchGarage

    @PorchGarage

    Жыл бұрын

    Any CR2 battery will do. I bought from Shopee - shope.ee/4fM9YE4TFk

  • @moza260
    @moza2604 ай бұрын

    2:15 whats that exclamation point sensor for?

  • @PorchGarage

    @PorchGarage

    4 ай бұрын

    Hmm, I'm not sure. Maybe a check engine light? www.e30zone.net/e30wiki/index.php/Instruments#Check_Light

  • @moza260

    @moza260

    4 ай бұрын

    or maybe brake fluid level?

  • @EliasRizk53
    @EliasRizk53 Жыл бұрын

    I have the early model cluster The rpm isn’t working, so I should change the batteries?

  • @PorchGarage

    @PorchGarage

    Жыл бұрын

    Sorry, i have no idea. Maybe you can check on the E30Zone wiki and forum

  • @mullerman1104

    @mullerman1104

    Ай бұрын

    @Elias did you find the source of the problem already?

  • @EliasRizk53

    @EliasRizk53

    Ай бұрын

    @@mullerman1104 no I didn’t

  • @EliasRizk53

    @EliasRizk53

    Ай бұрын

    Best option to buy a new cluster

  • @mullerman1104

    @mullerman1104

    Ай бұрын

    @@EliasRizk53 Do the Interior lights work? If not it’s a fuse.

  • @dhilankerai3585
    @dhilankerai3585 Жыл бұрын

    You don’t have the bulbs in certain places because you car might not have the options

  • @PorchGarage

    @PorchGarage

    Жыл бұрын

    Oh, makes sense. Like ABS. Thanks!

  • @ludwig_der_grobe
    @ludwig_der_grobe Жыл бұрын

    My original batteries are ok, 3 volts each. where is my issue?

  • @PorchGarage

    @PorchGarage

    Жыл бұрын

    Sorry, no idea... Perhaps you can check the E30 Zone forums - www.e30zone.net/forum/search.php?keywords=Tachometer&terms=all&author=&sc=1&sf=titleonly&sr=posts&sk=t&sd=d&st=0&ch=300&t=0&submit=Search

  • @Carlos-hb4gu

    @Carlos-hb4gu

    Жыл бұрын

    Inicialmente reemplacé las dos baterías como se indica en el video, pero ni el tacómetro ni el indicador de consumo de combustible ni la computadora de abordo (OBC) funcionaron. Por lo anterior revisé el cableado y encontré que en el splice S319 estaban rotos 3 cables de los 7 que se encuentran en S319. Uní los 7 cables con soldadura de Estaño y en seguida todo funcionó. El splice S319 se encuentra en el cableado que está abajo de la bocina del conductor y los cables son de color rojo/verde.

  • @ludwig_der_grobe

    @ludwig_der_grobe

    Жыл бұрын

    I will check, thank you !!!

  • @jacoblovette7772

    @jacoblovette7772

    2 ай бұрын

    Need better instruction using tire scrapes to hold the batteries together.​@@ludwig_der_grobe

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