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Great price from just €47! MUCAR CDE900 is a quality Android OBD2 diagnostic tool with a SK language, a 4″ display, and plug & play

November 24, 2025 3 min read 6 comments
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The Chinese company MUCAR offers this affordable diagnostic device for your car as well. The MUCAR CDE900 model features an Android operating system, as well as fast error diagnostics thanks to OBD2 technology.

Excellent Black Friday prices

You can buy the MUCAR CDE900 from a list of verified sellers on the well-known online marketplace AliExpress.com. The product is available in a Chinese warehouse, with completely free shipping and fast delivery within 10 – 15 business days from dispatch.

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MUCAR CDE900

MUCAR CDE900
68,13 €You save 20,40 €
47,73 €

Price history

7,23 €cheaper than the average price
Cheapest 45,98 €Most expensive 62,83 €
Are you shopping on AliExpress for the first time? See the guide!
Updated 24. 11. 2025 at 16:06
TIP15-day delivery via Aliexpress Standard Shipping

For this product, Aliexpress Standard Shipping is available with guaranteed delivery within 15 days. It’s the most reliable delivery method and, in most cases, it’s handled by a courier company. The 15-day delivery is something we actually tested.

When you order from a Chinese warehouse, AliExpress adds a customs fee to your cart of about €3,70 per order. When you receive the package, you don’t pay anything extra.

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Are you shopping on AliExpress for the first time?

The process is via the AliExpress mobile app, where most people shop. There are two key things: don’t use Buy now and enter the coupon only in the order summary, in the field Promo code. After you click Pay now, you won’t be able to add it.

  1. Copy the code and click Use discountIn our article, copy the coupon and click the button GET DISCOUNT. The link will take you directly to the product in the AliExpress app.
  2. Use Add to cart instead of Buy nowOn the product card, scroll down and tap Add to cart. Don’t use the Buy now button—you’ll skip the cart, and later you won’t have anywhere to enter the coupon. Before that, double-check the variant: the color, the version, and whether it ships from an EU warehouse.
  3. Through the cart, go to CheckoutA pop-up will appear: Added to cart! — tap Check it out in it. If it disappeared, open the cart with the icon at the bottom right. In the cart, check the product and quantity, then click the red Checkout. Only the items marked with the red ring will be applied.
  4. Enter your address and card, then look for Promo codeIn the order summary, first fill in the delivery address and payment card at the top. Below them there’s a line Promo code — expand it with the arrow on the right.
    Riadok Promo code v zhrnutí objednávky v aplikácii AliExpress
    Look for this line under the address and payment method.
  5. Paste the code and confirm ApplyIn the field Promo code paste the copied code and click the black Apply. The code is case-sensitive and must not contain spaces.
    Políčko Promo code s kódom a tlačidlom Apply v aplikácii AliExpress
    Paste the code into the field and confirm with the Apply button.
  6. Check the savings and payIn the Summary expand the line Saved — you’ll see the applied coupon there as AliExpress coupons/codes. Only when Total is really lower, click Pay now.
    Riadok Saved s uplatneným kupónom a znížený Total v aplikácii AliExpress
    The applied coupon will appear in the Saved line and will reduce the Total.
Apply the discount already at the order summary. After you click Pay now, you can no longer add a coupon. If Apply shows an error, the code has either expired, doesn’t apply to your items, or the order doesn’t meet the minimum amount.
The Store Coupon also goes in the same field. — a coupon from the seller itself, which isn’t always available and changes from day to day. AliExpress coupons can’t be combined, so try both and go with the one that gives you more. Coins are added automatically.

This is what the diagnostic tool looks like in the video:

MUCAR CDE900: Cheap OBD2 diagnostic with a touchscreen display

The basic car diagnostic model MUCAR CDE900 comes in a matte black color with an anti-slip surface finish. Its dimensions are 209 x 96 x 30 mm, and the individual functions are controlled using physical buttons.

On the front side, besides these buttons, you’ll also find 4″ color and touchscreen LCD display with 720p resolution, which shows error messages. Inside, it has 2 GB RAM and 16 GB internal storage. You can expand it with a microSD memory card. You can then transfer the data via the USB-C connector as well.

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Android 6.0 and a wide code database

On the software side, there is an Android 6.0. operating system. It also offers fast features, e.g. to display the VIN number with just one click. The device supports 16 languages, including Slovak and English.

OBD2 diagnostics is used to display your vehicle’s errors, and its database includes 106 makes and over 10,000 codes. The manufacturer has also prepared 5 software packages to expand the functionality (software expansions are not included in the package—you need to purchase them or choose a different version of the diagnostic tool).

In the product’s retail package, you’ll find the diagnostic device itself called MUCAR CDE900, as well as original accessories. You’ll find the necessary wiring for connecting (diagnostic connector), a USB-C cable for connecting to a PC, and a brief user manual and initial device setup in English.

What do you think of this diagnostic device from the Chinese manufacturer MUCAR? If you have any other questions about this interesting product, the built-in components, or the selling price, feel free to write them below in the discussion under the article.

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Discussion (6)

Comments are approved by the editorial team before publishing — yours will usually appear within a few hours.

Zzz · 19. November 2024

I have it and it’s basically an overpriced ELM 327 for €3. For example, it can’t detect a faulty oil level sensor and similar issues. I also bought a reset for DPF regeneration and it doesn’t work. It’s nonsense. An ELM 327 is better at least because of the free app quotas 😁

Reply
Matus · 18. February 2024

It would be good to have an answer to the questions related to the product, but to negative comments, of course…

Reply
David · 16. February 2024

Misleading coupon is only for the basic diagnostics, not for the extended version as shown in the description.!!!

Reply
Frederik Admin · 16. February 2024

What is misleading, please? The coupon for the basic version and the version with diagnostics are both listed there.

Reply
Peto · 15. February 2024

Interesting, but it would be good to know whether it can diagnose even the newest cars from 2019.

Reply
Jan · 5. October 2023

Hello, I’d like to ask from what model year the Mucar CDE900 diagnostic tool can detect errors?

Reply