* It can be used for Benz single and dual chip engine computer board of 272;

* Rewritable and support on-line programming;

* This engine computer board made from original supplies, excellent quality and provide 12 months of quality assurance;

* Wholesale provided, welcome to consulting us.

We can help you to write data in remotely if you provide us the frame number. (Cost: $72)

Mercedes-Benz 272 engine computer installation guide

Note: Programming and learning temperature must be under 40℃.

Select the engine system, first read the fault code, clear the fault code if there is a fault

431, Star Card selection: [special function] (self-learning process)

Channel selection: [control unit adaptation] (learning process)

Step 1: Throttle learning (follow the computer steps)

Step 2: Fuel pump activation learning (follow the computer steps)

Step 3: Driver authorization system learning (follow the computer steps)

Step 4: Start the car, read the faulty car's idle speed again, let it be stable at around 800 rpm.

Slightly accelerate at a speed without exceeding 2000 rpm, and read the fault again. If there is no faults, you are allowed to do a road test.

Warm reminder: If the engine computer gets waterlogged due to engine cleaning work, no refund or replacement will be made. 

It can be used in the following (but not limited to) model -

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Unless there are obvious mistakes, the price of the Products is subject to that indicated on this website. Although we make our best endeavor to make sure the accuracy of the price, errors may occur. If we found that the Products you ordered are with a wrong price, we will inform you as soon as possible. After being informed, you are entitled to re-confirm the correct price or cancel your order. If we cannot reach you, your order will be deemed as cancelled. Your payment will be fully refunded.

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You may contact a service representative of Hua Shi Locksmith House to assist you with product return.

In circumstances where you consider that the Product are defective, please contact a service representative promptly with details of the Product and its damages. In addition, you could also contact us by sabine@lockpick.me to receive return instructions. Defective products will be refunded or exchange.

If your order was shipped via  DHL, please contact your local DHL office immediately. Please retain the carton, packaging, and damaged contents for DHL inspection. Then contact your service representative of Hua Shi Locksmith House to assist you with product replacement. All claims must be filed within 5 days after the receipt of order.