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Mercedes HU6 lost coding after hard reset
13-06-2025, 08:42 AM, (This post was last modified: 13-06-2025, 08:53 AM by Cartechdevelopment.)
Post: #1
Mercedes HU6 lost coding after hard reset
Is there a more infuriating moment for a Mercedes technician than pouring hours of meticulous effort into an HU6 coding session, only to have the painstaking work evaporate at the crucial click of the 'Hard Reset' button?
You do coding. You do hard reset. All coding gone...
Today I'd like to share some insights I've gained regarding HU6 coding :

Step 1: Do Coding with HU6:
Perform all desired changes and coding within the HU6 module.
   
Step 2:Connect to Module for Diagnosis:
Go to Diagnosis 5ёяvїcёs. Find HU6 and double-click to connect to the module.

Step 3:
Search for "Synchronize." You will find:
  • [31 01] Synchronize to Non-volatile Memory Start
       
  • [31 03] Synchronize to Non-volatile Memory Results
       
    Execute these two functions sequentially.

Step 4: Hard Reset:
After synchronizing, perform a Hard Reset. All coding changes you've made will now be retained.
   

☞I'm compiling years of experience in DTS моиасо & Vёdїамо coding into a detailed resource. I hope it will provide insightful perspectives and practical solutions for our community!
Reputation: +1 - Mythical [+1]
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[+] 4 users say Thank You to Cartechdevelopment for this post
17-07-2025, 10:13 AM,
Post: #2
RE: Mercedes HU6 lost coding after hard reset
Great, thanks sometimes you need also to циLoск EZS before.

Mercedes Benz Map activation codes at good prices
Ant region any system until NTG7
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[+] 1 user says Thank You to alleshateinende for this post


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