SKU: 23179643547

W166 Mercedes-Benz ML-Class Ignition Switch Repair

Sale price$135.00 Regular price$150.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

W166 Mercedes-Benz ML-Class Ignition Switch RepairSymptoms of the common issues of Mercedes Benz vehicles, which this service will repair: Key does not turn in the ignition due to failed EIS Key doesnt turn during cold weather Key may turn, but the instrument cluster lights dont turn on Unable To Turn The Key, Unable To Start The Car Can turn the key but car wont start Mercedes key intermittently works Push start button no longer works What you need to do: Remove the Ignition switch (this tasks

Symptoms of the common issues of Mercedes-Benz vehicles, which this service will repair:

  • Key does not turn in the ignition due to failed EIS
  • Key doesn’t turn during cold weather
  • Key may turn, but the instrument cluster lights don’t turn on
  • Unable To Turn The Key, Unable To Start The Car
  • Can turn the key but car won’t start
  • Mercedes key intermittently works
  • Push start button no longer works


What you need to do:
Remove the Ignition switch (this tasks requires special skills and tools!!!) and send it to us:
MBKey Group
1 Compadre Circle
Laguna Niguel CA 92677

 

Mercedes-Benz ignition switch (often referred as immobilizer module) can become faulty and in some cases due to user error. For example, some common reasons why the ignition module failed are:

  • Low battery voltage
  • Power surge due
  • Connecting jump starting cables while key is in the ignition.

During any of the above scenarios, the EIS-EZS may lose its memory. While it can be diagnosed with Start Diagnostic Scanner used at dealerships, it can’t be repaired with this scanner. Mercedes dealers don’t repairer a bad EIS-EZS module. They will recommend that the module be replaced. That’s not necessarily the only solution, see alternatives below.


We will repair your issue and mail out the ignition switch within 48-72 hours of receiving your
1) Ignition switch,
2) Existing keys for the ignition switch.

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 23179643547

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    Amazon Customer
    Charlottesville, US
    ★★★★★ 5
    Great product
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    Reviewed in the United States on August 3, 2025
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    matthew r kovanda
    New York, US
    ★★★★★ 4
    works as it shoud
    works as it should
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    Reviewed in the United States on June 24, 2025
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    Juan Morante
    Grantham, US
    ★★★★★ 1
    No funcionó al Kia K5 2025
    No funcionó en mi carro
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    Reviewed in the United States on September 18, 2025
    B
    Brooke Gilman
    Houston, US
    ★★★★★ 1
    0/10 chance it’ll actually hold your phone
    Instillation- easy. Function- terrible, it didn’t hold my phone up for more than 2 seconds before the entire holder fell down (IPhone 16 pro; 7.5oz with a slim case.) Fit- great but useless for the durability.
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    Reviewed in the United States on May 14, 2026
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    Holly Hamblin
    Bozeman, US
    ★★★★★ 1
    Not Worth it
    This mount was great for about a week. After that it popped off and would not stay in place. I would not recommend buying this.
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    Reviewed in the United States on May 25, 2026

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