Mercedes control unit alarm system tow-away protection A2118209126 Delphi W211 W203
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Control unit burglar-theft warning system / tow-away protection for Mercedes W203, W211 and others – A 211 820 91 26
Genuine used part · Delphi control unit 510 08 042 0 · Fits several model series with this number
Condition of this part
Genuine used part, removed from an accident vehicle. Function has not been tested, condition see product photos.
Function and location
Control unit of the burglar-theft warning system / tow-away protection (EDW/ATA). Delphi 510 08 042 0, megamos – Germany, HW 2005, ID 111, P211-02.
How can you tell an alarm control unit is faulty?
- Alarm system can no longer be armed or disarmed
- Alarm triggers without a discernible reason or stays silent during a break-in attempt
- Tow-away protection no longer reacts to the vehicle being lifted or tilted
Compatible vehicles
Fits the following model series with part number A 211 820 91 26 (among others):
- C-Class (W203)
- E-Class (W211)
- S-Class (W220)
- SLK (R171)
- CLK (W209)
Part numbers: A 211 820 91 26 (Mercedes part number), Delphi 510 08 042 0, megamos – Germany, HW 2005, ID 111, P211-02.
⚠ Important: compare the part number before buying
Be sure to match number A 211 820 91 26 with your vehicle. Depending on the vehicle, additional teach-in/coding by qualified personnel may also be required.
Does this part fit your car? Send us the VIN (chassis number) and model year – we'll check it for free: 0179 8991069 (Mon–Fri 8 am–6 pm) or via our contact form.
FAQ
Has the function of the control unit been tested?
No, this is a genuine used part from an accident-damaged vehicle; the function has not been tested.
Is coding required after installation?
Depending on the vehicle, learning/coding by a specialist may be required.
Can I return the part if it doesn't fit?
Yes, our 60-day return policy applies.
KFZTeile-Thot specialises in spare parts for Mercedes classic cars. Free shipping within Germany, 60-day return policy.
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