Exterior Components› Lights and Components

Diode Dynamics

Diode Dynamics - H11 Anti-Flicker Module (single)

$24.95

SKU: D00H DD3021S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Diode Dynamics H11 Anti-Flicker Module is a single anti-flicker module designed to prevent flickering and bulb-out warnings when installing HID or LED bulbs. It features a nonpolar function and full power smoothing, with resistive and capacitive feedback to handle troublesome CANBUS systems.

This module is compatible with 35W HIDs or any LED bulb and can be used in low beams, high beams, fog lamps, or daytime running lights. It is engineered and manufactured in the USA and comes with a 3-year warranty.
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Part #: DD3021S

Assembled in USA by Diode Dynamics Manufacturing. No more errors or flickering!This module does it all! It's a redesigned, modern version of the old, generic "warning canceller." Designed to handle even the most troublesome CANBUS systems used in the newest vehicles, it features nonpolar function, full power smoothing, and resistive and capacitive feedback to cancel even the most tricky CANBUS systems. The module can be used with 35W HIDs or any LED bulb. It will prevent flickering or bulb out errors in low beams, high beams, fog lamps, or daytime running lights. It has been tested for compatibility in the newest of vehicles, including Ram, Dodge, Chrysler, Jeep, VW, BMW, Audi, and Mercedes. Please note: Although we have tested these modules on many vehicles, due to differences in the electrical system on each vehicle, we cannot guarantee that these will correct any and every problem that may exist on every specific vehicle of every make and model. We offer a 30-day return policy if they do not work on your vehicle for any reason. Price is for one pair (two) modules. Not recommended for use with 55W HID.

Features:

  • Plug-and-play installation no modification needed
  • Fully waterproof and shockproof
  • Engineered and manufactured in USA

Designed to handle even the most troublesome CANBUS systems used in the newest vehicles it features nonpolar function full power smoothing and resistive and capacitive feedback to cancel even the most tricky CANBUS systems.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandDiode Dynamics
Part NumberD00H DD3021S

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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