If you’re driving a BMW G20 manufactured after November 2019, and you’ve noticed your key fob acting up—maybe the unlock range is getting shorter or the car starts showing low battery warnings—there’s a good chance your original remote battery is running low. The solution? A quick, hassle-free replacement with the 6833994-02 BMW G20 11/2019 6833994-02 6V 190mAh Replacement Key Fob Battery.
🔋 What Battery Does the BMW G20 Key Fob Use?
The BMW G20 (post-11/2019) key fob—especially those equipped with the ATM2 SOS / Car-Call system—runs on a rechargeable 6V 190mAh Ni-MH battery, known by its OEM part number 6833994-02 (also listed as 6‑833‑994‑02).
This specific model is designed exclusively for compatibility with BMW’s factory remote, ensuring perfect fit, safe charging cycles, and consistent signal performance.
If you’re shopping for a trusted replacement, the 6833994-02 BMW G20 11/2019 6833994-02 6V 190mAh Replacement Key Fob Battery offers everything your OEM battery did—with added quality and protection features for peace of mind.
✅ Why Choose This Replacement?
When replacing a smart key battery, it’s not just about voltage—it’s about safety, longevity, and compatibility. Here’s what makes the 6833994-02 BMW G20 11/2019 6833994-02 6V 190mAh Replacement Key Fob Battery a standout:
- Exact match to BMW OEM specs (6V, 190mAh, Ni-MH chemistry)
- Built-in safety protection: overcharge, discharge, and short-circuit resistance
- 600–800 charge cycles for 3–4 years of reliable use
- CE, RoHS, and ISO-certified—no compatibility worries
- Plug-and-play installation—no special coding or tools required
It’s also lightweight (around 48g) and priced competitively, making it an ideal choice whether you’re looking for a replacement or keeping a spare on hand.
🛠 How to Replace the BMW G20 Key Fob Battery
Swapping the battery is surprisingly easy—here’s a quick guide:
- Open the key fob shell gently with a pry tool or flat tool;
- Remove the old battery, noting the polarity;
- Insert the new 6833994-02 battery, ensuring correct orientation;
- Close the casing and test the key fob (lock/unlock and SOS functions).
No reprogramming is required. The battery charges while inside the key fob during regular vehicle operation.
💡 Pro Tip: Store your key fob in a dry, moderate-temperature environment. Avoid letting it fully discharge for extended periods.
📊 Pros & Cons at a Glance
Pros:
- 100% fit for BMW G20 (2019/11+) with ATM2 key systems
- High cycle durability—supports hundreds of charge/discharge cycles
- Certified safe and backed by warranty
- Easy installation, no dealer visit required
Cons:
- 190mAh capacity supports remote functions only—not for extended storage
- Avoid counterfeit versions—always purchase from trusted sources
🚘 Final Thoughts: Keep Your BMW Remote at Peak Performance
Your BMW G20 deserves more than a dying key fob. Whether you’re dealing with intermittent signal issues or battery warnings, replacing the remote cell with the 6833994-02 BMW G20 11/2019 6833994-02 6V 190mAh Replacement Key Fob Battery is a small but impactful upgrade.
It takes just a few minutes to replace and restores your remote to like-new responsiveness. With high-quality build, safety certifications, and long service life, it’s the smart choice for BMW owners who expect reliability.
Don’t wait for your key to fail—order your replacement today.