AutoStart ASTR-2545 Key Fob, FCC ID: NAHTDK4, Antenna FMTW-122
$79.00 CAD
ASTR-2545FM
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Learn how to pair this key fob.
Genuine AutoStart ASTR-2545 5-button replacement remote — dependable remote starter key fob for your vehicle.
Product overview and key specifications
The autostart astr 2545 is a 1-way, 5-button replacement key fob designed for remote starter systems. It pairs with the matching antenna FMTW-122 and is registered under FCC ID: NAHTDK4. This remote offers reliable range and simple button functions for lock/unlock, trunk, panic and remote start control.
Features & benefits
- Durable construction: Built to withstand daily use and temperature changes.
- 5-button layout: Easy access to start, lock, unlock, trunk and panic controls.
- Compatibility: Works with systems using the FMTW-122 antenna and FCC ID NAHTDK4 modules.
- Quick replacement: Ideal replacement for lost or damaged autostart astr 2545 remotes.
- Battery powered: Uses a standard coin cell battery for long life; user-replaceable.
Compatibility, FCC information & product details
Confirm compatibility by checking your system's antenna part number (FMTW-122) or module FCC ID (NAHTDK4). The autostart astr 2545 remote is commonly compatible with AutoStart remote starter installations and many aftermarket remote-start systems. If unsure, contact our technicians with your vehicle make, model and existing remote details.
How to program the Autostart ASTR-2545
- Ensure the vehicle and existing remote system are powered off briefly, then on.
- Enter your alarm/remote system's programming mode (consult system manual or installer).
- Press the corresponding button sequence to register the new autostart astr 2545 — typically a combination of lock/unlock or start presses. Exact steps may vary by model.
- Test all functions (lock, unlock, start, trunk, panic) and replace the battery if a button response is weak.
Tip: If you prefer, we install and program the remote for you — available at Lockdown Security locations or by shipping to our installer partners.
Care, battery replacement & troubleshooting
- Battery swap: Use the specified coin cell (check label inside the fob) and verify polarity when replacing.
- Range issues: Check antenna FMTW-122 placement and confirm FCC ID NAHTDK4 compatibility; interference can reduce range.
- Non-responsive fob: Reprogram following the steps above or contact support for diagnostic help.
Frequently Asked Questions
Will this remote work with my car?
Check your system for antenna part FMTW-122 or module FCC ID NAHTDK4. If either matches, the autostart astr 2545 is likely compatible. For confirmation, provide your vehicle and system details to Lockdown Security.
Can I program the remote myself?
Yes — many users can follow system-specific programming steps. If you don't have the manual or prefer professional service, we offer installation and programming through our Markham, Ontario location.
What if a button stops working?
Replace the coin cell battery first. If the issue continues, reprogram the fob or contact support for repair/replacement options.
Ready to replace your remote? Add this autostart astr 2545 key fob to your cart now or contact Lockdown Security for installation and programming assistance.
Specifications
Specifications
