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What to Pack in Your Car’s Emergency Kit - Just in Case

Posted on Nov 15, 2025

Winter in New Mexico might not bring the same blizzards seen up north, but anyone who’s driven through Santa Fe on a freezing January morning knows just how quickly cold weather can throw a wrench in your plans. As temperatures drop, your car’s battery works harder, roads become slicker, and small problems can turn serious in the blink of an eye.

At Master Tech, we’ve seen too many drivers caught off guard by cold-weather challenges. There's nothing our team wants more than for you to stay safe on the road. That’s why we’re sharing this guide to help you prepare a winter car emergency kit—and understand how to protect your vehicle from cold-weather troubles like a dead battery or a car that won’t start in the cold.

How Cold Weather Impacts Your Car Battery

It helps to understand how cold weather can do a number on your vehicle. When temperatures dip below freezing, the chemical reaction inside your car battery slows down, meaning it produces less power. At the same time, your engine oil thickens, making the engine harder to turn over. Together, these conditions put extra strain on your battery—especially if it’s already several years old.

Warning signs your battery may be on its last leg:

  • Your car takes longer to start, especially in the morning.
  • Headlights or dashboard lights dim when you turn the key.
  • You hear a clicking sound when you try to start the car.
  • Your battery warning light appears on the dash.

In New Mexico, the coldest months—December through February—are the most likely times for battery failure. We’d recommend having your battery tested if it's more than three years old. At Master Tech, our technicians can check your battery’s health and let you know if it’s time for a car battery replacement before you get stranded somewhere between Tesuque and Eldorado.

Preparing for the Unexpected: What to Pack

Even with good maintenance, we’ll always encourage you to expect the unexpected. Having an emergency kit in your car can make all the difference in keeping you safe, warm, and visible until help arrives.

Here’s what we recommend every New Mexico driver carry:

1. Warmth Essentials

  • Blankets or sleeping bags
  • Extra gloves, hats, and thermal socks
  • Hand warmers
  • A small tarp or poncho (for changing a tire or checking under the hood in snow or rain)

2. Visibility and Signaling Tools

  • Flashlight with extra batteries
  • Reflective triangles or road flares
  • A high-visibility vest
  • A whistle to signal for help

3. Power and Repair Tools

  • Jumper cables or a portable jump starter
  • A small toolkit (screwdrivers, pliers, wrench)
  • Ice scraper and small shovel
  • Tire pressure gauge
  • Tire sealant or inflator

4. Emergency Supplies

  • Bottled water (replace every few months)
  • Non-perishable snacks
  • First-aid kit
  • Cell phone charger or power bank
  • A paper map—just in case your GPS loses signal in rural areas

Spending a little time packing these essentials can make a huge difference if and when disaster strikes. With this emergency kit packed in your trunk, you’ll be ready for whatever New Mexico’s unpredictable winter brings, whether you’re driving to Taos for a ski weekend or commuting across Santa Fe on a frosty morning.

Towing Services in Santa Fe

The best way to avoid an emergency is to get out of the danger zone. If you find yourself stuck on the side of the road and your car won’t start in the cold, our towing service is there to get you going. Soon, your vehicle will be safely in our shop for diagnostics, repair, or battery replacement–and you’ll get a chance to warm up!

We take pride in being part of the Santa Fe community and helping our neighbors drive safely. Whether it’s checking your battery, replacing your tires, or inspecting your heating system, we’re committed to keeping your car dependable year-round.

Stay Safe This Winter

Winter driving in New Mexico doesn’t have to be stressful. A little preparation goes a long way—especially when you know your car is ready for the cold and your emergency kit is fully stocked.

If you’ve noticed your vehicle hesitating to start, or if it’s been a few years since your last battery test, now’s the perfect time to schedule a check-up. Stop by Master Tech in Santa Fe for trusted, local auto repair and car battery replacement before the real cold sets in.

Because when it comes to staying safe on New Mexico roads, being prepared is the best protection of all.

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