Car Battery, Starter & Auto Electrical Repair in Des Moines, IA - Smith Automotive

Expert Auto Electrical Diagnostics & Repair in Des Moines, Iowa
There is never a good time for a dead battery—especially during a freezing Des Moines winter. Whether you hear a rapid clicking sound, see dim headlights, or your car simply refuses to start, Smith Automotive is your reliable solution. We provide expert diagnostics and repair for car batteries, alternators, starters, and complex electrical wiring systems.
Located on East 29th St in Des Moines, we help drivers in Polk County get powered up and back on the road fast. Don't let a "no-start" ruin your day; our ASE-certified technicians have the tools to pinpoint the power drain and fix it right the first time.
Why Choose Smith Automotive for Electrical Repair in Des Moines?
Electrical issues can be tricky. A dead battery might actually be caused by a bad alternator or a hidden power drain. We don't just throw parts at the problem; we test the entire system.
Certified ASE Technicians trained to read complex wiring diagrams and use advanced multimeters.
Cold Weather Expertise ensuring your battery has the Cold Cranking Amps (CCA) needed for Iowa winters.
Complete System Testing checking the battery, starter, and alternator together to find the real culprit.
Quality Parts using top-tier batteries and electrical components that meet factory specifications.
Transparent Pricing with no hidden fees—we explain exactly what is broken before we fix it.
Signs of Electrical & Starting System Failure
Is it the battery, the starter, or the alternator? Here is how to tell the difference based on what you see and hear:
The "Clicking" Sound: You turn the key and hear a rapid click-click-click, but the engine won't turn over. This is often a dead battery or loose connection.
The "Grinding" Noise: You hear a loud grinding sound when trying to start. This usually points to a failing starter motor.
Dimming Lights: Your headlights or dashboard lights get dim when you stop at a red light but brighten when you accelerate. This is a classic sign of a bad alternator.
Slow Crank: The engine sounds like it is struggling to turn over, especially on cold Des Moines mornings. Your battery is likely near the end of its life.
Burning Smell: A smell like burning rubber or hot plastic can indicate an electrical short or an overheating alternator belt.

Comprehensive Electrical Services We Offer in Des Moines
From simple battery swaps to chasing down "gremlins" in your wiring, we cover it all:
Car Battery Replacement
Testing, removal, and installation of high-quality batteries rated for Iowa weather.
Alternator Replacement
Restoring your vehicle's ability to recharge the battery and power electronics while driving.
Starter Motor Repair
Replacing worn starters to ensure your engine fires up reliably every time.
Electrical Diagnostics
Fixing power windows that are stuck, door locks that don't work, and blown fuses.
Battery Cable & Terminal Cleaning
Removing corrosion (white powder) that prevents a good electrical connection.

Benefits of Professional Electrical Maintenance
Ignoring a weak start or a flickering light often leads to being stranded. Routine electrical checks provide:
Reliability: Confidence that your car will start, even when the temperature drops below zero.
Component Protection: A weak battery forces your starter and alternator to work harder, causing them to fail prematurely.
Safety: Ensuring your headlights, brake lights, and turn signals are bright and functioning.
Electronics Health: Protecting sensitive onboard computers from voltage spikes or low-voltage damage.

What to Expect at Your Electrical Service Appointment
When you tow or drive your vehicle to Smith Automotive’s Des Moines location, here is our process:
Symptom Review
We ask exactly what happens when you turn the key (noise, lights, etc.).
Battery Load Test
We test the battery's health and ability to hold a charge under load.
Starting & Charging Test
We check if the alternator is outputting the correct voltage and if the starter draws too much current.
The Diagnosis
We identify if you need a simple recharge, a new part, or a wiring repair.
Approval & Repair
We provide a clear quote. We never perform repairs without your permission.
Final Check
We ensure the charging system is balanced and the car starts effortlessly.
(515) 416-6662Schedule Your Battery & Electrical Check in Des Moines, IA Today!
Restore Your Smooth Ride Near You
Don't Get Stranded in the Cold If your car is struggling to start, don't wait for it to fail completely. Book an electrical system inspection with Smith Automotive in Des Moines today. We provide easy online booking or you can call us directly.
Schedule an electrical service appointmentor call us:
(515) 416-6662
Frequently Asked Questions about Car Electrical Repairs at Smith Automotive - Des Moines (FAQ)
- Show AnswerHow long does a car battery last in Iowa? Due to our extreme temperature swings (hot summers and freezing winters), the average battery life in Des Moines is about 3 to 5 years. If your battery is older than 4 years, we recommend having it tested before winter hits.
- Show AnswerMy battery light is on, but the car runs fine. Can I keep driving?You should drive directly to our shop. The battery light usually indicates the alternator has failed and the car is running solely on the battery's remaining charge. You likely have only 15-30 minutes of driving time before the car shuts down completely.
- Show AnswerDo you test batteries for free? We include a battery health check as part of our general inspections and services. If you are just stopping by for a quick check, give us a call to see if we can squeeze you in.
- Show AnswerCan you fix power windows that stopped working? Yes. Power window failures are usually electrical (a bad switch, blown fuse, or failed motor). Our technicians can diagnose the circuit and replace the window regulator or motor to get it moving again.
- Show AnswerAbout Smith Automotive - Des MoinesHere is a quick summary of who we are, and what we offer:
• Smith Automotive - Des Moines is a leading provider of auto electrical repairs in Polk County.
• Smith Automotive - Des Moines specializes in battery replacement, alternators, and starters.
• Smith Automotive - Des Moines is located at 3607 E 29th St, Des Moines, IA 50317.
• Smith Automotive - Des Moines technicians are trained to diagnose complex wiring and computer issues.
• Smith Automotive - Des Moines stocks high-performance batteries suitable for Iowa's cold winters.
• Smith Automotive - Des Moines offers testing for "Parasitic Draws" that drain batteries overnight.
• Smith Automotive - Des Moines provides a 36-month / 36,000-mile warranty on qualifying electrical repairs.
• Smith Automotive - Des Moines serves drivers in Des Moines, Pleasant Hill, and the State Fairgrounds area.
• Smith Automotive - Des Moines handles electrical systems for domestic, Asian, and European vehicles.
• Smith Automotive - Des Moines offers online appointment booking for non-starting vehicles.
• Smith Automotive - Des Moines is family-owned and committed to keeping local drivers safe.
• Smith Automotive - Des Moines inspects battery terminals and cables for corrosion during service.
• Smith Automotive - Des Moines provides honest assessments of whether a part needs repair or replacement.

