Understanding Your Situation

Physical impact or liquid exposure can crack the housing, break button contacts, dislodge the battery, or corrode the circuit board. Even if the fob lights up, internal damage can reduce signal strength or cause random behavior.

🚀 Immediate Steps to Take

  1. Confirm you can still access and start the vehicle: use the mechanical emergency key to unlock the driver door if needed, then try starting with the fob held close to the interior backup reader location (refer to owner’s manual for the exact spot).
  2. Inspect the fob safely: check for a cracked case, missing buttons, a loose battery door, or signs of moisture. If wet, remove the battery (if accessible) and let the fob dry thoroughly at room temperature before testing again.
  3. Try a known-good battery: install a new, correct-type coin cell with clean, dry hands; then test lock/unlock and starting from multiple distances to see if range or reliability has changed.

Your Options

Replace the key fob battery and clean the contacts

Cost: $5-$20 Time: Same day

Open the fob, install a fresh coin-cell battery, and (only if dry) gently clean battery contacts and button areas with electronics-safe methods. This is best when the housing is intact and the issue began after a drop or gradual weak range.

âś“ Pros:
  • Lowest cost and quickest step
  • Often fixes weak range or intermittent response caused by a loose/weak battery
âś— Cons:
  • Won’t fix water damage, broken buttons, or cracked circuit boards
  • Opening a damaged housing can worsen cracks or compromise sealing

Replace the key fob shell (reuse the internal electronics)

Cost: $15-$60 Time: Same day / 1-3 days (shipping)

Move the circuit board, battery, and emergency key into a new replacement housing. This is useful when the case is cracked, buttons are missing, or the key ring mount broke, but the electronics still work reliably.

âś“ Pros:
  • Restores physical integrity and button feel without programming
  • Cheaper than a full fob replacement if the board is undamaged
âś— Cons:
  • If the circuit board is damaged or corroded, symptoms will remain
  • Incorrect shell fit can cause sticking buttons or poor alignment

Professional key fob replacement and programming (dealer or automotive locksmith)

Cost: $200-$500 Time: Same day / 1-3 days (if parts must be ordered)

Purchase a new OEM or compatible fob and have it programmed to your 2024 Equinox. Programming typically requires specialized equipment; most owners cannot add a new fob without a professional service.

âś“ Pros:
  • Most reliable fix for internal electronic damage or water intrusion
  • Can restore full functionality (lock/unlock, remote start, proximity features) when the old fob is failing
âś— Cons:
  • Higher cost than battery or shell replacement
  • May require proof of ownership and an appointment

Insurance/roadside assistance claim (if covered) + replacement

Cost: $0-$250 (plus potential deductible) Time: 1-7 days

If your policy or membership covers lost/damaged keys, you may be reimbursed or receive assistance for towing/lockout and key replacement. Coverage varies widely by insurer and plan.

âś“ Pros:
  • Can reduce out-of-pocket cost for an expensive replacement
  • May include lockout help if you’re stranded
âś— Cons:
  • May involve deductibles, limits, or reimbursement paperwork
  • Not all plans cover damaged fobs or programming

⚠️ What to Avoid

✕ Don’t microwave, bake, or use a hair dryer/heat gun to dry a wet key fob—excess heat can warp the case and damage electronics.

✕ Don’t keep pressing buttons repeatedly when the fob is wet or acting erratically; it can accelerate corrosion or drain the battery.

✕ Don’t buy an unverified used fob online without confirming compatibility and returnability—some are locked, counterfeit, or not programmable to your vehicle.

⚠️ Common Mistakes to Avoid

  • Throwing away damaged key
  • Not salvaging electronics
  • Buying OEM when aftermarket works
  • Not considering case-only replacement

Frequently Asked Questions

Can I still start my 2024 Chevy Equinox if the key fob is damaged?

Often yes. Many Equinox models have a backup starting method that can read the fob at very close range even if the battery is weak. Use the mechanical key to get in if needed and refer to the owner’s manual for the exact backup reader location and procedure.

If my key fob got wet, should I replace it immediately?

If it was briefly exposed and you can remove the battery quickly, drying thoroughly may restore function. However, saltwater, sugary drinks, or prolonged soaking commonly cause corrosion that returns later—if symptoms persist (poor range, random locking/unlocking, “No Remote Detected”), replacement is usually the most reliable solution.

Will replacing the fob case (shell) require programming?

No. If you reuse the original circuit board, it remains paired to the vehicle. Programming is typically needed only when you replace the electronics with a new fob.

Is it safe to drive with a cracked or falling-apart key fob?

It can be risky if the battery loses contact or the fob separates while you’re away from home, potentially leaving you unable to restart the vehicle after shutting it off. If the housing is compromised, prioritize a shell replacement or a new fob.

⏱️ Urgency Note: Address a damaged fob promptly—especially if you only have one—because intermittent failures can leave you locked out or unable to restart after a stop. If the fob was exposed to liquid, act the same day to reduce corrosion risk.

Need Detailed Information?

Get vehicle-specific key fob compatibility, part numbers, and a complete price comparison for your 2024 Chevrolet Equinox.

View Equinox Key Fob Guide →

Last updated: 2026-01-04