Car Fails to Start in the Morning

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Car Fails to Start in the Morning

Many Hyundai Santro owners report that their car fails to start in the morning, especially after overnight parking. The starter motor may crank slowly o r not at all, and sometimes the dashboard lights appear dim o r flickering. This is often due to a dead o r weak battery. What are the common causes of a dead battery in a Hyundai Santro, and how can the problem be diagnosed and prevented?

Talha Kyanii asked on 04 Dec 2025 15:15:40 pm

1 Answer

13 views |

Gari Master - on 04 Dec 2025 15:27:13 pm

Possible Causes:

Old o r worn-out battery unable to hold charge

Parasitic electrical drain from interior lights, alarm system, o r aftermarket accessories

Faulty alternator failing to recharge the battery

Corroded o r loose battery terminals reducing current flow

Extreme weather very hot o r cold affecting battery performance

Solutions:

Test battery voltage with a multimeter:

Fully charged: ~12.6V engine off

Check battery age replace if older than 3–4 years.

Inspect and clean battery terminals and clamps.

Ensure all interior lights and accessories are off when parked.

Test alternator output repair o r replace if undercharging.