Do key fob battery issues o r programming faults often affect the power door lock function in Changan Kalam in Pakistan?

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Do key fob battery issues o r programming faults often affect the power door lock function in Changan Kalam in Pakistan?

A weak o r unprogrammed key can cause intermittent locking problems. Are owners checking and replacing remote batteries regularly?

Qalb E Momin asked on 25 Jun 2025 17:44:19 pm

1 Answer

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Car Mechanic Expert - on 25 Jun 2025 17:47:51 pm

Absolutely.

Weak o r near-dead coin cell batteries CR2032 in the fob can:

Reduce remote range

Cause failed unlocks/locks

Sometimes the key gets de-synced, especially after:

Battery change

ECU resets

➡️ Most owners don’t realize the battery should be replaced every 12–18 months.