You will notice uneven brake discs only during highway driving, which is what you did for the first time to Chennai. Unless it's a very severe uneven disc which you can notice in slow speeds as well.
Push for warranty replacement by writing to Honda.
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2009 Toyota Corolla Altis
2000 Mitsubishi Lancer SFXi (Sold in 2010)
2005 Maruti Alto LXi (Sold in 2009)
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