Why my honda crv wont start lights flashing?

Flashing lights on a Honda CR-V that won't start is usually a sign of a failing alternator, battery drain, or bad connections. If the connections are either loose or have sustained corrosion, the circuit to the lights will have been interrupted. Replacing the battery is the easier and much cheaper fix costing around $30 to $40 for labor and $145 to $200 for parts. The battery group size iS51R. A size 24R or or 35 can be installed as an alternative but it may also require a different base and/or other modifications. Should the alternator be Your issue a replacement will cost around $420 to $950 for parts on top of $130 to $160 for the labor depending on Your location.