# 2022 Lexus RX 450h - Starting mystery

**URL:** <https://community.cartalk.com/t/2022-lexus-rx-450h-starting-mystery/177914>\
**Category:** Maintenance/Repairs\
**Tags:** lexus\
**Created:** [July 8, 2021, 6:26pm UTC](https://community.cartalk.com/t/2022-lexus-rx-450h-starting-mystery/177914 "2021-07-08T18:26:01Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Willie59](https://avatars.discourse-cdn.com/v4/letter/w/eb9ed0/32.png) [@Willie59](https://community.cartalk.com/u/Willie59)\
**Post date:** [July 8, 2021, 6:26pm UTC](https://community.cartalk.com/t/2022-lexus-rx-450h-starting-mystery/177914/1 "2021-07-08T18:26:01Z")

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I have a 2014 Lexus 450 Rx. it loss power ( tried to jump still no power). Tried jumping according to internet sight, the car started; drove it five blocks home. checked a few times, and it started every time

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**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\
**Post date:** [July 8, 2021, 7:15pm UTC](https://community.cartalk.com/t/2022-lexus-rx-450h-starting-mystery/177914/2 "2021-07-08T19:15:17Z")

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If that vehicle still has the original 12 volt battery it may be failing. That is an expensive AGM battery.