Notices
RX - 3rd Gen (2010-2015) Discussion topics related to the 2010 - 2015 RX350 and RX450H models

"Low Fuel" FYI

Thread Tools
 
Search this Thread
 
Old Oct 26, 2015 | 07:27 AM
  #1  
2010morx's Avatar
2010morx
Thread Starter
Rookie
 
Joined: Oct 2013
Posts: 62
Likes: 0
From: mo
Default "Low Fuel" FYI

Not sure if this has been discussed, over the weekend we had a surprise get together planned with another couple specific time and place. When we left the house I noticed the "Low Fuel" warning on the dash.
A quick mental calculation told me that 1 we wouldn’t have time to get fuel and still make it a surprise, 2 we most likely could make our destination (barely).
About 8 miles from our destination...with the fuel level indicator pegging E the dash lit up like a Christmas tree. Traction control icon, check engine icon an upside down yield sign with an exclamation point, and naturally the low fuel icon. The "Low Fuel" warning was now alternating with the "Check AWD System" warning.
Thankfully we made our destination, and I immediately filled with fuel after dinner, and expected the warnings to reset. They remained active that evening and about 45 miles worth of driving. I decided to disconnect the battery terminals the next day for a couple of hours and hopefully it would reset. Went out the next day and everything had reset on its own.
Moral of the story when it says Low Fuel...fill up. I guess the Lexus engineers decided that the multiple warnings would get your attention.
They DID
Reply
Old Oct 26, 2015 | 07:42 AM
  #2  
greeknasty's Avatar
greeknasty
Intermediate
 
Joined: Nov 2013
Posts: 330
Likes: 9
From: nc
Default

weird. ive gone about 20 miles with the low fuel and light on and havent had any other lights come on. wonder if its happened to anyone else
Reply
Old Oct 26, 2015 | 07:52 AM
  #3  
vlad_a's Avatar
vlad_a
Lexus Champion
 
Joined: Feb 2004
Posts: 1,973
Likes: 55
From: Ohio
Default

I've learned from a Prius to take the low fuel warning seriously, which performed a soft shutdown of the gasoline engine on the freeway when it decided that enough warning had been issued. After being pushed to the gas station, I was a little peeved that there was at least a gallon still remaining in the tank.
Reply
Old Oct 26, 2015 | 01:37 PM
  #4  
Yurka's Avatar
Yurka
Intermediate
 
Joined: Dec 2011
Posts: 400
Likes: 15
From: NY
Default

I believe once the icon "Low Fuel" goes off you still have about 50 miles driving. One evening I was dropping my friend off at Long a island train station and right as I pulled out from there I got a sign that I have low fuel, I successfully made it to Brooklyn with it light up, which is about 25-30 miles away. It's not good to drive with low fuel since there might be bad **** and potentially clog with engine if you do it often, but still you get plenty of miles once it goes off.
Reply
Old Oct 27, 2015 | 05:50 AM
  #5  
mkeeney's Avatar
mkeeney
Driver
 
Joined: Feb 2004
Posts: 59
Likes: 3
From: Georgia
Default

Originally Posted by 2010morx
Not sure if this has been discussed, over the weekend we had a surprise get together planned with another couple specific time and place. When we left the house I noticed the "Low Fuel" warning on the dash.
A quick mental calculation told me that 1 we wouldn’t have time to get fuel and still make it a surprise, 2 we most likely could make our destination (barely).
About 8 miles from our destination...with the fuel level indicator pegging E the dash lit up like a Christmas tree. Traction control icon, check engine icon an upside down yield sign with an exclamation point, and naturally the low fuel icon. The "Low Fuel" warning was now alternating with the "Check AWD System" warning.
Thankfully we made our destination, and I immediately filled with fuel after dinner, and expected the warnings to reset. They remained active that evening and about 45 miles worth of driving. I decided to disconnect the battery terminals the next day for a couple of hours and hopefully it would reset. Went out the next day and everything had reset on its own.
Moral of the story when it says Low Fuel...fill up. I guess the Lexus engineers decided that the multiple warnings would get your attention.
They DID
I suspect the other indicators had nothing to do with the low fuel level. Sounds like an electrical issue that was purely coincidence. There's no technical reason why any of the things you described would be connected to the fuel level. Was the car running fine otherwise?
Reply
Old Oct 27, 2015 | 09:06 AM
  #6  
2010morx's Avatar
2010morx
Thread Starter
Rookie
 
Joined: Oct 2013
Posts: 62
Likes: 0
From: mo
Default

Car was running perfectly. Never had any other indications (idiot lights) ever before. Indicators reset by themselves the next day, haven't seen any since.
Reply
Old Oct 27, 2015 | 10:12 AM
  #7  
gusar's Avatar
gusar
Driver
 
Joined: Dec 2009
Posts: 122
Likes: 2
From: Ontario
Default

Originally Posted by 2010morx
Car was running perfectly. Never had any other indications (idiot lights) ever before. Indicators reset by themselves the next day, haven't seen any since.
Still, it looks like a coincidence.
Why would any manufacturer do such a scary thing? Someone on highway could get into accident because of it.
Reply
Old Oct 27, 2015 | 11:25 AM
  #8  
lexus114's Avatar
lexus114
Lexus Champion
 
Joined: Aug 2007
Posts: 4,507
Likes: 38
From: Bethlehem Twsp. Pennsylvania
Default

sounds a little bizarre to me...although when the check engine light comes on, a lot of those other lights come on with it.
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

 Michael S. Palmer
story-1

Top 10 Most Confusing Things Lexus Has Ever Done!

 Joe Kucinski
story-2

2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

 Michael S. Palmer
story-3

10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

 Joe Kucinski
story-4

8 Weirdest Things Lexus Has Ever Built

 Verdad Gallardo
story-5

10 Lexus Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-6

8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

 Michael S. Palmer
story-7

10 Best Lexus Models No One Remembers

 Joe Kucinski
story-8

TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

 Michael S. Palmer
story-9

Top 10 Lexus & Toyotas to Drive Before You Die!

 Joe Kucinski
Old Oct 27, 2015 | 11:39 AM
  #9  
Clutchless's Avatar
Clutchless
CL Community Team
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2005
Posts: 7,211
Likes: 1,736
From: VA
Default

It made you pay attention.
Reply
Old Oct 27, 2015 | 11:45 AM
  #10  
JDR76's Avatar
JDR76
Lexus Champion
10 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Nov 2013
Posts: 13,278
Likes: 1,889
From: WA
Default

One time our RX got down to 1.5 gallons remaining. That's the only time we let it get anywhere near that low, but when we did, we only had a fuel light. No other warning lights came on.
Reply
Old Oct 27, 2015 | 01:03 PM
  #11  
Oldfart's Avatar
Oldfart
Intermediate
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2015
Posts: 327
Likes: 65
From: Ca
Default

On my 2004 RX 330 many times I pulled to gas station with zero range on display never had any warnings other than "low fuel".
Reply
Old Oct 27, 2015 | 01:09 PM
  #12  
2010morx's Avatar
2010morx
Thread Starter
Rookie
 
Joined: Oct 2013
Posts: 62
Likes: 0
From: mo
Default

Originally Posted by Clutchless
It made you pay attention.
Thats for sure!
What makes it so strange is it reset itself???
I didn't have to disconnect the battery. Will keep an eye open for future warnings. Will post if I can find out why all the other warnings became active.
Reply
Old Oct 28, 2015 | 07:15 AM
  #13  
lexus114's Avatar
lexus114
Lexus Champion
 
Joined: Aug 2007
Posts: 4,507
Likes: 38
From: Bethlehem Twsp. Pennsylvania
Default

personally i do not like to go below a 1/4 of a tank. reason is it can suck up dirt sediment that dwells on the bottom. same thing happens when you let an oil furnace go too low in the tank.
Reply
Old Oct 28, 2015 | 07:30 AM
  #14  
AliAlasmar's Avatar
AliAlasmar
Driver School Candidate
 
Joined: Sep 2015
Posts: 20
Likes: 2
From: Saudi Arabia
Default

I agree with mkeeny
Its electrical issue
It happened with me a while ago but not with my RX, while I was charging my phone using a cheep phone charger.
Reply
Old Oct 28, 2015 | 09:38 AM
  #15  
Oldfart's Avatar
Oldfart
Intermediate
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2015
Posts: 327
Likes: 65
From: Ca
Default

Originally Posted by lexus114
personally i do not like to go below a 1/4 of a tank. reason is it can suck up dirt sediment that dwells on the bottom. same thing happens when you let an oil furnace go too low in the tank.
Fuel pump is located at the lowest point of the tank, it sucks up everything from the bottom anyway. In addition fuel constantly circulates it flows to fuel injectors and returns back to the tank.
Reply



All times are GMT -7. The time now is 07:49 PM.

story-0
2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

Slideshow: the 2026 IS 350 isn't all that new, and that's why we love it!

By Michael S. Palmer | 2026-06-04 14:35:23


VIEW MORE
story-1
Top 10 Most Confusing Things Lexus Has Ever Done!

Slideshow: 10 most confusing things Lexus has ever done.

By Joe Kucinski | 2026-06-04 09:40:55


VIEW MORE
story-2
2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

Slideshow: Our First-Drive Review of the 2026 Lexus ES!

By Michael S. Palmer | 2026-05-29 20:30:16


VIEW MORE
story-3
10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

Slideshow: 10 Lexus bargain that are cheaper than a new Toyota.

By Joe Kucinski | 2026-05-20 10:28:20


VIEW MORE
story-4
8 Weirdest Things Lexus Has Ever Built

Slideshow: From hoverboards to luxury yachts, these are the strangest projects Lexus has ever attached its badge to.

By Verdad Gallardo | 2026-05-16 11:34:36


VIEW MORE
story-5
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-6
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-7
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-8
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-9
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE