Notices
SC430 - 2nd Gen (2001-2010)

replace map lights?

Thread Tools
 
Search this Thread
 
Old Oct 30, 2020 | 07:11 PM
  #1  
kosmo101's Avatar
kosmo101
Thread Starter
Rookie
 
Joined: Feb 2007
Posts: 77
Likes: 1
From: ny
Default replace map lights?

on my 2002..the little courtesy/map lights or whatever you call it in roof are not working. is there an LED upgrade by chance? Part numbers would be great. thanks
Reply
Old Oct 31, 2020 | 06:19 AM
  #2  
Bgw70's Avatar
Bgw70
Lexus Test Driver
10 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Dec 2014
Posts: 8,213
Likes: 949
From: Fl
Default

I don’t have a part number but there are plenty of options on Amazon and eBay...

there are plenty of threads on this subject.

here is a pic of my assortment...note the one with the remote. You can change color or brightness

I used the incandescent looking cool white 5x4 on the far right.

the lights usually come with the three different plug styles. Our car requires the bayonet style on the far upper left.
also, the plug must be reversed black to red


Last edited by Bgw70; Oct 31, 2020 at 06:39 AM.
Reply
Old Oct 31, 2020 | 06:41 AM
  #3  
Bgw70's Avatar
Bgw70
Lexus Test Driver
10 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Dec 2014
Posts: 8,213
Likes: 949
From: Fl
Default

Black to red.
Reply
Old Oct 31, 2020 | 09:26 AM
  #4  
Harold57's Avatar
Harold57
Lead Lap
 
Joined: Aug 2006
Posts: 4,759
Likes: 416
From: Texas
Default

Depending on what year your car is, the OEM bulbs are BA9S incandescent. You should double check what is up there first. You can pry the lens off with a putty knife or a plastic body tool. (A screwdriver is likely to mar up the plastic housing.) That will allow you to see the bulbs. You can remove the bulbs to check to see if they are good or bad. (Do a continuity check with an OHM meter.) If they are good, then there are problems in the fixture itself which would most likely be either the switches having dirty contacts (there's thread on this) or the connections to the bulb holder have gone bad (they are made through rivets and there is a thread on this also).

Once you get to the bottom of the problem and rectify it, you can decide whether to replace the bulbs with more incandescent bulbs or LEDs. If you go LEDs, you'll need to get reverse polarity bulbs. The main advantage to the LEDS (other than the cleaner looking light) is that they draw about 1/10 of the power that incandescent bulbs do. So if you accidently leave them on or a door ajar, it won't run you battery down anywhere near as fast.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
WillkGS
GS - 3rd Gen (2006-2011)
19
Jan 13, 2021 05:12 PM
chi123
IS - 2nd Gen (2006-2013)
15
Aug 15, 2016 10:14 PM
wpbmed
ES - 1st to 6th Gen (1990-2018)
5
Aug 31, 2011 10:05 PM
felixsc300
SC - 1st Gen (1992-2000)
6
Feb 2, 2009 11:15 PM
shoyu
SC - 1st Gen (1992-2000)
1
Feb 5, 2003 11:18 PM




All times are GMT -7. The time now is 08:10 PM.

story-0
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-1
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-2
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-3
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-4
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
story-5
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-6
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-7
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-8
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-9
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE