# Service bulletin 3621

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10016522
- Published by NHTSA: 2005\-09\-20
- Manufacturer's number: 3621
- NHTSA component: EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

## NHTSA's summary

LOW BEAM HEADLAMPS ON IN DAYLIGHT. \*TT

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Lighting, Headlights

## Vehicles listed

- 2005 CADILLAC STS

## Other bulletins for the same vehicles and component

- [02\-08\-42\-001I](/bulletins/10116890.md), 2017-08-31, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:BRAKE LIGHTS; EXTERIOR LIGHTING:BACK UP LIGHTS. This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not
- [01\-08\-42\-001K](/bulletins/10116874.md), 2017-08-31, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
- [709](/bulletins/10018131.md), 2005-12-16, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMPS ON IN DAYTIME CONDITION. GM. TECH LINK. \*TT
- [3406](/bulletins/10017237.md), 2005-10-29, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. LOWBEAM HEADLAMPS ON AT START UP. \*TT
- [050842003](/bulletins/10015013.md), 2005-05-14, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. HIGH INTENSITY DISCHARGE \(HID\) HEADLAMPS \- DISPOSAL INSTRUCTIONS. \*TTT

JSON: [/v1/bulletins/10016522](/v1/bulletins/10016522)

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