The abs computer detects a malfunction and sets a code.
Short in the wiring or the lamp holder for the tail light is corroded.
YesYes
The starter has failed.
No, the alarm will not affect the trans.
A failed starter is a likely cause.
Engine, Transmission, Body, can all prevent starting in different ways.
The blower motor is failing and will need replaced.
That is the same as the check engine light. You will need to have the system checked for codes to know possible causes.
Wiring, vacuum line, exhaust restriction.
2003 Chrysler Sebring brake light bulb replacement: Purchase the correct replacement brake light bulb(s) first, before disassembling the vehicle. See sources and related links below for replacement brake light bulb information. Then consult your owner's manual for the replacement procedure. As simple as it sounds, the owner's manual is the best place to start for brake light bulb replacement instructions and illustrations. You may want to consider replacing both left and right at the same time in order to keep brightness and color equal (optional).
The most common cause is the O2 sensor. Most parts houses, O'reilys, Autozome, etc. will read the computer for free in the hope of selling you a part.
Your belt is either to big or just plain worn out.