AutoCodes – Cadillac – P1529 Cadillac

P1529 Cadillac Code - Heated Windshield Request Problem

Quick Answer

P1529 Cadillac indicates Heated Windshield Request Problem. Common causes for P1529 Cadillac include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P1529 Cadillac indicates Heated Windshield Request Problem.
Common causes: Common causes for P1529 Cadillac include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,436

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 28, 2019

Description
How To Fix
Cost to Diagnose
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1529 Cadillac Description

OBDII Code P1529 Cadillac - Heated Windshield Request Problem - AutoCodes.com — P1529 Cadillac Code - Heated Windshield Request Problem

How to Fix the DTC P1529 Cadillac?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1529 Cadillac code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1529 Cadillac code?

Need more information on how to fix the P1529 Cadillac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1529 Cadillac code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.