YearToAvoid

2006 Cadillac DTS Reliability Data: Problems & Recalls

Avoid The 2006 Cadillac DTS ranks worst of 7 model years, with a complaint index of 100 and 255 complaints, mostly electrical (54%). It carries an Avoid verdict, driven by airbag non-deployments, power steering hose leaks, and four separate recalls.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
100/100
#1 of 7 DTS years
Verdict
Avoid
vs. other years of this model
Complaints
255
unique NHTSA reports
Recalls
4
distinct NHTSA campaigns
Crashes
14
reported in complaints
Fires
10
Injuries
16
Top issue
Electrical System
Best nearby year
2011
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
18
15 city / 22.5 hwy
Injuries / deaths
16 / 0

Top 2006 Cadillac DTS problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System137 (54%)
  2. Engine61 (24%)
  3. Steering33 (13%)
  4. Structure & Body16 (6%)
  5. Suspension, Wheels & Tires16 (6%)
  6. Brakes13 (5%)
  7. Airbags12 (5%)
  8. Other10 (4%)
  9. Transmission & Powertrain6 (2%)
  10. Visibility & Wipers5 (2%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Airbags fail to deploy in front and side-impact crashes, sometimes with injuries to occupants.
  • Power steering hose connectors leak fluid and can produce a burning odor before steering assist fails.
  • A fuse controlling the ECM burns out at highway speed, causing the engine to shut off without warning.
  • Left front tires have deflated suddenly at highway speed, causing loss of control.
  • Sensitive steering response has contributed to single-vehicle rollover accidents.
  • Side mirrors do not adjust far enough to eliminate blind spots, contributing to low-speed collisions.
2006 Cadillac DTS complaints: complaints filed per quarter272006 Q12008 Q22010 Q42013 Q12015 Q22017 Q32020 Q12022 Q3
255 complaints filed with NHTSA from 2006 Q1 to 2026 Q3; peak 2014 Q4 (27).

2006 Cadillac DTS recalls

4 NHTSA recall campaigns list this model year.

  1. NHTSA 14V355000Jun 23, 2014Electrical System3,141,731 vehicles

    Electrical system:ignition

    This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

    Risk: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury. Additionally, a key knocked out of the run position will cause loss of engine power, power steering, and power braking, increasing the risk of a vehicle crash.

    Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 23, 2014. Owners may contact General Motors customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), and 1-800-222-1020 (Chevrolet). GM's number for this recall is 14299.

  2. NHTSA 10V240000Jun 4, 2010Electrical System1,365,070 vehicles

    Electrical system

    Gm is recalling certain model year 2006-2009 buick, lucerne; cadillac dts; hummer h2; model year 2008-2009 buick enclave; cadillac cts; model year 2007-2009 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche, silverado, suburban, tahoe; gmc acadia, sierra, yukon, yukon xl; saturn outlook; and model year 2009 chevrolet traverse vehicles equipped with a heated washer fluid system (hwfs). A recall was implemented in 2008 to add a fuse to the control circuit harness to address the potential consequences of a printed circuit board (pcb) electrical short. However, there have been new reports of thermal incidents on hwfs modules after this improvement was installed. These incidents resulted from a new failure mode attributed to the device's thermal protection feature. The significance varies from minor distortion to considerable melting of the plastic around the hwfs fluid chamber.

    Risk: It is possible for the heated washer module to ignite and a fire may occur.

    Remedy: Dealers will permanently disable and remove the heated washer fluid module. An updated page for the owner manual will be provided and inserted in the owner manual to document that the feature has been permanently disabled and removed from the vehicle. The safety recall began on june 11, 2010. Owners may contact buick at 1-866-608-8080, cadillac at 1-866-982-2339, chevrolet at 1-800-630-2438, saturn at 1-800-972-8876, gmc at 1-866-996-9463 and hummer at 1-800-732-5493 or at the owner center at www.gmownercenter.com.

  3. NHTSA 08V441000Aug 28, 2008Electrical System857,735 vehicles

    Electrical system

    Gm is recalling 857,735 my 2006-2008 buick lucerne; cadillac dts; hummer h2; my 2007-2008 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche, silverado, suburban, tahoe; gmc acadia, sierra, yukon, yukon xl, saturn outlook; and my 2008 buick enclave vehicles equipped with a heated wiper washer fluid system. A short circuit on the printed circuit board for the washer fluid heater may overheat the control-circuit ground wire.

    Risk: This may cause other electrical features to malfunction, create an odor, or cause smoke increasing the risk of a fire.

    Remedy: Dealers will install a wire harness with an in-line fuse free of charge. The recall began on september 12, 2008. Owners may contact buick at 1-866-608-8080; cadillac at 1-800-982-2339 or http://www.cadillac.com; chevrolet at 1-800-630-2438; saturn at 1-800-972-8876 or http://www.saturn.com, gmc at 1-866-996-9436; or hummer at 1-800-732-5493; or through their website at <a href=http://www.gmownercenter.com>http://www.gmownercenter.com</a> .

See all 4 recalls for the 2006 Cadillac DTS →

2006 Cadillac DTS fuel economy and fuel cost

City
15 MPG
Highway
22.5 MPG
Combined
18 MPG
Annual fuel cost (EPA)
$3,600
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2006 compared with other DTS years

Complaint Index by model year (0 = fewest issues, 100 = most)02550751002005200620072008200920102011
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2005Good090—
2006Avoid100255418
2007Caution6797318
2008Avoid8386318

All Cadillac DTS years: best and worst →

Frequently asked questions

Is the 2006 Cadillac DTS reliable?
Based on NHTSA complaints and recalls, the 2006 DTS ranks worst of the 7 model years tracked, with a complaint index of 100 and 255 complaints, more than half involving the electrical system.
What is the biggest problem with the 2006 Cadillac DTS?
Electrical system complaints make up 54% of all reports (137 complaints), with a median mileage at failure of 69,700 miles, followed by engine issues at 24%.
Does the 2006 Cadillac DTS have any recalls?
NHTSA lists four recalls for the 2006 DTS, covering the electrical system (three campaigns, including an airbag key-ring issue and a wiring harness fix) and a steering power hose leak.
What year Cadillac DTS should I avoid?
The 2006 model year is rated Avoid and ranks worst of the 7 years covered, while 2011 is rated Best with only 16 complaints and a complaint index of 17.
Did the 2006 Cadillac DTS have airbag problems?
Yes. NHTSA airbag complaints include multiple reports of airbags failing to deploy in crashes, some resulting in injuries, out of 12 airbag-related complaints and 11 associated crashes.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.