Saab 9-5 Electrical System Problems

Source: NHTSA · Updated May 10, 2025 · 261 complaints analyzed

Owners have filed 261 complaints with NHTSA about electrical system problems on the Saab 9-5 across 10 model years. The 1999 model year has the most (70). The words owners use most often: “ignition cassette” (30% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Ignition cassette: mentioned in 77 of 261 complaints (30%)
  • Catalytic converter: mentioned in 19 of 261 complaints (7%)
  • Discharge module: mentioned in 17 of 261 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical electrical system repair on the Saab 9-5 at $930, and half of them between $810 and $2,100.

Based on 24 NHTSA complaints about this problem alone that state a repair bill or quote (2004–2011), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do electrical system problems happen?

Based on 230 complaints that reported the odometer reading.

Under 10k miles11 · 5%
10k–25k miles10 · 4%
25k–50k miles40 · 17%
50k–75k miles75 · 33%
75k–100k miles52 · 23%
100k–150k miles38 · 17%
150k+ miles4 · 2%

How serious are the reports?

Of 261 complaints, 12 a fire, 2 an injury.

Saab 9-5 electrical system complaints by model year

Peak: 1999, with 70 complaints
1999: 701999702000: 572000572001: 562001562002: 332002332003: 252003252004: 132004132005: 2200522006: 2200622007: 1200712008: 220082

n = 261 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2008 9-5210%40,000
2007 9-516%61,711
2006 9-529%—
2005 9-5218%124,500
2004 9-51368%46,336
2003 9-52553%79,654
2002 9-53351%47,000
2001 9-55654%58,000
2000 9-55748%80,000
1999 9-57059%73,449

When owners reported it

Peak: 2005, with 61 complaints
1999: 1199912001: 552002: 2200222003: 10102004: 242004242005: 61612006: 542006542007: 31312008: 182008182009: 16162010: 9201092011: 882012: 1201212013: 442014: 132014132015: 112016: 1201612018: 112025: 120251

n = 261 complaints · Source: NHTSA

Related recalls (2)

Electrical system:ignition:moduleOct 26, 2006 · NHTSA campaign 06V410000 · 5,078 vehicles

Model years: 2002, 2003

Problem: Certain passenger vehicles equipped with b308 6-cylinder gasoline engines may experience overheating and burnout of the isolated gated bipolar transistor (igbt) within the ignition discharge module (idm) due to increased susceptibility to electrical loads.

Risk: Overheating of the igbt occurs most often at engine start-up, but it may also occur while the engine is running. Engine stalling may occur, which could result in a crash.

Fix: Dealers will inspect to see what version idm is in the vehicle and replace the idm if it is a version built prior to january 2003. The recall is expected to begin during december 2005. Owners may contact saab at 1-800-955-9007. Note: this recall is an expansion of a previous campaign (please see 05v399).

Electrical system:ignition:moduleSep 14, 2005 · NHTSA campaign 05V399000 · 103,202 vehicles

Model years: 2000, 2001, 2002

Problem: Certain passenger vehicles equipped with b205/b235 4-cylinder gasoline engines and b308 6-cylinder gasoline engines may experience overheating and burnout of the isolated gated bipolar transistor (igbt) within the ignition discharge module (idm) due to increased susceptibility to electrical loads.

Risk: Overheating of the igbt occurs most often at engine start-up, but it may also occur while the engine is running. Engine stalling may occur, which could result in a crash.

Fix: Dealers will inspect to see what version idm is in the vehicle and replace the idm if it is a version built prior to the introduction of qp3. An interim letter will be mailed to owners in october 2005, informing them of the condition. Parts are now available and owners will be notified to bring their vehicles in to the dealers to have the idm replaced by letter dated march 13, 2006. Owners may contact saab at 1-800-955-9007.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I purchased my 2004 Saab 9-5 in 2023. I was under the impression that everything was running and that drivability was proper. When I attempted to drive the automobile it would start, idle 7 minutes and stall. It would not start again for about 35 minutes. I tried to use it, and this behavior…

Received May 10, 2025 · NHTSA complaint 11660144

Turbo malfunction at a cost of $455.00 and also engine filter box.vehicle still not running correctly.will only go at speed of 25 mph.repaired on 03/27/2018.started out smoking all over the place from exhaust.was told turbo went bad.i think a lot of these cars have this problem as i read on…

Received Apr 8, 2018 · NHTSA complaint 11083893

Tl* the contact owns a 1993 buick regal. The contact stated that all door locks would become stuck when activated by the electronic door lock system. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 41,000.

Received May 12, 2016 · NHTSA complaint 10864571

Tl* the contact owns a 2001 saab 9-5. While driving approximately 55 mph, the vehicle stalled without warning and failed to restart. The vehicle was towed to the contact's residence. The vehicle was eventually able to restart. The failure occurred on numerous occasions. The vin was not included in…

Received Sep 25, 2015 · NHTSA complaint 10776576

While traveling on freeway, ignition suddenly shut off and car lost all power. Had to steer to the side of the road without power and then restart car to continue. *tr

Received Jul 19, 2014 · NHTSA complaint 10614735
Saab 9-5
Saab 9-5 sedan photographed in USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all Saab 9-5s have electrical system problems?

No. NHTSA has 261 owner complaints about electrical system for the Saab 9-5. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Saab 9-5 electrical system?

Yes: 2 safety recalls list electrical system. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix electrical system problems on the Saab 9-5?

Owners report a typical cost of $930 (half paid between $810 and $2,100), from 24 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about electrical system problems on the Saab 9-5?

The most frequent phrase is “ignition cassette”, in 77 of 261 complaints, followed by “catalytic converter” (19).

See all Saab 9-5 problems.