Problems · by component

2006 Suzuki Forenza electrical system problems

57 owner complaints to NHTSA about the 2006 Suzuki Forenza cite electrical system, 20% of all 280 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
57
20% of all complaints
Crashes
1
Reported by owners
Fires
4
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“IBA EN MI VEHICULO ANDANDO DE NOCHE CON LAS LUCES PRENDIDAS Y DERREPENTE SE PRENDIERON LAS LUCES ALTAS SIN QUE YO HCIERA NADA DESDE ESE MOMENTO PARECIERA QUE HICIERA UN CORTO LA LUZ Y SE PONEN ALTAS Y VUELVEN NORMAL MIENTRAS VOY CONDUCIENDO ADICIONAL LA PARTE DEL TABLERO SE ESTA RECALENTANDO MUCHO NO SE SI ES POR LA MISMA RAZON”
Owner complaint to NHTSAFiled Feb 10, 2019Electrical system, Exterior lightingODI 11176099
“TL* THE CONTACT OWNS A 2006 SUZUKI FORENZA. WHILE DRIVING AT NIGHT, THE HEADLIGHTS AND INSTRUMENT PANEL LIGHTING FAILED TO ILLUMINATE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE HEADLIGHTS AND INSTRUMENT PANEL LIGHTING NEEDED TO BE REPLACED. THE VEHICLE WAS NOT TAKEN TO A DEALER. THE VEHICLE WAS NOT REPAIRED DUE TO THE REPAIR FEES. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.”
Owner complaint to NHTSAFiled Nov 14, 2018Exterior lighting, Electrical systemODI 11151485
“TL* THE CONTACT OWNS A 2006 SUZUKI FORENZA. THE CONTACT STATED THAT THE FRONT DRIVERS SIDE LIGHT FAILED TO FUNCTION. THE CONTACT REPLACED THE HEAD LAMP BUT THERE WAS AN INTERNAL ELECTRICAL SHORTAGE. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 12V397000 (ELECTRICAL SYSTEM, EXTERIOR LIGHTING). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Mar 23, 2017Electrical system, Exterior lightingODI 10967935
“TAKATA RECALL: AND, DEFECTIVE FUEL PROPULSION AS THE CAR REVES UP SOME TIMES WHEN GOING AND SHUTS OFF BY ITSELF WHEN TRAVELING CAUSING A DANGEROUS SITUATION. 2). CAMPAIGN ID.# 14 V262000 AND 3.)12V397000 . I HAVE TRIED TO CONTACT THE COMPANY BUT I KEEP GETTING A MESSAGE THAT I CALLED OUT OF SERVICE TIME AND TO LEAVE A MESSAGE. ONLY TO GET A AUTOMATED MESSAGE THAT SAYS THE SYSTEM ISN'T WORKING. I DO REALIZE THAT THERE ARE OTHER ISSUES WITH THIS PRODUCT CAR, LIKE THE TAKATA AIR BAGS.”
Owner complaint to NHTSAFiled Nov 1, 2016Electrical system, Exterior lighting, Fuel/propulsion systemODI 10920445
“TL* THE CONTACT OWNS A 2006 SUZUKI FORENZA. THE CONTACT STATED THAT THE LOW BEAM, HIGH BEAM, AND DAY TIME RUNNING LIGHTS BECAME INOPERABLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE MULTI-FUNCTION LIGHT SWITCH NEEDED TO BE REPLACED. THE CONTACT WAS NOT NOTIFIED OF NHTSA CAMPAIGN NUMBERS: 14V262000 (EXTERIOR LIGHTING) AND 12V397000 (ELECTRICAL SYSTEM, EXTERIOR LIGHTING). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Jul 19, 2016Electrical system, Exterior lightingODI 10885814
“SUZUKI HAS NEVER SENT ME A RECALL NOTICE: 2016 EXPLANATION- THEY ARE ONLY GOING BY EACH STATE'S VEHICLE OWNER RECORDED ADDRESS. I/ MY CAR HAVE HAD THE SAME LISTED ADDRESS SINCE PURCHASE. SUZUKI ON NIHTSA SHOWS 4 RECALLS; FORENZA ENGINE WIRING HARNESS IS NOT THERE. WHAT ELSE IS MISSING? ORIGINAL FORENZA OWNER, UNDER 47,000 MILES. REPEATEDLY, WARNING LITES CAME ON WITH OVERHEAT. OCT.2006 ENGINE STALLED AT 35MPH IN INTERSECTION; WITH MULTIPLE COMPLAINTS SUZUKI, AWARE OF EWH FAILURE, FAILS TO DO A FOENZA ENGINE WIRING HARNESS RECALL. I SEE THE SAME SYMPTOM COMPLAINTS BY OTHER FORENZA OWNERS. TOOK 3 CAR STALLINGS BEFORE DIAGNOSIS MADE & ENGINE WIRING HARNESS REPLACED. FROM OCT.2006 COMPLAINED OF "OLD CAR CREAKING/RUFF SUSPENSION" NOISES/BOUNCING GOING OVER ANY SPEED BUMPS OR ROLLING STREETS. SUZUKI REPLACED SOME DAMAGED BUSHINGS BUT NOISES/BAD SUSPENSION RETURNED; I CONTINUED COMPLAINTS TO THE DEALER AND SUZUKI, & PAID FOR SEVERAL WHEEL ALLIGNMENTS. WITHOUT INFORMING ME, SUZUKI THE DEALER MECHANIC, AGAIN CHECKING ON MY COMPLAINT, NOTES "CRACKED STRUTS" ABOUT 1 MONTH AFTER MY 3YR FULL WARANTY EXPIRED. 2012, I LEARNED OF THE "OLD CAR SYMPTOM" SUSPENSION DAMAGE FROM A…”
Owner complaint to NHTSAFiled May 12, 2016Suspension, Electrical system, Air bagsODI 10864598

Showing 6 of 57 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Electrical system: interior

Free remedy

Suzuki is recalling certain model year 2004-2006 Forenza and model year 2005-2006 Reno vehicles manufactured from September 23, 2003, through March 7, 2006. Increased resistance due to poor contact between the terminals of certain wires can generate heat that can melt the splice pack used to connect the power circuit wires for the headlamps. This can result in intermittent or total loss of low/high beam headlamp function.

Electrical systemReported Aug 14, 2012NHTSA 12V397000
Data from NHTSA Recalls API · synced Oct 30, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.