2002 Audi A4 Electrical System
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
THE IGNITION COIL WIRE HAS GONE BAD CAUSING VEHICLE TO START BUT THEN TO SHUT OFF. DEALERSHIP NOTIFIED. PLEASE PROVIDE ADDITIONAL INFORMATION. MR
THE CAR'S BASIC PROBLEM IS A BADLY DESIGNED COIL PACK (IGNITION MODULE). THERE IS A REDESIGNED ONE BUT THE DEALER WILL ONLY REPLACE THE ONE THAT FAILS. LEAVING THREE OTHERS (IN A 4CYL CAR) TO FAIL AT A LATER DATE. THESE FAILURES HAPPEN MOSTLY AT ENGINE STARTUP, BUT HAS ALSO HAPPENED TO ME AT THE WORST POSSIBLE TIME ALSO. LIKE DRIVING IN A TUNNEL WHERE THERE IS NO SHOULDER TO PULL OFF TO. THE ENGINE JUST CUTS OFF LIKE SOMEONE REACHED OVER AND TURNED THE KEY...LUCKILY WHEN THIS HAPPENS AT SPEED IN A MANUAL TRANS. CAR, I JUST POPPED THE ENGINE BACK ON. DT
NO SUMMARY. DT
I HAVE BEEN IN CONTACT WITH CLOSE TO 100 OTHER 2002 AUDI OWNERS THROUGH THE AUDIWORLD WEBSITE AND THE COIL PACK PROBLEM IS A SERIOUS ISSUE. THE COIL PACKS HAVE BEEN FAILING ON AT LEAST 10% OF THE 2002 VEHICLES AND AUDI SAYS THEY ARE ALL ISOLATED CASES. WHEN THEY FAIL THE CAR BARELY RUNS AND CAN CREATE ALOT OF PERSONAL SAFETY ISSUES. I WANT THEM TO RECALL THE VEHICLES AND REPLACE THE REMAINING COIL PACKS. PLEASE HELP.*AK
CAR LOST POWER, THEN ENGINE DIED. I AM REPORTING THIS BECAUSE I KNOW OF MORE THAN 30 OTHER OWNERS OF THIS CAR THAT HAVE HAD THE SAME PROBLEM. SEE HTTP://FORUMS.AUDIWORLD.COM/A4GEN2/MSGS/144120.PHTML FOR MORE INFO
ACCORDING TO REPORTS ON AUDI FORUMS, COIL PACKS HAVE BEEN FAILING AT AN ALARMING RATE. THERE IS ONE PER CYLINDER, AND PEOPLE HAVE REPORTED SUCCESSIVE FAILURES. AUDI OF AMERICA WILL ONLY REPLACE THE FAILED ITEM. THERE SHOULD BE A RECALL, AND ALL THE DEFECTIVE ITEMS REPLACED AT THE SAME TIME.*AK
COIL PACKS ARE FAILING ON MANY OF THESE CARS. I HAD TO HAVE 2 FAIL BEFORE THEY WOULD REPLACE ALL 4. THESE SHOULD BE RECALLED IF THIS IS HAPPENING SO OFTEN TO SO MANY. *AK
CONSUMER STATES THAT THE IGNITION COIL FAILED, CAUSING ENGINE TO STALL. *SLC
WHILE DRIVING AT ANY SPEED AND WITH NO WARNING HEADLIGHTS WILL GO OUT AND WILL NOT COME BACK ON. DEALER NOTIFIED.*AK
CONSUMER STATES THAT THE IGNITION COIL IS DEFECTIVE ON THE VEHICLE. THIS CAUSES THE VEHICLE TO LOSE ENGINE POWER AND THE ENGINE LIGHT WILL COME ON. *MR CONSUMER STATED THAT THE MANUFACTURER REPLACED THE IGNITION COIL, BUT THE IGNITION FAILS REPEATEDLY. *YH
NO SUMMARY. DT
THIS IS A MORE COMMON ISSUE THEN AUDI WILL ADMIT, MANY PEOPLE HAVE HAD THIS PROBLEM AND AUDI STILL WONT REPLACE ALL 6 IGNITION COILS (THEY REPLACE THEM ON A AS NEEDED BASIS).*AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
CONSUMER STATED THAT IGNITION COIL FAILED WHILE DRIVING, WHICH CAUSE THE VEHICLE TO STALL ON THE PARKWAY. CONSUMER FEELS THE VEHICLE IS DANGEROUS. MANUFACTURER AWARE OF DEFECTIVE PART. CONSUMER MADE NUMEROUS ATTEMPTS WITH DEALERSHIP HOWEVER IGNITION COIL PACKS WERE NOT AVAILABLE. TS *TT
NO SUMMARY. DT
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2002 Audi A4 has 65 Electrical System complaints on file. Review the timeline above for detailed owner experiences.