general problems of the 2013 Acura ILX

Four problems related to service brakes have been reported for the 2013 Acura ILX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Acura ILX based on all problems reported for the 2013 ILX.

1 Service Brakes problem

Failure Date: 05/08/2026

While driving downhill and using regenerative braking, my 2013 Acura Ilx hybrid suddenly experienced a hybrid system malfunction. Immediately after the event, the vehicle displayed "check ima system" and "check charging system" warnings and began exhibiting drivability and electrical-system problems. Following the failure, the vehicle experienced reduced acceleration from a stop, rough engine restarts, loss of auto-stop functionality, charging-system issues, intermittent low-voltage behavior, and eventual no-start/jump-start conditions. The vehicle was inspected and diagnosed by an authorized Acura dealership. Diagnostic testing identified fault codes p0a78 (motor power inverter internal circuit malfunction), p1440 (motor power inverter module output circuit malfunction), and p1437 (motor power inverter module short circuit). The dealership determined that the motor power inverter had failed and required replacement. The failure affected vehicle propulsion, charging-system operation, and regenerative braking operation. Reduced acceleration and unexpected hybrid-system malfunction while driving created concerns regarding vehicle safety and reliability during normal operation. The motor power inverter was replaced by an Acura dealership and the warning messages, drivability concerns, and related symptoms were resolved. I am submitting this complaint to document a confirmed motor power inverter failure involving a 2013 Acura Ilx hybrid.

2 Service Brakes problem

Failure Date: 02/02/2026

Iiu malfunction not valid for this VIN, even though it is the exact issue that every other model faced. Acura refused to complete the repair without paying $3400.

3 Service Brakes problem

Failure Date: 12/10/2020

The contact owns a 2013 Acura Ilx. The contact received notification of NHTSA campaign number: 20v770000 (power train); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while depressing the brake pedal, the vehicle failed to immediately come to a stop. The contact had to depress the brake pedal extremely hard to stop the vehicle. The brake warning light was illuminated. The dealer was contacted and confirmed that the part to do the recall repair was not yet available. The vehicle was taken to a certified mechanic who diagnosed the vehicle and determined that the brakes had failed and needed to be replaced. The vehicle was repaired. The manufacturer was not made aware of the failure. The failure mileage was 83,000. Parts distribution disconnect.

4 Service Brakes problem

Failure Date: 01/31/2019

There were two different times my Acura 2013 Ilx was involved in two different accidents and the airbags didn’t deploy. 1. Back on 4/2018 brakes didn’t respond properly, then ceased to another vehicle and airbags didn’t deployed. No major injuries, but high bills. 2. January 2019, my husband was rear ended by an Audi, was sent to the opposite side of the street, car was total loss, airbags never deployed. He suffered major injuries, couldn’t walk for two months, used a walker after that for over two years, suffered dislocated discs, neck and his whole body is not the same anymore. Can’t tell anymore how many procedures he has been through.


Other Service Brakes related problems of the 2013 Acura ILX

Service Brakes problems
4
Brakes Failed problems
1


ILX Service Bulletins
ILX Safety Recalls
ILX Defect Investigations