Mazda 3 Lights Flicker When Braking

Am looking at purchasing a used 2013 mazda 3 with 60 000 miles.

Mazda 3 lights flicker when braking.

Headlights flicker pulsate when applying brakes. The headlights on a newly purchased used 2013 mazda 3 flickering when applying the brakes. The current owner has been transparent with the issue of headlights flickering when brakes applied. We don t often drive ours at night outside of well lit streets so it wasn t a big deal but it is quite bad almost strobing in dark areas.

Currently mazda is charging a minimum of 99 to. This is a well known issue with 2012 13 mazda3 that requires a software update to remedy. Trying to determine if there is a covered manufactured issue. Everytime i put on the brakes the headlights dim as the brake light is pushed.

There are a number of causes of car lights flickering and it s an issue you ll definitely want to have checked out as it could indicate an electrical problem. Night driving is dangerous. When vehicle decelerates applying brakes the headlights flickers and causes inadequate alternator output controlled by pcm when battery experience heavy load. If you drive a 2012 2013 skyactiv you may have noticed significant flickering of the headlights when decelerating and applying brakes.

This is a well known issue with 2012 13 mazda3 that requires a software update to remedy. This is especially dangerous while driving on unlit streets at night. Currently mazda is charging a minimum of 99 to diagnose the issue. Had a customer bring in their mazda 3 saying the head lights dimming when driving and at first i thought they were crazy until i drove it home.

This is while vehicle is in motion and being driven. Mazda cx 3 7 mazda cx 5 60 mazda cx 9 35 mazda3 4 door 3 mazda6 10 mazda mx 5 miata. Spent multiple hours trying to find why it was dimming when braking and then found out there is a bulletin because the alternator isn t outputting the proper voltage when decelerating. Discuss it at forum view this tsb.