Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Alternator Brush Replacement

Model: Toyota Avensis T250, MK 2 - Years 2003-2008
Part: Alternator

The alternator maintains the battery's charge level: when a malfunction occurs, the battery warning light on the dashboard illuminates, indicating a charging issue. You can attempt to repair the alternator as it is relatively straightforward to find replacement parts. It is advisable to focus solely on replacing the brushes, as other components (like the diode plate or regulator) require more invasive disassembly and specific tools. Once the alternator is removed and placed on a workbench, remove the rear cover and inspect the wear on the brushes: if they are worn, note the codes on the label attached to the alternator and visit a specialist shop to purchase a new brush holder complete with brushes, and then replace it.

Updated on 12 February 2026 by ScegliAuto

Video tutorial

Related tutorials

Instructions for Replacing the Alternator
Instructions for Replacing the Alternator
Toyota Avensis (2003-2008 / T250, MK 2) If the battery warning light remains on the instrument cluster display, it is very likely that the alternator has stopped working. You can immediatel…
How to Remove and Replace the Alternator of the Toyota Avensis
How to Remove and Replace the Alternator of the Toyota Avensis
Toyota Avensis (2009-2018 / T270, MK 3) Today's instructions will show you the main steps to remove and replace the alternator of the Toyota Avensis. First, raise the vehicle and remove the…
Instructions for Replacing Auxiliary Belt
Instructions for Replacing Auxiliary Belt
Toyota Avensis (1997-2003 / MK 1, T220) The auxiliary belt, which also drives the alternator, is tensioned by the adjustment system located under the alternator. To replace the belt, you ne…

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos