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What is the air conditioning relay in the Toyota Corolla?

Model: Toyota Corolla MK 3 - Years: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Air conditioner

See other generations:
Video tutorial

If the air conditioning in your Toyota Corolla has suddenly stopped working, first check the status of the respective relay, the location of which is indicated in this video. As shown, the relay is located in the box within the engine bay, protected by the black plastic cover near the battery.

It is labelled "M/G CLT" and is the first in the last row when looking at the box from the front. If faulty, ensure you use a replacement with equivalent specifications and work with the vehicle switched off to avoid damage.


Updated on 21 October 2026 by ScegliAuto


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