Paul, I have a Mk3 '09 Avensis Tourer and the auto locks are disabled. The handbook has instructions on how to enable/disable the function. Your handbook will be updated, so cannot quote page number. Look in "Side doors - Opening, closing and locking". It is easy to apply. Procedure:  Turn the key to the on position (don't start the engine). With 10 seconds of step 1 , press and hold the lock or unlock button button for 5 seconds. The doors will then lock then unlock to signify