The controls on the driver''s door H30 include the joystick and control switch for the exterior rear view mirrors:The control H30 receives an ignition-controlled supply (INT), at pin 4, protected by fuse F51 of the junction unit under the dashboard B2; pin 5of H30 is earthed.Control H30 supplies the motors of mirrors P60 and P61 directly:- the shared motor supply signal leaves pins 10 and 11 of H30;- the vertical movement signal leaves pins 2 and 3 of H30;- the horizontal movement signal leaves pins 8 and 9 of H30;