MDT malfunction can be caused by weak battery .
Watch out for the battery , going to be dead soon .
How to know battery dying soon ?
Indication can be seen from the interior lighting , good battery the light dun blink blink blink .... going to die battery the interior light will be like blink blink blink which it is shouldn't be like that .
And u can see once u stop at junction , ur head light getting weak .
TransCab car battery , according to my experience , must watch out every 8 months .
Every battery has got date written on it .