...and a phillips screwdriver to undo the fixings
Check the Negative (-) terminal clamp is tight
Open the 'Positive' (+) protective cover
Remove the battery cover - use a 10mm socket...
Check the Positive (+) terminal clamp is tight. CAUTION If using a spanner to tighten the terminal, be careful not to short the spanner on the bodywork
Check battery is generally secure, and if loose, tighten the battery retainer
The battery is located here
Replace the battery cover