BMW – E65 E66 : Change the battery

//BMW – E65 E66 : Change the battery
  1. Good to know
  • Estimated savings: 30 $
  • Time required: 1 hour
  • Difficulty: 1/3 (easy)



  1. Checklist
Tools Parts
· Ratchet + extension bar
· 13mm socket
· 10mm socket · Sandpaper
· Paper towel
· Copper grease
· Battery


  1. Let’s go

- Download the CarDiag application and monitor the health of your vehicle :

- Buy the CarDiag device :

- Please note :
Did you know that in most cases, the check engine light comes on even without a fault or because of a minor fault ?
And yes, the electronics can be fickle and can detect "failures" without incidence : poor fuel quality, fuel tank cap improperly closed, low oil level or even a faulty sensor.
Thanks to a free mobile app CarDiag, find out if you can continue driving without any problem.

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