61 20 900 Disconnecting and Connecting Battery Negative Lead

61 20 900 - Disconnecting and connecting battery negative lead





Warning!
Observe safety instructions Technician Safety Information for handling vehicle battery.
Follow instructions for disconnecting and connecting battery 12 00 ... Instructions For Disconnecting and Connecting Battery.
Follow instructions on intelligent battery sensor (IBS) Vehicle Damage Warnings.





Necessary preliminary tasks:
- Remove battery cover 51 47 ... Removing and Installing/Replacing Battery Cover





Important!
Do not under any circumstances detach or lever off intelligent battery sensor (2) from battery by force.

Loosen nut (1). Tightening torque 61 21 1AZ [1][2]Mechanical Specifications.
Remove intelligent battery sensor (2) from battery and secure to side.