Operation CHARM: Car repair manuals for everyone.

Battery: Tools and Equipment



Special Tools

Special tools, testers and auxiliary items required
- 8 mm hex socket or TORX T50







- Socket 3310







- Multimeter VAG 1526C , Multimeter Fluke 83 or equivalent (VAG tester illustrated here for reference only).
- Midtronics Battery Maintainer PSC 550 or







- Midtronics Battery Maintainer CXC-2115 (VAS charger illustrated here for reference only)







- Midtronics Diagnostic Conductance Charging Station INC-940 (VAS tester illustrated here for reference only)







- Refractometer T10007 or







- Commercially available hydrometer







- Battery filler VAS 5045