Try to search something different in this manual:
coolant level, steering wheel adjustment, power steering, airbag, drain bolt, keyless, auxiliary battery location, oil capacity
Or view whole manual here:
View, print and download for free: winter tires - OPEL ASTRA J HB5 & ST 2012 车主手册 (in Chinese), 221 Pages, PDF Size: 8.06 MB. Search in OPEL ASTRA J HB5 & ST 2012 车主手册 (in Chinese) online. CarManualsOnline.info is the largest online database of car user manuals. OPEL ASTRA J HB5 & ST 2012 车主手册 (in Chinese) PDF Download.
All product names, logos, and brands are property of their respective owners.