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4.33 Reducing agent (AdBlue®): Change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
4.34 Tyre repair set: Check bottle for damage and if used; check date of tyre sealant . . . . . . . . 88
4.35 Headlight adjustment: Check halogen headlights and fog lights, adjust if necessary . . . . 89
4.36 Headlight adjustment: Check gas discharge headlights without DLA, adjust if necessary
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4.37 Headlight adjustment: Check gas discharge headlights with DLA, adjust if necessary . . . . 98
4.38 Sliding sunroof drains: Check not blocked, clean if necessary . . . . . . . . . . . . . . . . . . . . . . 103
4.39 Window wash/wipe system and headlight washer system: Check function and for damage,
replenish fluid if necessary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
4.40 Wiper blade protection: Remove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
4.41 Service interval display: Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
4.42 Service interval display: Recode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
4.43 Power assisted steering: Check oil/fluid level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
4.44 Track rod ends: Check clearance, security and boots . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
4.45 Dust and pollen filter: Clean housing and renew filter element . . . . . . . . . . . . . . . . . . . . . . 113
4.46 Transportation mode: Switch off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
4.47 Underbody: Visual check for damage to underbody sealant, underbody panels, routing of
lines, plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
4.48 Spark plugs: Renew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
5 Exhaust emissions test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
5.1 Exhaust emissions test for petrol engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
5.2 Exhaust emissions test for diesel engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
5.3 Exhaust emissions test for diesel engines with OBD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
6 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Touareg 2010 ➤
Maintenance - Edition 11.2011
ii Contents