Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤
Maintenance - Edition 12.2020
Note
♦ During oil change service or inspection, only warning stick‐
ers that are attached in visible areas are checked.
♦ Missing warning stickers on high-voltage components must
be renewed.
Warning sticker: ⇒ 4-cyl. direct injection (1.4 l engine, 4V, EA
211, turbocharger, hybrid); Rep. gr. 93; Warning sticker; Check‐
ing warning sticker
4.68
Water drain valves at rear: check for
blockage, clean if necessary
4.68.1
Water drain valves at rear: check for
blockage, clean if necessary (petrol en‐
gines)
– Open rear left water drain valve -1-, check it for damage,
and remove any blockages.
– Repeat procedure on other side of vehicle.
4.68.2
Water drain valves at rear: check for
blockage, clean if necessary (diesel
engines)
Rear left water drain valve
– Open rear left water drain valve -1-, check it for damage,
and remove any blockages.
4. Descriptions of work
165
Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤
Maintenance - Edition 12.2020
Rear right water drain valve
– Detach wheel housing liner at rear right -1- sufficiently to
gain access to water drain valve -2-.
– Open rear right water drain valve, check it for blockages,
and remove them from water drain valve if necessary.
4.69
Toothed belt (petrol engines): renewing
Camshaft drive toothed belt: renewing, petrol engines
– ⇒ Rep. gr. 15; Toothed belt drive; Removing and installing
toothed belt
Coolant pump toothed belt: renewing, petrol engines
– ⇒ Rep. gr. 19; Coolant pump/thermostat assembly
4.70
Camshaft drive toothed belt (diesel en‐
gines): renewing
– ⇒ Rep. gr. 15; Toothed belt drive; Removing and installing
toothed belt
4.71
Spark plugs: Renew
Renewing spark plugs, 1.4 l TSI engines ⇒ page 167
Spark plugs: renewing, 1.4 l TSI engine (engine code CZEA,
DJVA) ⇒ page 170 .
Renewing spark plugs, 1.5 l TSI engines ⇒ page 173
Spark plugs: renewing, 2.0 l TSI engines (engine codes CHHB,
CZPA, DKTA, DKZA, DRFA) ⇒ page 177
Spark plugs: renewing, 2.0 l TSI engines (engine codes DNFG,
DNNA, DNPA) ⇒ page 179
Special tools and workshop equipment required
♦ Puller -T10530-
166
4. Descriptions of work