
5.7 Tightening wheel bolts to specific torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
5.8 Tyre pressure monitoring indicator: calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
5.9 Transport lock: remove anti-lock components from the shock absorbers of the front axle . . 161
5.10 Breakdown set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
6 Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
6.1 Electric consumers: check they are functioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
6.2 Front and rear exterior lighting: check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
6.3 Interior lights: check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
6.4 Checking battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
6.5 Attend to vehicle battery after transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
6.6 Check that the vehicle’s Infotainment system is working . . . . . . . . . . . . . . . . . . . . . . . . . . 167
6.7 Setting clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
6.8 Connect diagnostic unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
6.9 Resetting service interval display (SID) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
6.10 Check language version of driver's instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
6.11 Changing the code of the service intervals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
6.12 Inspecting the headlight beam setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
6.13 Check the matrix beam headlight setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
6.14 Check for proper operation of automatic light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
6.15 Checking that the LED headlights are working . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
6.16 Checking the operation of the fog lights with the “Corner” function (static cornering light) . . 191
6.17 Climatology: set the temperature to 22 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
6.18 Carrying out diagnostic step: delivery inspection, overall delivery inspection . . . . . . . . . . 193
6.19 Time-delayed locking mechanism after closing the tailgate - activate/deactivate . . . . . . . . 193
6.20 Replace OCU control unit (control unit for emergency call module and communication unit
J949) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
6.21 Check that the emergency call system is ready . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
6.22 ERA Glonass: check that the emergency call system is ready . . . . . . . . . . . . . . . . . . . . . . 195
6.23 ERA Glonass: run system test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
6.24 Škoda Connect services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
6.25 Check the digital instructions in Infotainment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
6.26 General warnings for work on the high-voltage system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
6.27 Check that the charging cable is present and in good condition . . . . . . . . . . . . . . . . . . . . 202
6.28 Check the charging state for the high-voltage battery, charge if required . . . . . . . . . . . . . . 202
6.29 Check the warning sticker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
6.30 High-voltage charging socket in the front left wing: Visual inspection for dirt and damage . . 204
6.31 High-voltage components and high-voltage cables: Visual inspection for damage, correct
cable routing and fastening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
7 Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
7.1 Inspecting underbody protection for damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
7.2 Checking body paintwork and underbody protection for damage (before sale) . . . . . . . . . . 205
7.3 Check for corrosion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
7.4 Windscreen wiper and washer system: check functioning properly . . . . . . . . . . . . . . . . . . 206
7.5 Panoramic tilting/sliding sunroof: check function, clean and grease runners . . . . . . . . . . . . 210
7.6 Sliding roof drains: check flow, clean if necessary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
7.7 Door locks, locking buttons and child lock: check functioning correctly . . . . . . . . . . . . . . . . 216
7.8 Replacing the dust and odour filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
7.9 Stick the sticker Škoda Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
7.10 Check proper operation of key switch for front passenger airbag deactivation . . . . . . . . . . 218
7.11 Front flap lock: lubricate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
7.12 Inspecting plenum chamber and water drain openings for dirt, cleaning if necessary . . . . 220
8 Exhaust-emission analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
8.1 Exhaust-Emission Analysis on Models with Petrol Engines . . . . . . . . . . . . . . . . . . . . . . . . 221
8.2 Exhaust-Emission Analysis on Models with Diesel Engines . . . . . . . . . . . . . . . . . . . . . . . . 223
9 Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
9.1 Tow starting/Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Octavia IV 2020 ➤, Octavia IV 2021 ➤
Maintenance - Edition 12.2020
ii Contents