Skoda Octavia 2020 Workshop Manual

Auxiliary heating

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Workshop Manual

Octavia 2020 ➤

Octavia 2025 ➤

Octavia 2021 ➤

Auxiliary heating.

Edition 05.2024

Service Department. Technical Information

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted

unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability

with respect to the correctness of information in this document. Copyright by ŠKODA AUTO A. S.

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Summary of Contents for Skoda Octavia 2020

Page 1 Service Workshop Manual Octavia 2020 ➤ Octavia 2025 ➤ Octavia 2021 ➤ Auxiliary heating. Edition 05.2024 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability with respect to the correctness of information in this document.
Page 2 Service List of Workshop Manual Repair Groups R e p a i r G r o u p 00 - Technical data 82 - Supplementary heating Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A.
Page 3 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Contents 00 - Technical data ........... .
Page 4 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability with respect to the correctness of information in this document.
Page 5 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 00 – Technical data Safety information and repair notes 10007CRAH378.002.1 - 05.2024 Safety information Observe safety information ⇒ Safety information and repair notes; Rep. gr. 00 ; Safety information .
Page 6 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 General information Starting conditions for auxiliary/supple‐ mentary heater 2.1.1 Starting conditions for auxiliary/supple‐ mentary heater, auxiliary/supplementa‐ ry heater mode ♦ Auxiliary/supplementary heater coded in data bus diagnostic interface ♦...
Page 7 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 • When the auxiliary heater is renewed, the type plate and the factory label duplicate must be checked and renewed as necessary. Type plate on auxiliary/supplementary heater Important •...
Page 8 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Electrical components Access to diagnoses ♦ 1 Adapt remote control ♦ 2 Basic setting ♦ 3 Releasing heater unit ♦ 4 Heater unit test run ♦...
Page 9 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 ♦ 0018 - Code control unit 7 Renew control unit ♦ Diagnosis-compatible systems ♦ 0018 - Auxiliary/supplementary heater ♦ 0018 - Auxiliary/supplementary heater functions ♦...
Page 10 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 82 – Supplementary heating Safety and repair instructions Safety information Observe safety information ⇒ Safety information and repair notes; Rep. gr. 00 ; Safety information .
Page 11 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Fitting locations Installation location overview: auxiliary heating system Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A.
Page 12 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 1 - Auxiliary heater aerial - R182- ❑ ⇒ Communication; Rep. gr. 91 ; Compo‐ nents/control units; re‐ moving and installing roof aerial RX5...
Page 13 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Auxiliary/supplementary heater Assembly overview - attachments for auxiliary/supplementary heater 1 - Bracket for auxiliary/sup‐ plementary heater ❑ ⇒ Rep. gr. 82 ; Re‐ moving and installing...
Page 14 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Assembly overview - components inside auxiliary/supplementary heater Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A.
Page 15 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 1 - Bolt ❑ Qty. 3 ❑ 7 Nm 2 - Heat exchanger ❑ ⇒ Rep. gr. 82 ; Dismantling and as‐ sembling auxiliary/sup‐...
Page 16 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 18 - Retaining spring 19 - Overheating sensor - G189- ❑ Can only be renewed with temperature sensor - G18- ❑ ⇒ Rep. gr. 82 ; Removing and installing temperature sensor G18 and overheating sensor G189 Removing and installing auxiliary/sup‐...
Page 17 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Place commercially available coolant drip tray underneath. CAUTION The cooling system may be under pressure. Risk of scalding due to hot steam and hot coolant Danger of scalding skin and other parts of the body –...
Page 18 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Continued – Fill and bleed coolant circuit ⇒ Rep. gr. 19 ; Cooling sys‐ tem, coolant . – Start auxiliary/supplementary heater and run it at full load for at least 10 minutes to bleed fuel line completely and to check operation of auxiliary/supplementary heater.
Page 19 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Unscrew bolts -1-, and detach bracket -2-. – Unscrew bolt -3-. – Mark installation position of coolant connections -4-. – Remove coolant connections -4- with bracket -5-.
Page 20 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Remove front part of front right wheel housing liner ⇒ Gen‐ eral body repairs, exterior; Rep. gr. 66 ; Wheel housing liner; Removing and installing front wheel housing liner .
Page 21 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Clamp off coolant hoses -1- with hose clamps, up to 25 mm - 3094- . – Loosen clamps -2-. – Pull off coolant hoses -1-.
Page 22 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Unscrew nut -1-. – Swing exhaust system -2- in direction of -arrow A- and re‐ move in direction of -arrow B-. Installing Install in reverse order of removal, observing the following: Tightening torques ♦...
Page 23 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Unclip electrical wire -1-. – Unscrew nuts -2-. Important • The aid of an additional person is required for the subse‐ quent work steps.
Page 24 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Unclip fuel line -1-. – Unclip electrical wire -3-. – Unclip spreader clip -4- and swivel air intake silencer -5- upwards. – Push mounting -6- off retainer -2-.
Page 25 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Have a second person hold auxiliary/supplementary heater. – Unclip cover -1- in area -2- and remove. Installing Install in reverse order. 3.9.2 Removing and installing cover, com‐...
Page 26 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Unclip cover -1- in area -2- and remove. Installing Install in reverse order, observing the following: Tightening torques ♦ ⇒ Rep. gr. 82 ; Assembly overview – auxiliary/supplemen‐...
Page 27 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Observe installation position of retaining spring and retaining plate. 3.11 Removing and installing temperature sensor G18 and overheating sensor G189 Removing – Remove cover for auxiliary heater control unit - J364- ⇒...
Page 28 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Tightening torques ♦ ⇒ Rep. gr. 82 ; Assembly overview - components inside auxiliary/supplementary heater 3.12 Dismantling and assembling combus‐ tion chamber insert Dismantling –...
Page 29 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Continued – Dismantle combustion chamber insert ⇒ Rep. gr. 82 ; Dis‐ mantling and assembling combustion chamber insert . Installing Install in reverse order of removal, observing the following:...
Page 30 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Coolant circuit with auxiliary/supple‐ mentary heater Connection diagram – coolant hoses 1 - Heat exchanger for heater in heater and air conditioning unit ❑ Incorporation in coolant circuit ⇒...
Page 31 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 CAUTION The cooling system may be under pressure. Risk of scalding due to hot steam and hot coolant Danger of scalding skin and other parts of the body –...
Page 32 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Fill and bleed coolant circuit ⇒ Rep. gr. 19 ; Cooling sys‐ tem, coolant . Tightening torques Component to be tightened Specified torque 10 Nm Protected by copyright.
Page 33 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Fuel supply system Installation location overview: fuel system 1 - Fuel delivery unit ❑ with fuel gauge sender - G- ❑ ⇒ Fuel system; Rep.
Page 34 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Checking fuel delivery rate For full description of conditions for checking fuel delivery rate, use ⇒ Vehicle diagnostic tester in “Guided Fault Finding” mode.
Page 35 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Version 1: – Push up metering pump - V54- -1- with bracket -3- and re‐ move. – Disconnect electrical connector -2-. – Take metering pump - V54- -1- out of guides -6-.
Page 36 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 – Start auxiliary/supplementary heater and run it at full load for at least 10 minutes to bleed fuel line completely and to check operation of auxiliary/supplementary heater.
Page 37 Octavia 2020 ➤ , Octavia 2025 ➤ , Octavia 2021 ➤ Auxiliary heating. - Edition 05.2024 Other controlling and regulating components Removing and installing radio receiver for auxiliary water heating R64 Removing – Remove left luggage compartment trim ⇒ General body repairs, interior;...

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