Electricdrivesystems -> 3 Working on high-voltage vehicles for Your Volkswagen Crafter Van Second Generation (2017-2025)

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High-voltage system - General information - Edition 02.2021  
3
Working on high-voltage vehicles  
⇒ p3.1 rotective equipment (PPE)”, page 14  
⇒ p3.2 rocedure for high-voltage vehicles”, page 14  
3.1  
Personal protective equipment (PPE)  
Note  
Application scenarios can be gleaned from the vehicle-specific  
workshop manual.  
According to the ⇒ Electronic parts catalogue (ETKA), the fol‐  
lowing items of protective clothing and equipment are available:  
♦ Safety shoes  
♦ Coat for high-voltage experts  
♦ Helmet for high-voltage experts  
♦ Visor for high-voltage experts  
♦ Balaclava for high-voltage experts  
♦ Gloves for high-voltage experts  
♦ Glove liners for high-voltage experts  
♦ Jacket for high-voltage experts  
♦ Trousers for high-voltage experts  
♦ Protective coveralls for high-voltage experts  
For sizes and order numbers, see ⇒ Electronic parts catalogue  
(ETKA).  
3.2  
Workshop procedure for high-voltage  
vehicles  
⇒ p3.2.1 rocedure for EIPs”, page 14  
⇒ p3.2.2 rocedure for HVT”, page 15  
⇒ p3.2.3 rocedure for HVE”, page 16  
⇒ d3.2.4 e-energisation”, page 16  
3.2.1  
Workshop procedure for EIPs  
Measure  
1 Smoke development? Fire? Fluid ingress in high-voltage  
battery? High-voltage battery damaged or modified?  
If yes:  
♦ If possible, park vehicle in safe area according to quar‐  
antine arrangements ⇒ page 17  
♦ Appoint HVT and transfer responsibility ⇒ page 15  
If no:  
♦ Continue with 2  
2 Mark vehicle as “high-voltage vehicle”  
14  
Rep. gr.93 - Electric drive systems  
Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2017 ➤, Golf Var ...  
High-voltage system - General information - Edition 02.2021  
Measure  
3 Airbag or belt tensioner triggered?  
If yes:  
♦ Park vehicle in safe area according to quarantine ar‐  
rangements ⇒ page 17  
♦ Appoint HVT and transfer responsibility ⇒ page 15  
If no:  
♦ Continue with 4  
4 Switch on ignition  
5 HV warning lamp on in dash panel insert?  
If yes:  
♦ Appoint HVT and transfer responsibility ⇒ page 15  
If no:  
♦ Continue with 6  
6 System de-energisation necessary?  
If yes:  
♦ Appoint HVT and transfer responsibility ⇒ page 15  
If no:  
♦ Continue with 7  
7 Switch off ignition  
8 Outcome of visual inspection of HV components and ca‐  
bles in working area OK?  
If no:  
♦ Appoint HVT and transfer responsibility ⇒ page 15  
If yes:  
♦ Continue with 9  
9 Maintenance and repair of conventional components ac‐  
cording to workshop manual  
Replacement of HV components / repair in vicinity of HV  
components according to workshop manual  
After replacement, bring high-voltage system back into op‐  
eration:  
♦ Appoint HVT and transfer responsibility ⇒ page 15  
3.2.2  
Workshop procedure for HVT  
With product technician  
Measure  
1 Visual inspection and diagnosis on vehicle, high-voltage  
system/high-voltage battery  
2 High-voltage battery classification necessary?  
If yes:  
♦ High-voltage battery classification ⇒ page 26  
If no:  
♦ Certified de-energisation ⇒ page 16  
3 High-voltage battery quarantine necessary?  
If yes:  
♦ Park vehicle in safe area according to quarantine ar‐  
rangements ⇒ page 17  
♦ Appoint HVE and transfer responsibility ⇒ page 16  
If no:  
♦ Certified de-energisation ⇒ page 16  
3. Working on high-voltage vehicles  
15  
Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2017 ➤, Golf Var ...  
High-voltage system - General information - Edition 02.2021  
Measure  
4 Visual inspection of HV components and cables in working  
area  
5 HV component repair?  
If no:  
♦ Appoint EIP, responsibility remains with HVT ⇒ page 14  
If yes:  
♦ Continue with 6  
6 HV component repair – is it de-energised or protected to  
prevent contact?  
If no:  
♦ Appoint HVE and transfer responsibility ⇒ page 16  
If yes:  
♦ Continue with 7  
7 Remove HV component according to workshop manual  
and repair  
8 Install high-voltage component in vehicle  
9 Re-energising high-voltage system  
3.2.3  
Workshop procedure for HVE  
Measure  
1 High-voltage battery classification ⇒ page 26  
2 Certified de-energisation ⇒ page 16  
3 Switch off high-voltage system and make safe  
4 If necessary, remove high-voltage battery, pack and pre‐  
pare for transport  
5 Remove HV component and repair according to workshop  
manual  
♦ Appoint HVT and transfer responsibility ⇒ page 15  
3.2.4  
Certified de-energisation  
Procedure for HVT  
De-energise system  
Procedure for HVE  
De-energise system  
1
2
Secure to prevent reacti‐ Secure to prevent reacti‐  
vation vation  
3
Confirmed de-energised? Confirmed de-energised?  
If no:  
If no:  
♦ Appoint HVE and  
transfer responsibility  
⇒ page 16  
♦ Switch off high-volt‐  
age system and make  
safe ⇒ page 16  
If yes:  
If yes:  
♦ Continue with 4 ⇒  
page 15  
♦ Continue with 4 ⇒  
page 16  
16  
Rep. gr.93 - Electric drive systems