Service Intelligence: Why Better Battery Information Will Transform After-Sales 

Executive Summary 

In our previous article, we explored how battery intelligence could help OEMs make more informed about safety and recall decisions. The same intelligence has the potential to transform another critical area of the automotive business: after-sales service. 

Today, technicians often spend valuable time identifying the source of battery-related issues before repairs can begin. Increasingly, however, battery information is becoming available long before the vehicle reaches the workshop. Digital Battery Passports (DBP), State of Health (SoH), Remaining Useful Life (RUL), Digital Twins and predictive analytics are creating the foundations for a new service model, one where diagnostics begin with information rather than investigation. 

For OEMs, the opportunity extends far beyond faster repairs. Better battery intelligence could improve workshop productivity, reduce unnecessary battery replacements, optimize warranty management, shorten vehicle downtime, and enhance customer experience. But are your after-sales operations ready to use better battery data? 

The Shift 

Imagine a customer arriving at a dealership because the vehicle reports reduced battery performance. Today, the technician begins by asking questions such as:  

What might be the problem? What caused it? Is it related to battery degradation, software, charging behavior, or operating conditions etc.? Only then does the diagnostic process begin. 

Tomorrow, the process may start very differently. Before the technician even connects a diagnostic tool, key battery information may already be available through the Digital Battery Passport and connected systems, including State of Health (SoH), charging history, previous maintenance events, diagnostic records and Remaining Useful Life (RUL). Instead of spending time gathering information, technicians can begin by interpreting it. The diagnostic process shifts from investigation to informed decision-making. 

Why Executives Should Care 

Every additional hour spent diagnosing a vehicle affects workshop capacity, technician productivity, customer satisfaction and warranty costs. As battery intelligence improves, after-sales operations may increasingly become data-driven. Potential benefits include: 

• shorter diagnostic processes 
• higher first-time fix rates 
• fewer unnecessary battery replacements 
• improved workshop planning 
• better warranty decisions 
• reduced vehicle downtime 
• improved customer confidence 

Perhaps the greatest opportunity is that technicians spend less time trying to understand the problem, and more time solving it. 

Learning from Industry 

Elements of this transformation are already beginning to appear across the automotive industry. 

Case 1 – Remote diagnostics before the workshop visit 

Several vehicle manufacturers now analyze battery information remotely before a customer even arrives at a service center. Instead of beginning diagnostics from scratch, technicians can review battery status, software versions, diagnostic events, and historical operating data in advance. This allows workshops to prepare tools, software updates, or replacement parts before the appointment, improving both workshop efficiency and customer experience. 

The principle is simple. The more information available before the vehicle enters the workshop, the less time is spent investigating once it arrives. 

Case 2 – Software increasingly becomes part of the repair 

Recent battery recalls have also demonstrated another important trend. 

Rather than immediately replacing battery packs, manufacturers have increasingly introduced software capable of monitoring battery behavior and identifying vehicles requiring further intervention. Software is therefore becoming more than a diagnostic tool. It is becoming part of the service strategy itself. This represents an important shift as the workshops may increasingly rely on battery intelligence to determine whether intervention is needed before deciding how to perform it. 

Strategic Insight 

The greatest opportunity with Digital Battery Passport and battery intelligence is that with all the available information it may be reducing the uncertainty that may exist before the repair. This reflects a broader principle of operational excellence: better visibility leads to better decisions. 

For decades, workshop diagnostics have focused on discovering what happened. Battery intelligence has the potential to shift that effort towards understanding why it happened and deciding what should happen next. 

When technicians spend less time searching for information and more time solving problems, organizations reduce waste, improve consistency, and create conditions for continuous improvement. The future competitive advantage may not come from repairing batteries faster, but it may well come from eliminating the time spent understanding what needs to be repaired. 

What Makes This Possible? 

Several technologies are beginning to converge: 

• The Digital Battery Passport provides trusted lifecycle information 
• Digital Twins help maintain an up-to-date digital representation of the battery 
• State of Health (SoH) measures battery degradation 
• Remaining Useful Life (RUL) estimates future performance 
• Predictive analytics identify patterns that may indicate emerging issues before they become critical 

Together, these technologies create something far more valuable than individual datasets. They create context. However, information alone is not enough. To generate real business value, battery intelligence must integrate with existing workshop management systems, diagnostic tools, warranty platforms, and customer service applications. 

This is where APIs become increasingly important. An API (Application Programming Interface) allows different software systems to exchange information automatically. 

Rather than manually searching for battery history across multiple applications, future workshop systems may retrieve relevant information automatically, giving technicians immediate access to the insights they need. Ultimately, Digital Battery Passports are not replacing existing systems. They are becoming another intelligent source of information within an increasingly connected digital ecosystem. 

Leadership Questions 

As battery intelligence continues to evolve, executive teams may wish to ask: 

• How much workshop time is currently spent finding information rather than repairing vehicles? 
• Can our after-sales systems consume Digital Battery Passport data? 
• Are we collecting battery information that technicians can actually use? 
• Which department owns battery intelligence once the vehicle leaves production? 
• Could battery intelligence reduce warranty costs while improving customer experience? 
• Are we preparing only for regulatory compliance or for the next generation of connected after-sales? 

Conclusion  

For decades, competitive advantage in after-sales has often depended on technician expertise, workshop efficiency and service quality. These will remain essential, however, for some companies, the next competitive advantage may come from something different – having better information and using it in the right way. Because the workshop of the future may be capable of repairing the batteries the fastest, but it will be the one that chooses to understand them before the first diagnostic tool is even connected. 

Ready to harness the DBP for operational advantage?

Do you need support, guidance and insights on automotive manufacturing excellence? Let’s talk  https://seraph.com/contact-us/

About Seraph  

Seraph is a global operations and strategy consulting firm, that leads value chain improvements, restructurings, and turnarounds. We unite the disparate roles in operationally intensive businesses to create efficient operations, bridging the divide from concept to production. High-level decision-makers in manufacturing and industrial organizations rely on us to solve complex issues and launch initiatives that ensure success and sustainable change.

Seraph is a member of the BASE Battery Passport for Transparency and Circularity consortium.

The BASE project has received funding from the Horizon Europe Framework Programme (HORIZON) Research and Innovation Actions under grant agreement No 101157200 

Visit the BASE website here: https://base-digibattpass.eu/