(COMPLETE
ANSWERS) 2025 - DUE
30 June 2025
, Toyota South Africa's Supply Chain Challenges: A Case Study in Disruption and Resilience
Toyota South Africa (TSA) is a sophisticated and highly integrated global supply
chain that is one of the major support pillars of its value creation through the timely production
of high-quality vehicles. Based on the philosophies of 'The Toyota Production System' (TPS),
TSA is committed to eliminating waste, efficiency, and strong, long-
term relationships with suppliers in fostering competitiveness. Nevertheless, as this case study
illustrates, even the best-planned supply chains are not immune
to drastic disruptions that can significantly impact operations, market share, and profitability.
The 2019 and 2022 lessons highlight weaknesses, but also confirm TSA's
capacity to be resilient and adapt when faced with unanticipated challenges, more and more
exacerbated by climate change.
The Foundation of Toyota's Supply Chain Philosophy
Toyota's value chain is well planned, with global and local sourcing of raw materials and
components, in-plant vehicle assembly, warehousing, and deep distribution
networks. Developing close, long-
term partnerships with suppliers is one of the pillars of Toyota's strategy.
This spirit of partnership is illustrated by annual recognitions of quality-performing suppliers like
Keiper, TAC Manufacturing, Tenneco, and Samsung Electronics, a sign
of shared interest in performance and quality goals. This
philosophy, and rigorous adherence to TPS, enables TSA
to balance production speed with the demand in the market, minimizing inventory and
maximizing efficiency, thereby achieving a huge competitive advantage. TPS's focus on 'Just-in-
Time' and 'Jidoka' (human touch automation) is aimed at creating a lean and
agile factory environment, theoretically best-placed to adjust to fluctuations in the market.
Component Shortage Disruption (2019): The Danger of Single Sourcing
The parts shortage of 2019 starkly revealed one of TSA's supply chain weaknesses: over-reliance
on a sole supplier, Auto Parts South Africa (ASA), for essential components like brake pedals,
catalytic converters, and fuel tanks. While single sourcing can produce higher levels
of integration and possibly superior quality control, it also poses high risk
if the sole source of supply is afflicted by internal or external disruptions.
The ASA strike, in industrial scale, brought the production of models such as the Corolla,
Fortuner, and top-selling Hilux to a standstill. The breakdown accounted for a staggering loss of
approximately 6,000 units, amounting to a 500 units per day stoppage in production,
with the sales of Hilux being particularly hit.
The TSA's first reaction was attested to some degree of robustness at a high cost. Reducing
production capacity and temporarily laying off workers
were unsavory but unavoidable measures. The subsequent strategic move to locate new vendors,
while critical to long-term supply base diversification, was tedious and manpower-intensive for
the purchasing function, replete with logistical traps. This made clear the sheer importance of
supplier diversification and robust risk monitoring mechanisms, particularly for mission-critical